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href="#bodyContent">Neidio i'r cynnwys</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Prif ddewislen" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Prif ddewislen</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Prif ddewislen</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">cuddio</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Panel llywio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Hafan" title="Ymweld â'r Hafan [z]" accesskey="z"><span>Hafan</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wicipedia:Porth_y_Gymuned" title="Pethau i'w gwneud, adnoddau a thudalennau'r gymuned"><span>Porth y Gymuned</span></a></li><li id="n-cafe" class="mw-list-item"><a href="/wiki/Wicipedia:Y_Caffi"><span>Y Caffi</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Categori:Materion_cyfoes" title="Gwybodaeth yn gysylltiedig â materion cyfoes"><span>Materion cyfoes</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Arbennig:RecentChanges" title="Rhestr y newidiadau diweddar ar y wici. [r]" accesskey="r"><span>Newidiadau diweddar</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Arbennig:Random" title="Llwytho tudalen ar hap [x]" accesskey="x"><span>Erthygl ar hap</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Wicipedia:Cymorth" title="Tudalennau cymorth"><span>Cymorth</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Hafan" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wicipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-cy.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="" src="/static/images/mobile/copyright/wikipedia-tagline-cy.svg" width="120" height="13" style="width: 7.5em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Arbennig:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Chwilio Wicipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Chwilio</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Chwilio Wicipedia" aria-label="Chwilio Wicipedia" autocapitalize="sentences" title="Chwilio Wicipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Arbennig:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Chwilio</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Offer personol"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Newidiwch ymddangosiad maint ffont, lled a lliw y dudalen" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Gwedd" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Gwedd</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy" class=""><span>Rhoi</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:CreateAccount&returnto=M%C3%B4r+y+Gogledd" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol" class=""><span>Creu cyfrif</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:UserLogin&returnto=M%C3%B4r+y+Gogledd" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o" class=""><span>Mewngofnodi</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Rhagor o opsiynau" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Offer personol" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Offer personol</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Dewislen defnyddiwr" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy"><span>Rhoi</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:CreateAccount&returnto=M%C3%B4r+y+Gogledd" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Creu cyfrif</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:UserLogin&returnto=M%C3%B4r+y+Gogledd" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Mewngofnodi</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Tudalennau ar gyfer golygyddion allgofnodedig <a href="/wiki/Cymorth:Cyflwyniad" aria-label="Dysgu mwy am olygu"><span>dysgu mwy</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Arbennig:MyContributions" title="Rhestr golygiadau o'r cyfeiriad IP hwn [y]" accesskey="y"><span>Cyfraniadau</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Arbennig:MyTalk" title="Sgwrs ynglŷn â golygiadau o'r cyfeiriad IP hwn [n]" accesskey="n"><span>Sgwrs</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Cynnwys" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Cynnwys</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">cuddio</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Y dechrau</div> </a> </li> <li id="toc-Daearyddiaeth" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Daearyddiaeth"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Daearyddiaeth</span> </div> </a> <button aria-controls="toc-Daearyddiaeth-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toglo is-adran Daearyddiaeth</span> </button> <ul id="toc-Daearyddiaeth-sublist" class="vector-toc-list"> <li id="toc-Nodweddion_mawr" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Nodweddion_mawr"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Nodweddion mawr</span> </div> </a> <ul id="toc-Nodweddion_mawr-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Hydroleg" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Hydroleg"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Hydroleg</span> </div> </a> <ul id="toc-Hydroleg-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Arfordiroedd" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Arfordiroedd"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Arfordiroedd</span> </div> </a> <ul id="toc-Arfordiroedd-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Rheoli_arfordirol" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Rheoli_arfordirol"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>Rheoli arfordirol</span> </div> </a> <ul id="toc-Rheoli_arfordirol-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Llanw_eithafol" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Llanw_eithafol"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span>Llanw eithafol</span> </div> </a> <ul id="toc-Llanw_eithafol-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tsunamis" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Tsunamis"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.6</span> <span>Tsunamis</span> </div> </a> <ul id="toc-Tsunamis-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Daeareg" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Daeareg"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Daeareg</span> </div> </a> <ul id="toc-Daeareg-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Natur" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Natur"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Natur</span> </div> </a> <button aria-controls="toc-Natur-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toglo is-adran Natur</span> </button> <ul id="toc-Natur-sublist" class="vector-toc-list"> <li id="toc-Pysgod_a_physgod_cregyn" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Pysgod_a_physgod_cregyn"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Pysgod a physgod cregyn</span> </div> </a> <ul id="toc-Pysgod_a_physgod_cregyn-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Adar" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Adar"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Adar</span> </div> </a> <ul id="toc-Adar-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Mamaliaid_morol" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Mamaliaid_morol"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>Mamaliaid morol</span> </div> </a> <ul id="toc-Mamaliaid_morol-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Fflora" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Fflora"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.4</span> <span>Fflora</span> </div> </a> <ul id="toc-Fflora-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bioamrywiaeth_a_chadwraeth" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Bioamrywiaeth_a_chadwraeth"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.5</span> <span>Bioamrywiaeth a chadwraeth</span> </div> </a> <ul id="toc-Bioamrywiaeth_a_chadwraeth-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Enwau" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Enwau"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Enwau</span> </div> </a> <ul id="toc-Enwau-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Economi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Economi"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Economi</span> </div> </a> <button aria-controls="toc-Economi-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toglo is-adran Economi</span> </button> <ul id="toc-Economi-sublist" class="vector-toc-list"> <li id="toc-Statws_gwleidyddol" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Statws_gwleidyddol"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1</span> <span>Statws gwleidyddol</span> </div> </a> <ul id="toc-Statws_gwleidyddol-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Olew_a_nwy" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Olew_a_nwy"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.2</span> <span>Olew a nwy</span> </div> </a> <ul id="toc-Olew_a_nwy-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Pysgota" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Pysgota"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.3</span> <span>Pysgota</span> </div> </a> <ul id="toc-Pysgota-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Adnoddau_mwynau" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Adnoddau_mwynau"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.4</span> <span>Adnoddau mwynau</span> </div> </a> <ul id="toc-Adnoddau_mwynau-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Ynni_adnewyddadwy" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Ynni_adnewyddadwy"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.5</span> <span>Ynni adnewyddadwy</span> </div> </a> <ul id="toc-Ynni_adnewyddadwy-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Cyfeiriadau" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Cyfeiriadau"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Cyfeiriadau</span> </div> </a> <ul id="toc-Cyfeiriadau-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Darllen_pellach" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Darllen_pellach"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Darllen pellach</span> </div> </a> <ul id="toc-Darllen_pellach-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Dolenni_allanol" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Dolenni_allanol"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Dolenni allanol</span> </div> </a> <ul id="toc-Dolenni_allanol-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Cynnwys" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toglo'r tabl cynnwys" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toglo'r tabl cynnwys</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Môr y Gogledd</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ewch i erthygl mewn iaith arall. Ar gael mewn 172 iaith" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-172" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">172 iaith</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ab mw-list-item"><a href="https://ab.wikipedia.org/wiki/%D2%A8%D0%B0%D0%B4%D0%B0%D1%85%D1%8C%D1%82%D3%99%D0%B8_%D0%B0%D0%BC%D1%88%D1%8B%D0%BD" title="Ҩадахьтәи амшын - Abchaseg" lang="ab" hreflang="ab" data-title="Ҩадахьтәи амшын" data-language-autonym="Аԥсшәа" data-language-local-name="Abchaseg" class="interlanguage-link-target"><span>Аԥсшәа</span></a></li><li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Noordsee" title="Noordsee - Affricaneg" lang="af" hreflang="af" data-title="Noordsee" data-language-autonym="Afrikaans" data-language-local-name="Affricaneg" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Nordsee" title="Nordsee - Almaeneg y Swistir" lang="gsw" hreflang="gsw" data-title="Nordsee" data-language-autonym="Alemannisch" data-language-local-name="Almaeneg y Swistir" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%88%B5%E1%88%9C%E1%8A%95_%E1%89%A3%E1%88%95%E1%88%AD" title="ስሜን ባሕር - Amhareg" lang="am" hreflang="am" data-title="ስሜን ባሕር" data-language-autonym="አማርኛ" data-language-local-name="Amhareg" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Mar_d%27o_Norte" title="Mar d'o Norte - Aragoneg" lang="an" hreflang="an" data-title="Mar d'o Norte" data-language-autonym="Aragonés" data-language-local-name="Aragoneg" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ang mw-list-item"><a href="https://ang.wikipedia.org/wiki/Nor%C3%BEs%C3%A6" title="Norþsæ - Hen Saesneg" lang="ang" hreflang="ang" data-title="Norþsæ" data-language-autonym="Ænglisc" data-language-local-name="Hen Saesneg" class="interlanguage-link-target"><span>Ænglisc</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%89%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%B0%E0%A5%80_%E0%A4%B8%E0%A4%BE%E0%A4%97%E0%A4%B0" title="उत्तरी सागर - Angika" lang="anp" hreflang="anp" data-title="उत्तरी सागर" data-language-autonym="अंगिका" data-language-local-name="Angika" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D8%AD%D8%B1_%D8%A7%D9%84%D8%B4%D9%85%D8%A7%D9%84" title="بحر الشمال - Arabeg" lang="ar" hreflang="ar" data-title="بحر الشمال" data-language-autonym="العربية" data-language-local-name="Arabeg" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arc mw-list-item"><a href="https://arc.wikipedia.org/wiki/%DC%9D%DC%A1%DC%90_%DC%95%DC%93%DC%AA%DC%92%DC%9D%DC%90" title="ܝܡܐ ܕܓܪܒܝܐ - Aramaeg" lang="arc" hreflang="arc" data-title="ܝܡܐ ܕܓܪܒܝܐ" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="Aramaeg" class="interlanguage-link-target"><span>ܐܪܡܝܐ</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A8%D8%AD%D8%B1_%D8%A7%D9%84%D8%B4%D9%85%D8%A7%D9%84" title="بحر الشمال - Arabeg yr Aifft" lang="arz" hreflang="arz" data-title="بحر الشمال" data-language-autonym="مصرى" data-language-local-name="Arabeg yr Aifft" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A7%B0_%E0%A6%B8%E0%A6%BE%E0%A6%97%E0%A7%B0" title="উত্তৰ সাগৰ - Asameg" lang="as" hreflang="as" data-title="উত্তৰ সাগৰ" data-language-autonym="অসমীয়া" data-language-local-name="Asameg" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Mar_del_Norte" title="Mar del Norte - Astwrianeg" lang="ast" hreflang="ast" data-title="Mar del Norte" data-language-autonym="Asturianu" data-language-local-name="Astwrianeg" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-awa mw-list-item"><a href="https://awa.wikipedia.org/wiki/%E0%A4%89%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%B0%E0%A5%80_%E0%A4%B8%E0%A4%BE%E0%A4%97%E0%A4%B0" title="उत्तरी सागर - Awadhi" lang="awa" hreflang="awa" data-title="उत्तरी सागर" data-language-autonym="अवधी" data-language-local-name="Awadhi" class="interlanguage-link-target"><span>अवधी</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/%C5%9Eimal_d%C9%99nizi" title="Şimal dənizi - Aserbaijaneg" lang="az" hreflang="az" data-title="Şimal dənizi" data-language-autonym="Azərbaycanca" data-language-local-name="Aserbaijaneg" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%82%D9%88%D8%B2%D8%A6%DB%8C_%D8%AF%D9%86%DB%8C%D8%B2%DB%8C" title="قوزئی دنیزی - South Azerbaijani" lang="azb" hreflang="azb" data-title="قوزئی دنیزی" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%A2%D3%A9%D0%BD%D1%8C%D1%8F%D2%A1_%D0%B4%D0%B8%D2%A3%D0%B3%D0%B5%D2%99" title="Төньяҡ диңгеҙ - Bashcorteg" lang="ba" hreflang="ba" data-title="Төньяҡ диңгеҙ" data-language-autonym="Башҡортса" data-language-local-name="Bashcorteg" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Segara_Kal%C3%A9r" title="Segara Kalér - Balïeg" lang="ban" hreflang="ban" data-title="Segara Kalér" data-language-autonym="Basa Bali" data-language-local-name="Balïeg" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Noadsee" title="Noadsee - Bavarian" lang="bar" hreflang="bar" data-title="Noadsee" data-language-autonym="Boarisch" data-language-local-name="Bavarian" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/%C5%A0iaur%C4%97s_j%C5%ABra" title="Šiaurės jūra - Samogiteg" lang="sgs" hreflang="sgs" data-title="Šiaurės jūra" data-language-autonym="Žemaitėška" data-language-local-name="Samogiteg" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D0%B0%D1%9E%D0%BD%D0%BE%D1%87%D0%BD%D0%B0%D0%B5_%D0%BC%D0%BE%D1%80%D0%B0" title="Паўночнае мора - Belarwseg" lang="be" hreflang="be" data-title="Паўночнае мора" data-language-autonym="Беларуская" data-language-local-name="Belarwseg" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9F%D0%B0%D1%9E%D0%BD%D0%BE%D1%87%D0%BD%D0%B0%D0%B5_%D0%BC%D0%BE%D1%80%D0%B0" title="Паўночнае мора - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Паўночнае мора" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A1%D0%B5%D0%B2%D0%B5%D1%80%D0%BD%D0%BE_%D0%BC%D0%BE%D1%80%D0%B5" title="Северно море - Bwlgareg" lang="bg" hreflang="bg" data-title="Северно море" data-language-autonym="Български" data-language-local-name="Bwlgareg" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%A8%E0%A5%89%E0%A4%B0%E0%A5%8D%E0%A4%A5_%E0%A4%B8%E0%A4%BE%E0%A4%97%E0%A4%B0" title="नॉर्थ सागर - Bhojpuri" lang="bh" hreflang="bh" data-title="नॉर्थ सागर" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0_%E0%A6%B8%E0%A6%BE%E0%A6%97%E0%A6%B0" title="উত্তর সাগর - Bengaleg" lang="bn" hreflang="bn" data-title="উত্তর সাগর" data-language-autonym="বাংলা" data-language-local-name="Bengaleg" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Mor_an_Hanternoz" title="Mor an Hanternoz - Llydaweg" lang="br" hreflang="br" data-title="Mor an Hanternoz" data-language-autonym="Brezhoneg" data-language-local-name="Llydaweg" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Sjeverno_more" title="Sjeverno more - Bosnieg" lang="bs" hreflang="bs" data-title="Sjeverno more" data-language-autonym="Bosanski" data-language-local-name="Bosnieg" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-bxr mw-list-item"><a href="https://bxr.wikipedia.org/wiki/%D0%A5%D0%BE%D0%B9%D1%82%D0%BE_%D1%82%D1%8D%D0%BD%D0%B3%D0%B8%D1%81" title="Хойто тэнгис - Russia Buriat" lang="bxr" hreflang="bxr" data-title="Хойто тэнгис" data-language-autonym="Буряад" data-language-local-name="Russia Buriat" class="interlanguage-link-target"><span>Буряад</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Mar_del_Nord" title="Mar del Nord - Catalaneg" lang="ca" hreflang="ca" data-title="Mar del Nord" data-language-autonym="Català" data-language-local-name="Catalaneg" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ce mw-list-item"><a href="https://ce.wikipedia.org/wiki/%D0%9A%D1%8A%D0%B8%D0%BB%D0%B1%D0%B0%D1%81%D0%B5%D0%B4%D0%B0_%D1%85%D3%80%D0%BE%D1%80%D0%B4" title="Къилбаседа хӀорд - Tsietsieneg" lang="ce" hreflang="ce" data-title="Къилбаседа хӀорд" data-language-autonym="Нохчийн" data-language-local-name="Tsietsieneg" class="interlanguage-link-target"><span>Нохчийн</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Dagat_Amihanan" title="Dagat Amihanan - Cebuano" lang="ceb" hreflang="ceb" data-title="Dagat Amihanan" data-language-autonym="Cebuano" data-language-local-name="Cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AF%DB%95%D8%B1%DB%8C%D8%A7%DB%8C_%D8%A8%D8%A7%DA%A9%D9%88%D9%88%D8%B1" title="دەریای باکوور - Cwrdeg Sorani" lang="ckb" hreflang="ckb" data-title="دەریای باکوور" data-language-autonym="کوردی" data-language-local-name="Cwrdeg Sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Mare_di_u_Nordu" title="Mare di u Nordu - Corseg" lang="co" hreflang="co" data-title="Mare di u Nordu" data-language-autonym="Corsu" data-language-local-name="Corseg" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-crh mw-list-item"><a href="https://crh.wikipedia.org/wiki/%C5%9Eimaliy_de%C3%B1iz" title="Şimaliy deñiz - Tyrceg y Crimea" lang="crh" hreflang="crh" data-title="Şimaliy deñiz" data-language-autonym="Qırımtatarca" data-language-local-name="Tyrceg y Crimea" class="interlanguage-link-target"><span>Qırımtatarca</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Severn%C3%AD_mo%C5%99e" title="Severní moře - Tsieceg" lang="cs" hreflang="cs" data-title="Severní moře" data-language-autonym="Čeština" data-language-local-name="Tsieceg" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-csb mw-list-item"><a href="https://csb.wikipedia.org/wiki/Nordow%C3%A9_M%C3%B2rz%C3%A9" title="Nordowé Mòrzé - Kashubian" lang="csb" hreflang="csb" data-title="Nordowé Mòrzé" data-language-autonym="Kaszëbsczi" data-language-local-name="Kashubian" class="interlanguage-link-target"><span>Kaszëbsczi</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%C3%87%D1%83%D1%80%C3%A7%C4%95%D1%80_%D1%82%D0%B8%D0%BD%C4%95%D1%81%C4%95" title="Çурçĕр тинĕсĕ - Tshwfasheg" lang="cv" hreflang="cv" data-title="Çурçĕр тинĕсĕ" data-language-autonym="Чӑвашла" data-language-local-name="Tshwfasheg" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Nords%C3%B8en" title="Nordsøen - Daneg" lang="da" hreflang="da" data-title="Nordsøen" data-language-autonym="Dansk" data-language-local-name="Daneg" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de badge-Q17437798 badge-goodarticle mw-list-item" title="erthygl dda"><a href="https://de.wikipedia.org/wiki/Nordsee" title="Nordsee - Almaeneg" lang="de" hreflang="de" data-title="Nordsee" data-language-autonym="Deutsch" data-language-local-name="Almaeneg" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Deryay_Z%C4%B1mey" title="Deryay Zımey - Zazaki" lang="diq" hreflang="diq" data-title="Deryay Zımey" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-dsb mw-list-item"><a href="https://dsb.wikipedia.org/wiki/P%C3%B3dpo%C5%82nocne_m%C3%B3rjo" title="Pódpołnocne mórjo - Sorbeg Isaf" lang="dsb" hreflang="dsb" data-title="Pódpołnocne mórjo" data-language-autonym="Dolnoserbski" data-language-local-name="Sorbeg Isaf" class="interlanguage-link-target"><span>Dolnoserbski</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%92%CF%8C%CF%81%CE%B5%CE%B9%CE%B1_%CE%98%CE%AC%CE%BB%CE%B1%CF%83%CF%83%CE%B1" title="Βόρεια Θάλασσα - Groeg" lang="el" hreflang="el" data-title="Βόρεια Θάλασσα" data-language-autonym="Ελληνικά" data-language-local-name="Groeg" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/North_Sea" title="North Sea - Saesneg" lang="en" hreflang="en" data-title="North Sea" data-language-autonym="English" data-language-local-name="Saesneg" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Norda_maro" title="Norda maro - Esperanto" lang="eo" hreflang="eo" data-title="Norda maro" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Mar_del_Norte" title="Mar del Norte - Sbaeneg" lang="es" hreflang="es" data-title="Mar del Norte" data-language-autonym="Español" data-language-local-name="Sbaeneg" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/P%C3%B5hjameri" title="Põhjameri - Estoneg" lang="et" hreflang="et" data-title="Põhjameri" data-language-autonym="Eesti" data-language-local-name="Estoneg" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Ipar_itsasoa" title="Ipar itsasoa - Basgeg" lang="eu" hreflang="eu" data-title="Ipar itsasoa" data-language-autonym="Euskara" data-language-local-name="Basgeg" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AF%D8%B1%DB%8C%D8%A7%DB%8C_%D8%B4%D9%85%D8%A7%D9%84" title="دریای شمال - Perseg" lang="fa" hreflang="fa" data-title="دریای شمال" data-language-autonym="فارسی" data-language-local-name="Perseg" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi badge-Q17559452 badge-recommendedarticle mw-list-item" title="recommended article"><a href="https://fi.wikipedia.org/wiki/Pohjanmeri" title="Pohjanmeri - Ffinneg" lang="fi" hreflang="fi" data-title="Pohjanmeri" data-language-autonym="Suomi" data-language-local-name="Ffinneg" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fiu-vro mw-list-item"><a href="https://fiu-vro.wikipedia.org/wiki/P%C3%B5h%27ameri" title="Põh'ameri - Võro" lang="vro" hreflang="vro" data-title="Põh'ameri" data-language-autonym="Võro" data-language-local-name="Võro" class="interlanguage-link-target"><span>Võro</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Nor%C3%B0sj%C3%B3gvurin" title="Norðsjógvurin - Ffaröeg" lang="fo" hreflang="fo" data-title="Norðsjógvurin" data-language-autonym="Føroyskt" data-language-local-name="Ffaröeg" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Mer_du_Nord" title="Mer du Nord - Ffrangeg" lang="fr" hreflang="fr" data-title="Mer du Nord" data-language-autonym="Français" data-language-local-name="Ffrangeg" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frp mw-list-item"><a href="https://frp.wikipedia.org/wiki/Mar_de_Bise" title="Mar de Bise - Arpitaneg" lang="frp" hreflang="frp" data-title="Mar de Bise" data-language-autonym="Arpetan" data-language-local-name="Arpitaneg" class="interlanguage-link-target"><span>Arpetan</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Weestsiie" title="Weestsiie - Ffriseg Gogleddol" lang="frr" hreflang="frr" data-title="Weestsiie" data-language-autonym="Nordfriisk" data-language-local-name="Ffriseg Gogleddol" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Noardsee" title="Noardsee - Ffriseg y Gorllewin" lang="fy" hreflang="fy" data-title="Noardsee" data-language-autonym="Frysk" data-language-local-name="Ffriseg y Gorllewin" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/An_Mhuir_Thuaidh" title="An Mhuir Thuaidh - Gwyddeleg" lang="ga" hreflang="ga" data-title="An Mhuir Thuaidh" data-language-autonym="Gaeilge" data-language-local-name="Gwyddeleg" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/An_Cuan_a_Tuath" title="An Cuan a Tuath - Gaeleg yr Alban" lang="gd" hreflang="gd" data-title="An Cuan a Tuath" data-language-autonym="Gàidhlig" data-language-local-name="Gaeleg yr Alban" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Mar_do_Norte" title="Mar do Norte - Galisieg" lang="gl" hreflang="gl" data-title="Mar do Norte" data-language-autonym="Galego" data-language-local-name="Galisieg" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-glk mw-list-item"><a href="https://glk.wikipedia.org/wiki/%DA%A9%D9%84%D8%B3%D9%8A%D8%A7_%D8%AF%D8%B1%DB%8C%D8%A7" title="کلسيا دریا - Gilaki" lang="glk" hreflang="glk" data-title="کلسيا دریا" data-language-autonym="گیلکی" data-language-local-name="Gilaki" class="interlanguage-link-target"><span>گیلکی</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Para_Yvatevogua" title="Para Yvatevogua - Guaraní" lang="gn" hreflang="gn" data-title="Para Yvatevogua" data-language-autonym="Avañe'ẽ" data-language-local-name="Guaraní" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Mooir_Hostyn" title="Mooir Hostyn - Manaweg" lang="gv" hreflang="gv" data-title="Mooir Hostyn" data-language-autonym="Gaelg" data-language-local-name="Manaweg" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Pet-h%C3%B3i" title="Pet-hói - Hakka Chinese" lang="hak" hreflang="hak" data-title="Pet-hói" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Hakka Chinese" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%94%D7%99%D7%9D_%D7%94%D7%A6%D7%A4%D7%95%D7%A0%D7%99" title="הים הצפוני - Hebraeg" lang="he" hreflang="he" data-title="הים הצפוני" data-language-autonym="עברית" data-language-local-name="Hebraeg" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%89%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%B0%E0%A5%80_%E0%A4%B8%E0%A4%BE%E0%A4%97%E0%A4%B0" title="उत्तरी सागर - Hindi" lang="hi" hreflang="hi" data-title="उत्तरी सागर" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/North_Sea" title="North Sea - Fiji Hindi" lang="hif" hreflang="hif" data-title="North Sea" data-language-autonym="Fiji Hindi" data-language-local-name="Fiji Hindi" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Sjeverno_more" title="Sjeverno more - Croateg" lang="hr" hreflang="hr" data-title="Sjeverno more" data-language-autonym="Hrvatski" data-language-local-name="Croateg" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Sewjerne_morjo" title="Sewjerne morjo - Sorbeg Uchaf" lang="hsb" hreflang="hsb" data-title="Sewjerne morjo" data-language-autonym="Hornjoserbsce" data-language-local-name="Sorbeg Uchaf" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/%C3%89szaki-tenger" title="Északi-tenger - Hwngareg" lang="hu" hreflang="hu" data-title="Északi-tenger" data-language-autonym="Magyar" data-language-local-name="Hwngareg" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%80%D5%B5%D5%B8%D6%82%D5%BD%D5%AB%D5%BD%D5%A1%D5%B5%D5%AB%D5%B6_%D5%AE%D5%B8%D5%BE" title="Հյուսիսային ծով - Armeneg" lang="hy" hreflang="hy" data-title="Հյուսիսային ծով" data-language-autonym="Հայերեն" data-language-local-name="Armeneg" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Mar_del_Nord" title="Mar del Nord - Interlingua" lang="ia" hreflang="ia" data-title="Mar del Nord" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Laut_Utara" title="Laut Utara - Indoneseg" lang="id" hreflang="id" data-title="Laut Utara" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indoneseg" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Baybay_Amianan" title="Baybay Amianan - Ilocaneg" lang="ilo" hreflang="ilo" data-title="Baybay Amianan" data-language-autonym="Ilokano" data-language-local-name="Ilocaneg" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Norda_Maro" title="Norda Maro - Ido" lang="io" hreflang="io" data-title="Norda Maro" data-language-autonym="Ido" data-language-local-name="Ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Nor%C3%B0ursj%C3%B3r" title="Norðursjór - Islandeg" lang="is" hreflang="is" data-title="Norðursjór" data-language-autonym="Íslenska" data-language-local-name="Islandeg" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Mare_del_Nord" title="Mare del Nord - Eidaleg" lang="it" hreflang="it" data-title="Mare del Nord" data-language-autonym="Italiano" data-language-local-name="Eidaleg" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%8C%97%E6%B5%B7" title="北海 - Japaneeg" lang="ja" hreflang="ja" data-title="北海" data-language-autonym="日本語" data-language-local-name="Japaneeg" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/berti_xamsi" title="berti xamsi - Lojban" lang="jbo" hreflang="jbo" data-title="berti xamsi" data-language-autonym="La .lojban." data-language-local-name="Lojban" class="interlanguage-link-target"><span>La .lojban.</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Sagara_Lor" title="Sagara Lor - Jafanaeg" lang="jv" hreflang="jv" data-title="Sagara Lor" data-language-autonym="Jawa" data-language-local-name="Jafanaeg" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A9%E1%83%A0%E1%83%93%E1%83%98%E1%83%9A%E1%83%9D%E1%83%94%E1%83%97%E1%83%98%E1%83%A1_%E1%83%96%E1%83%A6%E1%83%95%E1%83%90" title="ჩრდილოეთის ზღვა - Georgeg" lang="ka" hreflang="ka" data-title="ჩრდილოეთის ზღვა" data-language-autonym="ქართული" data-language-local-name="Georgeg" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Ilel_n_Ugafa" title="Ilel n Ugafa - Cabileg" lang="kab" hreflang="kab" data-title="Ilel n Ugafa" data-language-autonym="Taqbaylit" data-language-local-name="Cabileg" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-kbp mw-list-item"><a href="https://kbp.wikipedia.org/wiki/Hay%CA%8A_Ki%C5%8B_Te%C5%8Bgu" title="Hayʊ Kiŋ Teŋgu - Kabiye" lang="kbp" hreflang="kbp" data-title="Hayʊ Kiŋ Teŋgu" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-kcg mw-list-item"><a href="https://kcg.wikipedia.org/wiki/Kyai_A%CC%B1sa%CC%B1khwot_A%CC%B1za" title="Kyai A̱sa̱khwot A̱za - Tyapeg" lang="kcg" hreflang="kcg" data-title="Kyai A̱sa̱khwot A̱za" data-language-autonym="Tyap" data-language-local-name="Tyapeg" class="interlanguage-link-target"><span>Tyap</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A1%D0%BE%D0%BB%D1%82%D2%AF%D1%81%D1%82%D1%96%D0%BA_%D1%82%D0%B5%D2%A3%D1%96%D0%B7%D1%96" title="Солтүстік теңізі - Casacheg" lang="kk" hreflang="kk" data-title="Солтүстік теңізі" data-language-autonym="Қазақша" data-language-local-name="Casacheg" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%89%E0%B2%A4%E0%B3%8D%E0%B2%A4%E0%B2%B0_%E0%B2%B8%E0%B2%AE%E0%B3%81%E0%B2%A6%E0%B3%8D%E0%B2%B0" title="ಉತ್ತರ ಸಮುದ್ರ - Kannada" lang="kn" hreflang="kn" data-title="ಉತ್ತರ ಸಮುದ್ರ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%B6%81%ED%95%B4" title="북해 - Coreeg" lang="ko" hreflang="ko" data-title="북해" data-language-autonym="한국어" data-language-local-name="Coreeg" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ksh mw-list-item"><a href="https://ksh.wikipedia.org/wiki/Nordsee" title="Nordsee - Cwleneg" lang="ksh" hreflang="ksh" data-title="Nordsee" data-language-autonym="Ripoarisch" data-language-local-name="Cwleneg" class="interlanguage-link-target"><span>Ripoarisch</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Deryaya_Bakur" title="Deryaya Bakur - Cwrdeg" lang="ku" hreflang="ku" data-title="Deryaya Bakur" data-language-autonym="Kurdî" data-language-local-name="Cwrdeg" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Mor_Kledh" title="Mor Kledh - Cernyweg" lang="kw" hreflang="kw" data-title="Mor Kledh" data-language-autonym="Kernowek" data-language-local-name="Cernyweg" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%A2%D2%AF%D0%BD%D0%B4%D2%AF%D0%BA_%D0%B4%D0%B5%D2%A3%D0%B8%D0%B7" title="Түндүк деңиз - Cirgiseg" lang="ky" hreflang="ky" data-title="Түндүк деңиз" data-language-autonym="Кыргызча" data-language-local-name="Cirgiseg" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Mare_Germanicum" title="Mare Germanicum - Lladin" lang="la" hreflang="la" data-title="Mare Germanicum" data-language-autonym="Latina" data-language-local-name="Lladin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Nordmier" title="Nordmier - Lwcsembwrgeg" lang="lb" hreflang="lb" data-title="Nordmier" data-language-autonym="Lëtzebuergesch" data-language-local-name="Lwcsembwrgeg" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lez mw-list-item"><a href="https://lez.wikipedia.org/wiki/%D0%9A%D0%B5%D1%84%D0%B5%D1%80%D0%BF%D0%B0%D1%82%D0%B0%D0%BD_%D0%B3%D1%8C%D1%83%D1%8C%D0%BB" title="Кеферпатан гьуьл - Lezgheg" lang="lez" hreflang="lez" data-title="Кеферпатан гьуьл" data-language-autonym="Лезги" data-language-local-name="Lezgheg" class="interlanguage-link-target"><span>Лезги</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Mar_Norde" title="Mar Norde - Lingua Franca Nova" lang="lfn" hreflang="lfn" data-title="Mar Norde" data-language-autonym="Lingua Franca Nova" data-language-local-name="Lingua Franca Nova" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Noordzie" title="Noordzie - Limbwrgeg" lang="li" hreflang="li" data-title="Noordzie" data-language-autonym="Limburgs" data-language-local-name="Limbwrgeg" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/M%C3%A2_do_Nord" title="Mâ do Nord - Ligurian" lang="lij" hreflang="lij" data-title="Mâ do Nord" data-language-autonym="Ligure" data-language-local-name="Ligurian" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lld mw-list-item"><a href="https://lld.wikipedia.org/wiki/Mer_dl_Nord" title="Mer dl Nord - Ladin" lang="lld" hreflang="lld" data-title="Mer dl Nord" data-language-autonym="Ladin" data-language-local-name="Ladin" class="interlanguage-link-target"><span>Ladin</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Mar_del_Nord" title="Mar del Nord - Lombardeg" lang="lmo" hreflang="lmo" data-title="Mar del Nord" data-language-autonym="Lombard" data-language-local-name="Lombardeg" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/%C5%A0iaur%C4%97s_j%C5%ABra" title="Šiaurės jūra - Lithwaneg" lang="lt" hreflang="lt" data-title="Šiaurės jūra" data-language-autonym="Lietuvių" data-language-local-name="Lithwaneg" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-ltg mw-list-item"><a href="https://ltg.wikipedia.org/wiki/P%C5%ABstumu_jiura" title="Pūstumu jiura - Latgaleg" lang="ltg" hreflang="ltg" data-title="Pūstumu jiura" data-language-autonym="Latgaļu" data-language-local-name="Latgaleg" class="interlanguage-link-target"><span>Latgaļu</span></a></li><li class="interlanguage-link interwiki-lv badge-Q17437796 badge-featuredarticle mw-list-item" title="erthygl dan sylw"><a href="https://lv.wikipedia.org/wiki/Zieme%C4%BCj%C5%ABra" title="Ziemeļjūra - Latfieg" lang="lv" hreflang="lv" data-title="Ziemeļjūra" data-language-autonym="Latviešu" data-language-local-name="Latfieg" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Ranomasina_Avaratra" title="Ranomasina Avaratra - Malagaseg" lang="mg" hreflang="mg" data-title="Ranomasina Avaratra" data-language-autonym="Malagasy" data-language-local-name="Malagaseg" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%99%D3%B1%D0%B4%D0%B2%D0%B5%D0%BB_%D1%82%D0%B5%D2%A5%D1%8B%D0%B7" title="Йӱдвел теҥыз - Eastern Mari" lang="mhr" hreflang="mhr" data-title="Йӱдвел теҥыз" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A1%D0%B5%D0%B2%D0%B5%D1%80%D0%BD%D0%BE_%D0%9C%D0%BE%D1%80%D0%B5" title="Северно Море - Macedoneg" lang="mk" hreflang="mk" data-title="Северно Море" data-language-autonym="Македонски" data-language-local-name="Macedoneg" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B5%E0%B4%9F%E0%B4%95%E0%B5%8D%E0%B4%95%E0%B5%BB_%E0%B4%95%E0%B4%9F%E0%B5%BD" title="വടക്കൻ കടൽ - Malayalam" lang="ml" hreflang="ml" data-title="വടക്കൻ കടൽ" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%A5%D0%BE%D0%B9%D0%B4_%D1%82%D1%8D%D0%BD%D0%B3%D0%B8%D1%81" title="Хойд тэнгис - Mongoleg" lang="mn" hreflang="mn" data-title="Хойд тэнгис" data-language-autonym="Монгол" data-language-local-name="Mongoleg" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%89%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%B0_%E0%A4%B8%E0%A4%AE%E0%A5%81%E0%A4%A6%E0%A5%8D%E0%A4%B0" title="उत्तर समुद्र - Marathi" lang="mr" hreflang="mr" data-title="उत्तर समुद्र" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Laut_Utara" title="Laut Utara - Maleieg" lang="ms" hreflang="ms" data-title="Laut Utara" data-language-autonym="Bahasa Melayu" data-language-local-name="Maleieg" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mwl mw-list-item"><a href="https://mwl.wikipedia.org/wiki/Mar_de_l_Norte" title="Mar de l Norte - Mirandeg" lang="mwl" hreflang="mwl" data-title="Mar de l Norte" data-language-autonym="Mirandés" data-language-local-name="Mirandeg" class="interlanguage-link-target"><span>Mirandés</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%99%E1%80%BC%E1%80%B1%E1%80%AC%E1%80%80%E1%80%BA%E1%80%95%E1%80%84%E1%80%BA%E1%80%9C%E1%80%9A%E1%80%BA" title="မြောက်ပင်လယ် - Byrmaneg" lang="my" hreflang="my" data-title="မြောက်ပင်လယ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Byrmaneg" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://mzn.wikipedia.org/wiki/%D8%B4%D9%85%D8%A7%D9%84_%D8%AF%D8%B1%DB%8C%D8%A7" title="شمال دریا - Masanderani" lang="mzn" hreflang="mzn" data-title="شمال دریا" data-language-autonym="مازِرونی" data-language-local-name="Masanderani" class="interlanguage-link-target"><span>مازِرونی</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Noordsee" title="Noordsee - Almaeneg Isel" lang="nds" hreflang="nds" data-title="Noordsee" data-language-autonym="Plattdüütsch" data-language-local-name="Almaeneg Isel" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-nds-nl mw-list-item"><a href="https://nds-nl.wikipedia.org/wiki/Noordzee" title="Noordzee - Sacsoneg Isel" lang="nds-NL" hreflang="nds-NL" data-title="Noordzee" data-language-autonym="Nedersaksies" data-language-local-name="Sacsoneg Isel" class="interlanguage-link-target"><span>Nedersaksies</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%89%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%B0%E0%A5%80_%E0%A4%B8%E0%A4%BE%E0%A4%97%E0%A4%B0" title="उत्तरी सागर - Nepaleg" lang="ne" hreflang="ne" data-title="उत्तरी सागर" data-language-autonym="नेपाली" data-language-local-name="Nepaleg" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%89%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%B0_%E0%A4%B8%E0%A4%BE%E0%A4%97%E0%A4%B0" title="उत्तर सागर - Newaeg" lang="new" hreflang="new" data-title="उत्तर सागर" data-language-autonym="नेपाल भाषा" data-language-local-name="Newaeg" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Noordzee" title="Noordzee - Iseldireg" lang="nl" hreflang="nl" data-title="Noordzee" data-language-autonym="Nederlands" data-language-local-name="Iseldireg" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Nordsj%C3%B8en" title="Nordsjøen - Norwyeg Nynorsk" lang="nn" hreflang="nn" data-title="Nordsjøen" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwyeg Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Nordsj%C3%B8en" title="Nordsjøen - Norwyeg Bokmål" lang="nb" hreflang="nb" data-title="Nordsjøen" data-language-autonym="Norsk bokmål" data-language-local-name="Norwyeg Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Mar_del_N%C3%B2rd" title="Mar del Nòrd - Ocsitaneg" lang="oc" hreflang="oc" data-title="Mar del Nòrd" data-language-autonym="Occitan" data-language-local-name="Ocsitaneg" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-olo mw-list-item"><a href="https://olo.wikipedia.org/wiki/Pohjanmeri" title="Pohjanmeri - Livvi-Karelian" lang="olo" hreflang="olo" data-title="Pohjanmeri" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%A6%C3%A6%D0%B3%D0%B0%D1%82_%D0%B4%D0%B5%D0%BD%D0%B4%D0%B6%D1%8B%D0%B7" title="Цæгат денджыз - Oseteg" lang="os" hreflang="os" data-title="Цæгат денджыз" data-language-autonym="Ирон" data-language-local-name="Oseteg" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%89%E0%A9%B1%E0%A8%A4%E0%A8%B0%E0%A9%80_%E0%A8%B8%E0%A8%AE%E0%A9%81%E0%A9%B0%E0%A8%A6%E0%A8%B0" title="ਉੱਤਰੀ ਸਮੁੰਦਰ - Pwnjabeg" lang="pa" hreflang="pa" data-title="ਉੱਤਰੀ ਸਮੁੰਦਰ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Pwnjabeg" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pcd mw-list-item"><a href="https://pcd.wikipedia.org/wiki/M%C3%A8r_Nord" title="Mèr Nord - Picardeg" lang="pcd" hreflang="pcd" data-title="Mèr Nord" data-language-autonym="Picard" data-language-local-name="Picardeg" class="interlanguage-link-target"><span>Picard</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Morze_P%C3%B3%C5%82nocne" title="Morze Północne - Pwyleg" lang="pl" hreflang="pl" data-title="Morze Północne" data-language-autonym="Polski" data-language-local-name="Pwyleg" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Mar_d%C3%ABl_N%C3%B2rd" title="Mar dël Nòrd - Piedmonteg" lang="pms" hreflang="pms" data-title="Mar dël Nòrd" data-language-autonym="Piemontèis" data-language-local-name="Piedmonteg" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%B4%D9%85%D8%A7%D9%84%DB%8C_%D8%B3%D9%85%D9%86%D8%AF%D8%B1" title="شمالی سمندر - Western Punjabi" lang="pnb" hreflang="pnb" data-title="شمالی سمندر" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%B4%D9%85%D8%A7%D9%84%D9%8A_%D8%B3%D9%85%D9%86%D8%AF%D8%B1" title="شمالي سمندر - Pashto" lang="ps" hreflang="ps" data-title="شمالي سمندر" data-language-autonym="پښتو" data-language-local-name="Pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Mar_do_Norte" title="Mar do Norte - Portiwgaleg" lang="pt" hreflang="pt" data-title="Mar do Norte" data-language-autonym="Português" data-language-local-name="Portiwgaleg" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Marea_Nordului" title="Marea Nordului - Rwmaneg" lang="ro" hreflang="ro" data-title="Marea Nordului" data-language-autonym="Română" data-language-local-name="Rwmaneg" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-roa-tara mw-list-item"><a href="https://roa-tara.wikipedia.org/wiki/Mare_d%27u_Nord" title="Mare d'u Nord - Tarantino" lang="nap-x-tara" hreflang="nap-x-tara" data-title="Mare d'u Nord" data-language-autonym="Tarandíne" data-language-local-name="Tarantino" class="interlanguage-link-target"><span>Tarandíne</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A1%D0%B5%D0%B2%D0%B5%D1%80%D0%BD%D0%BE%D0%B5_%D0%BC%D0%BE%D1%80%D0%B5" title="Северное море - Rwseg" lang="ru" hreflang="ru" data-title="Северное море" data-language-autonym="Русский" data-language-local-name="Rwseg" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%A1%D0%B5%D0%B2%D0%B5%D1%80%D0%BD%D0%B5_%D0%BC%D0%BE%D1%80%D0%B5" title="Северне море - Rusyn" lang="rue" hreflang="rue" data-title="Северне море" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%A5%D0%BE%D1%82%D1%83%D0%B3%D1%83_%D0%BC%D1%83%D0%BE%D1%80%D0%B0" title="Хотугу муора - Sakha" lang="sah" hreflang="sah" data-title="Хотугу муора" data-language-autonym="Саха тыла" data-language-local-name="Sakha" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/Mare_de_su_Nord" title="Mare de su Nord - Sardeg" lang="sc" hreflang="sc" data-title="Mare de su Nord" data-language-autonym="Sardu" data-language-local-name="Sardeg" class="interlanguage-link-target"><span>Sardu</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Mari_d%C3%BB_nord" title="Mari dû nord - Sisileg" lang="scn" hreflang="scn" data-title="Mari dû nord" data-language-autonym="Sicilianu" data-language-local-name="Sisileg" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/North_Sea" title="North Sea - Sgoteg" lang="sco" hreflang="sco" data-title="North Sea" data-language-autonym="Scots" data-language-local-name="Sgoteg" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A7%D8%AA%D8%B1_%D8%B3%D9%85%D9%86%DA%8A" title="اتر سمنڊ - Sindhi" lang="sd" hreflang="sd" data-title="اتر سمنڊ" data-language-autonym="سنڌي" data-language-local-name="Sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Sjeverno_more" title="Sjeverno more - Serbo-Croateg" lang="sh" hreflang="sh" data-title="Sjeverno more" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croateg" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/North_Sea" title="North Sea - Simple English" lang="en-simple" hreflang="en-simple" data-title="North Sea" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Severn%C3%A9_more" title="Severné more - Slofaceg" lang="sk" hreflang="sk" data-title="Severné more" data-language-autonym="Slovenčina" data-language-local-name="Slofaceg" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-skr mw-list-item"><a href="https://skr.wikipedia.org/wiki/%D8%A8%D8%AD%DB%8C%D8%B1%DB%81_%D8%B4%D9%85%D8%A7%D9%84%DB%8C" title="بحیرہ شمالی - Saraiki" lang="skr" hreflang="skr" data-title="بحیرہ شمالی" data-language-autonym="سرائیکی" data-language-local-name="Saraiki" class="interlanguage-link-target"><span>سرائیکی</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Severno_morje" title="Severno morje - Slofeneg" lang="sl" hreflang="sl" data-title="Severno morje" data-language-autonym="Slovenščina" data-language-local-name="Slofeneg" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-smn mw-list-item"><a href="https://smn.wikipedia.org/wiki/Tavemeer%C3%A2" title="Tavemeerâ - Inari Sami" lang="smn" hreflang="smn" data-title="Tavemeerâ" data-language-autonym="Anarâškielâ" data-language-local-name="Inari Sami" class="interlanguage-link-target"><span>Anarâškielâ</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Deti_i_Veriut" title="Deti i Veriut - Albaneg" lang="sq" hreflang="sq" data-title="Deti i Veriut" data-language-autonym="Shqip" data-language-local-name="Albaneg" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A1%D0%B5%D0%B2%D0%B5%D1%80%D0%BD%D0%BE_%D0%BC%D0%BE%D1%80%D0%B5" title="Северно море - Serbeg" lang="sr" hreflang="sr" data-title="Северно море" data-language-autonym="Српски / srpski" data-language-local-name="Serbeg" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Noudsee" title="Noudsee - Ffriseg Saterland" lang="stq" hreflang="stq" data-title="Noudsee" data-language-autonym="Seeltersk" data-language-local-name="Ffriseg Saterland" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Laut_Kal%C3%A9r" title="Laut Kalér - Swndaneg" lang="su" hreflang="su" data-title="Laut Kalér" data-language-autonym="Sunda" data-language-local-name="Swndaneg" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Nordsj%C3%B6n" title="Nordsjön - Swedeg" lang="sv" hreflang="sv" data-title="Nordsjön" data-language-autonym="Svenska" data-language-local-name="Swedeg" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Bahari_ya_Kaskazini" title="Bahari ya Kaskazini - Swahili" lang="sw" hreflang="sw" data-title="Bahari ya Kaskazini" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AE%9F%E0%AE%95%E0%AE%9F%E0%AE%B2%E0%AF%8D" title="வடகடல் - Tamileg" lang="ta" hreflang="ta" data-title="வடகடல்" data-language-autonym="தமிழ்" data-language-local-name="Tamileg" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%91%D0%B0%D2%B3%D1%80%D0%B8_%D0%A8%D0%B8%D0%BC%D0%BE%D0%BB%D3%A3" title="Баҳри Шимолӣ - Tajiceg" lang="tg" hreflang="tg" data-title="Баҳри Шимолӣ" data-language-autonym="Тоҷикӣ" data-language-local-name="Tajiceg" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%97%E0%B8%B0%E0%B9%80%E0%B8%A5%E0%B9%80%E0%B8%AB%E0%B8%99%E0%B8%B7%E0%B8%AD" title="ทะเลเหนือ - Thai" lang="th" hreflang="th" data-title="ทะเลเหนือ" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tk mw-list-item"><a href="https://tk.wikipedia.org/wiki/Demirgazyk_de%C5%88zi" title="Demirgazyk deňzi - Tyrcmeneg" lang="tk" hreflang="tk" data-title="Demirgazyk deňzi" data-language-autonym="Türkmençe" data-language-local-name="Tyrcmeneg" class="interlanguage-link-target"><span>Türkmençe</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Dagat_Hilaga" title="Dagat Hilaga - Tagalog" lang="tl" hreflang="tl" data-title="Dagat Hilaga" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kuzey_Denizi" title="Kuzey Denizi - Tyrceg" lang="tr" hreflang="tr" data-title="Kuzey Denizi" data-language-autonym="Türkçe" data-language-local-name="Tyrceg" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%A2%D3%A9%D0%BD%D1%8C%D1%8F%D0%BA_%D0%B4%D0%B8%D2%A3%D0%B3%D0%B5%D0%B7" title="Төньяк диңгез - Tatareg" lang="tt" hreflang="tt" data-title="Төньяк диңгез" data-language-autonym="Татарча / tatarça" data-language-local-name="Tatareg" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-udm mw-list-item"><a href="https://udm.wikipedia.org/wiki/%D0%A3%D0%B9%D0%BF%D0%B0%D0%BB_%D0%B7%D0%B0%D1%80%D0%B5%D0%B7%D1%8C" title="Уйпал зарезь - Fotiaceg" lang="udm" hreflang="udm" data-title="Уйпал зарезь" data-language-autonym="Удмурт" data-language-local-name="Fotiaceg" class="interlanguage-link-target"><span>Удмурт</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D1%96%D0%B2%D0%BD%D1%96%D1%87%D0%BD%D0%B5_%D0%BC%D0%BE%D1%80%D0%B5" title="Північне море - Wcreineg" lang="uk" hreflang="uk" data-title="Північне море" data-language-autonym="Українська" data-language-local-name="Wcreineg" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A8%D8%AD%DB%8C%D8%B1%DB%81_%D8%B4%D9%85%D8%A7%D9%84" title="بحیرہ شمال - Wrdw" lang="ur" hreflang="ur" data-title="بحیرہ شمال" data-language-autonym="اردو" data-language-local-name="Wrdw" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Shimoliy_dengiz" title="Shimoliy dengiz - Wsbeceg" lang="uz" hreflang="uz" data-title="Shimoliy dengiz" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Wsbeceg" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Mar_del_Nord" title="Mar del Nord - Feniseg" lang="vec" hreflang="vec" data-title="Mar del Nord" data-language-autonym="Vèneto" data-language-local-name="Feniseg" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Pohjoi%C5%BEmeri" title="Pohjoižmeri - Feps" lang="vep" hreflang="vep" data-title="Pohjoižmeri" data-language-autonym="Vepsän kel’" data-language-local-name="Feps" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Bi%E1%BB%83n_B%E1%BA%AFc" title="Biển Bắc - Fietnameg" lang="vi" hreflang="vi" data-title="Biển Bắc" data-language-autonym="Tiếng Việt" data-language-local-name="Fietnameg" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/N%C3%B4ordz%C3%AAe" title="Nôordzêe - Fflemeg Gorllewinol" lang="vls" hreflang="vls" data-title="Nôordzêe" data-language-autonym="West-Vlams" data-language-local-name="Fflemeg Gorllewinol" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-vo mw-list-item"><a href="https://vo.wikipedia.org/wiki/Nol%C3%BCdamel" title="Nolüdamel - Folapük" lang="vo" hreflang="vo" data-title="Nolüdamel" data-language-autonym="Volapük" data-language-local-name="Folapük" class="interlanguage-link-target"><span>Volapük</span></a></li><li class="interlanguage-link interwiki-wa mw-list-item"><a href="https://wa.wikipedia.org/wiki/Mer_do_N%C3%B4r" title="Mer do Nôr - Walwneg" lang="wa" hreflang="wa" data-title="Mer do Nôr" data-language-autonym="Walon" data-language-local-name="Walwneg" class="interlanguage-link-target"><span>Walon</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Dagat_Amihanan" title="Dagat Amihanan - Winarayeg" lang="war" hreflang="war" data-title="Dagat Amihanan" data-language-autonym="Winaray" data-language-local-name="Winarayeg" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%8C%97%E6%B5%B7%EF%BC%88%E5%A4%A7%E8%A5%BF%E6%B4%8B%EF%BC%89" title="北海（大西洋） - Wu Tsieineaidd" lang="wuu" hreflang="wuu" data-title="北海（大西洋）" data-language-autonym="吴语" data-language-local-name="Wu Tsieineaidd" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%9D%E1%83%9D%E1%83%A0%E1%83%A3%E1%83%94%E1%83%A8_%E1%83%96%E1%83%A3%E1%83%A6%E1%83%90" title="ოორუეშ ზუღა - Mingrelian" lang="xmf" hreflang="xmf" data-title="ოორუეშ ზუღა" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A6%D7%A4%D7%95%D7%9F_%D7%99%D7%9D" title="צפון ים - Iddew-Almaeneg" lang="yi" hreflang="yi" data-title="צפון ים" data-language-autonym="ייִדיש" data-language-local-name="Iddew-Almaeneg" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zea mw-list-item"><a href="https://zea.wikipedia.org/wiki/No%C3%B4rdze%C3%AA" title="Noôrdzeê - Zêlandeg" lang="zea" hreflang="zea" data-title="Noôrdzeê" data-language-autonym="Zeêuws" data-language-local-name="Zêlandeg" class="interlanguage-link-target"><span>Zeêuws</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%8C%97%E6%B5%B7_(%E5%A4%A7%E8%A5%BF%E6%B4%8B)" title="北海 (大西洋) - Tsieinëeg" lang="zh" hreflang="zh" data-title="北海 (大西洋)" data-language-autonym="中文" data-language-local-name="Tsieinëeg" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Pak-h%C3%A1i" title="Pak-hái - Minnan" lang="nan" hreflang="nan" data-title="Pak-hái" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%8C%97%E6%B5%B7_(%E5%A4%A7%E8%A5%BF%E6%B4%8B)" title="北海 (大西洋) - Cantoneeg" lang="yue" hreflang="yue" data-title="北海 (大西洋)" data-language-autonym="粵語" data-language-local-name="Cantoneeg" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1693#sitelinks-wikipedia" title="Golygu dolenni rhyngwici" class="wbc-editpage">Golygu dolenni</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Parthau"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/M%C3%B4r_y_Gogledd" title="Gweld y dudalen bwnc [c]" accesskey="c"><span>Erthygl</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Sgwrs:M%C3%B4r_y_Gogledd&action=edit&redlink=1" rel="discussion" class="new" title="Sgwrsio am y dudalen (dim tudalen ar gael) [t]" accesskey="t"><span>Sgwrs</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Newid amrywiad iaith" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Cymraeg</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Golygon"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/M%C3%B4r_y_Gogledd"><span>Darllen</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=history" title="Fersiynau cynt o'r dudalen hon. [h]" accesskey="h"><span>Gweld hanes</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Blwch offer" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Blwch offer</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Blwch offer</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">cuddio</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Rhagor o opsiynau" > <div class="vector-menu-heading"> Gweithredoedd </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/M%C3%B4r_y_Gogledd"><span>Darllen</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=history"><span>Gweld hanes</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Cyffredinol </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Arbennig:WhatLinksHere/M%C3%B4r_y_Gogledd" title="Rhestr o bob tudalen sy'n cysylltu â hon [j]" accesskey="j"><span>Beth sy'n cysylltu yma</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Arbennig:RecentChangesLinked/M%C3%B4r_y_Gogledd" rel="nofollow" title="Newidiadau diweddar i dudalennau sydd yn cysylltu â hon [k]" accesskey="k"><span>Newidiadau perthnasol</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Arbennig:SpecialPages" title="Rhestr o'r holl dudalennau arbennig [q]" accesskey="q"><span>Tudalennau arbennig</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&oldid=12965747" title="Dolen barhaol i'r fersiwn hwn y dudalen hon"><span>Dolen barhaol</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=info" title="Mwy o wybodaeth am y dudalen hon"><span>Gwybodaeth am y dudalen</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Arbennig:CiteThisPage&page=M%C3%B4r_y_Gogledd&id=12965747&wpFormIdentifier=titleform" title="Gwybodaeth ar sut i gyfeirio at y dudalen hon"><span>Cyfeirio at y dudalen hon</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Arbennig:UrlShortener&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FM%25C3%25B4r_y_Gogledd"><span>Cael URL byr</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Arbennig:QrCode&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FM%25C3%25B4r_y_Gogledd"><span>Lawrlwytho cod QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Argraffu / allforio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Arbennig:Book&bookcmd=book_creator&referer=M%C3%B4r+y+Gogledd"><span>Llunio llyfr</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Arbennig:DownloadAsPdf&page=M%C3%B4r_y_Gogledd&action=show-download-screen"><span>Lawrlwytho fel PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&printable=yes" title="Cynhyrchwch fersiwn o'r dudalen yn barod at ei hargraffu [p]" accesskey="p"><span>Fersiwn argraffu</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Mewn prosiectau eraill </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/North_Sea_-_Nordsee_-_Noordzee_-_Nords%C3%B8en" hreflang="en"><span>Comin Wikimedia</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1693" title="Cysylltu i eitem ystorfa gysylltiedig [g]" accesskey="g"><span>Eitem Wicidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Gwedd</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">cuddio</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Oddi ar Wicipedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="cy" dir="ltr"><table class="infobox" style="width:22em"><caption>Môr y Gogledd</caption><tbody><tr><td colspan="2" style="text-align:center"><span typeof="mw:File"><a href="/wiki/Delwedd:North_Sea_02_ubt.jpeg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/North_Sea_02_ubt.jpeg/280px-North_Sea_02_ubt.jpeg" decoding="async" width="280" height="210" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/North_Sea_02_ubt.jpeg/420px-North_Sea_02_ubt.jpeg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/07/North_Sea_02_ubt.jpeg/560px-North_Sea_02_ubt.jpeg 2x" data-file-width="700" data-file-height="525" /></a></span></td></tr><tr><th scope="row">Math</th><td>northern sea <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1693?uselang=cy#P31" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Enwyd ar ôl</th><td>gogledd, gorllewin, <a href="/wiki/Germaniaid" title="Germaniaid">Germaniaid</a> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1693?uselang=cy#P138" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><td colspan="2" style="text-align:center"><div class="center"></div></td></tr><tr><th colspan="2" style="text-align:center;background:#ddf;">Daearyddiaeth</th></tr><tr><th scope="row">Rhan o'r canlynol</th><td>Gogledd Cefnfor yr Iwerydd <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1693?uselang=cy#P361" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Gwlad</th><td><a href="/wiki/Norwy" title="Norwy">Norwy</a>, <a href="/wiki/Denmarc" title="Denmarc">Denmarc</a>, <a href="/wiki/Yr_Almaen" title="Yr Almaen">yr Almaen</a>, <a href="/wiki/Yr_Iseldiroedd" title="Yr Iseldiroedd">Yr Iseldiroedd</a>, <a href="/wiki/Gwlad_Belg" title="Gwlad Belg">Gwlad Belg</a>, <a href="/wiki/Ffrainc" title="Ffrainc">Ffrainc</a>, <a href="/wiki/Y_Deyrnas_Unedig" title="Y Deyrnas Unedig">y Deyrnas Unedig</a> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1693?uselang=cy#P17" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Arwynebedd</th><td>570,000 ±1 km² <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1693?uselang=cy#P2046" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Uwch y môr</th><td>0 metr <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1693?uselang=cy#P2044" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Yn ffinio gyda</th><td><a href="/wiki/M%C3%B4r_Udd" title="Môr Udd">Môr Udd</a>, <a href="/wiki/Skagerrak" title="Skagerrak">Skagerrak</a>, <a href="/wiki/Cefnfor_yr_Iwerydd" title="Cefnfor yr Iwerydd">Cefnfor yr Iwerydd</a>, <a href="/wiki/Gorllewin_Fflandrys" title="Gorllewin Fflandrys">Gorllewin Fflandrys</a> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1693?uselang=cy#P47" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Cyfesurynnau</th><td>56.5°N 3.7°E <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1693?uselang=cy#P625" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Hyd</th><td>960 cilometr <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1693?uselang=cy#P2043" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><td colspan="2" style="text-align:center"><a class="mw-kartographer-map notheme mw-kartographer-container center" style="width: 280px; height: 250px;" data-mw-kartographer="mapframe" data-style="osm-intl" data-width="280" data-height="250" data-zoom="8" data-lat="56.5" data-lon="3.7" data-overlays="["_3fac3c5cf844319ff2588c24094b74291617625e"]" href="/wiki/Arbennig:Map/8/56.5/3.7/cy"><img src="https://maps.wikimedia.org/img/osm-intl,8,56.5,3.7,280x250.png?lang=cy&domain=cy.wikipedia.org&title=M%C3%B4r_y_Gogledd&revid=12965747&groups=_3fac3c5cf844319ff2588c24094b74291617625e" width="280" height="250" decoding="async" srcset="https://maps.wikimedia.org/img/osm-intl,8,56.5,3.7,280x250@2x.png?lang=cy&domain=cy.wikipedia.org&title=M%C3%B4r_y_Gogledd&revid=12965747&groups=_3fac3c5cf844319ff2588c24094b74291617625e 2x" alt="Map" /></a></td></tr><tr><td colspan="2" style="text-align:center"><div style="text-align: center;"><span typeof="mw:File"><span title="Tudalen Comin"><img alt="Tudalen Comin" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:North_Sea" class="extiw" title="commons:Category:North Sea">Ffeiliau perthnasol ar Comin</a></div></td></tr><tr><td colspan="2" style="text-align:center"><div class="metadata" style="text-align: right;">[<a href="https://www.wikidata.org/wiki/Q1693" class="extiw" title="d:Q1693">golygwch ar Wicidata</a>]</div></td></tr></tbody></table> <p>Mae <b>Môr y Gogledd</b> yn rhan o'r <a href="/wiki/M%C3%B4r_Iwerydd" class="mw-redirect" title="Môr Iwerydd">Môr Iwerydd</a>. Fe'i leolir i'r gogledd o gyfandir <a href="/wiki/Ewrop" title="Ewrop">Ewrop</a>, rhwng <a href="/wiki/Norwy" title="Norwy">Norwy</a> a <a href="/wiki/Denmarc" title="Denmarc">Denmarc</a> i'r dwyrain, yr Alban a Lloegr i'r gorllewin, a <a href="/wiki/Ffrainc" title="Ffrainc">Hauts-de-France</a> <a href="/wiki/Ffrainc" title="Ffrainc">(yn</a> <a href="/wiki/Ffrainc" title="Ffrainc">Ffrainc</a> ), <a href="/wiki/Gwlad_Belg" title="Gwlad Belg">Gwlad Belg</a>, <a href="/wiki/Yr_Iseldiroedd" title="Yr Iseldiroedd">yr Iseldiroedd</a> a'r <a href="/wiki/Yr_Almaen" title="Yr Almaen">Almaen</a> i'r de. Mae'n fôr epirig (hy yn debyg i "silff") a leolir ar y silff gyfandirol <a href="/wiki/Ewrop" title="Ewrop">Ewropeaidd</a>, sy'n cysylltu â'r cefnfor trwy <a href="/wiki/M%C3%B4r_Udd" title="Môr Udd">Môr Udd</a> yn y de a Môr Norwy yn y gogledd. Mae'n fwy na 970 km (600 milltir) o hyd a 580 km o led, ac sy'n gorchuddio 570, 000 km (22,000 km sgwar). </p><p>Mae wedi cynnal lonydd cludo allweddol yng ngogledd Ewrop ers amser maith ac yn berwi o bysgod, gan ddarparu pysgodfa enfawr. Mae ei arfordir yn gyrchfan hamdden boblogaidd ac yn ddiweddar mae'n ffynhonnell gyfoethog o adnoddau ynni, gan gynnwys <a href="/wiki/Tanwydd_ffosil" title="Tanwydd ffosil">tanwydd ffosil</a>, <a href="/wiki/Egni_gwynt" title="Egni gwynt">egni gwynt</a>, a phŵer tonnau. </p><p>Yn hanesyddol, mae Môr y Gogledd wedi cael lle amlwg mewn materion geowleidyddol a milwrol, yn enwedig yng Ngogledd Ewrop. Roedd hefyd yn bwysig yn ystod llawer o'r <a href="/wiki/Oesoedd_Canol" class="mw-redirect" title="Oesoedd Canol">Oesoedd Canol</a> a bu'n ganolbwynt ymosodiadau gan y sacsoniaid ar Ynysoedd Prydain, ac yna gan y Llychlynwyr. Yn dilyn hynny, <a href="/wiki/Y_Cynghrair_Hanseataidd" title="Y Cynghrair Hanseataidd">ceisiodd y Gynghrair Hanseatig</a>, Gweriniaeth yr Iseldiroedd, a <a href="/wiki/Teyrnas_Prydain_Fawr" title="Teyrnas Prydain Fawr">Phrydain</a> ennill rheolaeth ar Fôr y Gogledd a thrwy hynny reoli'r mynediad i farchnadoedd ac adnoddau'r byd. Fel unig allfa'r Almaen i'r cefnfor, parhaodd Môr y Gogledd i fod yn strategol bwysig trwy'r ddau Ryfel Byd. </p><p>Mae gan yr arfordir <a href="/wiki/Daeareg" title="Daeareg">ddaeareg</a> a <a href="/wiki/Daearyddiaeth" title="Daearyddiaeth">daearyddiaeth</a> amrywiol. Yn y gogledd, yn enwedig yn ond yn y de, mae'r arfordir yn cynnwys traethau tywodlyd yn bennaf, aberoedd afonydd hir a gwastadeddau llaid llydan. Oherwydd y boblogaeth ddwys, diwydiannu trwm, a defnydd eang o'r môr ceir amryw o faterion amgylcheddol sydd wedi effeithio ar ecosystemau'r môr. Ymhlith y materion amgylcheddol niweidiol mae <a href="/wiki/Gorbysgota" title="Gorbysgota">gorbysgota</a>, dŵr ffo diwydiannol ac amaethyddol, carthu a dympio, ymhlith eraill wedi arwain at nifer o ymdrechion i atal diraddio ac i ddiogelu'r buddion economaidd tymor hir. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Daearyddiaeth">Daearyddiaeth</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=1" title="Golygu'r adran: Daearyddiaeth" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=1" title="Edit section's source code: Daearyddiaeth"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Mae Môr y Gogledd wedi'i ffinio ag <a href="/wiki/Ynysoedd_Erch" title="Ynysoedd Erch">Ynysoedd Erch</a> ac arfordir dwyreiniol Lloegr a'r <a href="/wiki/Alban" class="mw-redirect" title="Alban">Alban</a> i'r gorllewin a thir mawr gogledd a <a href="/wiki/Canolbarth_Ewrop" title="Canolbarth Ewrop">chanol Ewrop</a> i'r dwyrain a'r de, gan gynnwys <a href="/wiki/Norwy" title="Norwy">Norwy</a>, <a href="/wiki/Denmarc" title="Denmarc">Denmarc</a>, <a href="/wiki/Yr_Almaen" title="Yr Almaen">yr Almaen</a>, yr <a href="/wiki/Yr_Iseldiroedd" title="Yr Iseldiroedd">Iseldiroedd</a>, <a href="/wiki/Gwlad_Belg" title="Gwlad Belg">Gwlad Belg</a> a <a href="/wiki/Ffrainc" title="Ffrainc">Ffrainc</a>.<sup id="cite_ref-American_1-0" class="reference"><a href="#cite_note-American-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Yn y de-orllewin, y tu hwnt i <a href="/wiki/Culfor_Dover" title="Culfor Dover">Culfor Dover</a>, mae Môr y Gogledd yn newid ei enw'n <a href="/wiki/M%C3%B4r_Udd" title="Môr Udd">Fôr Udd</a> sy'n cysylltu â <a href="/wiki/Cefnfor_yr_Iwerydd" title="Cefnfor yr Iwerydd">Chefnfor yr Iwerydd</a>. Yn y dwyrain, mae'n cysylltu â'r <a href="/wiki/Y_M%C3%B4r_Baltig" title="Y Môr Baltig">Môr Baltig</a> trwy'r <a href="/wiki/Skagerrak" title="Skagerrak">culfor Skagerrak</a> a <a href="/wiki/Kattegat" title="Kattegat">Kattegat</a>, sy'n gwahanu Denmarc o Norwy a Sweden yn y drefn honno. Yn y gogledd mae <a href="/wiki/Shetland" title="Shetland">Ynysoedd Shetland</a> yn ffinio ag ef, ac mae'n cysylltu â Môr Norwy, sy'n fôr ymylol yng <a href="/wiki/Cefnfor_yr_Arctig" title="Cefnfor yr Arctig">Nghefnfor</a> yr Arctig.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>O amgylch ymylon Môr y Gogledd ceir <a href="/wiki/Ynys" title="Ynys">ynysoedd</a> ac ynysforoedd (<i>archipelagos</i>) sylweddol, gan gynnwys <a href="/wiki/Shetland" title="Shetland">Shetland</a>, <a href="/wiki/Ynysoedd_Erch" title="Ynysoedd Erch">Ynysoedd Erch</a>, ac <a href="/w/index.php?title=Frisian_Islands&action=edit&redlink=1" class="new" title="Frisian Islands (dim tudalen ar gael)">Ynysoedd Ffriseg</a>.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Mae Môr y Gogledd yn derbyn dŵr croyw gan nifer o ffynonellau cyfandirol Ewropeaidd, yn ogystal ag <a href="/wiki/Ynysoedd_Prydain" title="Ynysoedd Prydain">Ynysoedd Prydain</a>. Mae rhan fawr o'r basn draenio Ewropeaidd yn gwagio i Fôr y Gogledd, gan gynnwys dŵr o'r <a href="/wiki/Y_M%C3%B4r_Baltig" title="Y Môr Baltig">Môr Baltig</a>. Yr afonydd mwyaf a phwysicaf sy'n llifo i Fôr y Gogledd yw'r <a href="/wiki/Afon_Elbe" title="Afon Elbe">Elbe</a> a'r <a href="/wiki/Afon_Rhein" title="Afon Rhein">Rhein</a> - <a href="/wiki/Afon_Meuse" title="Afon Meuse">Meuse</a>.<sup id="cite_ref-Ray_4-0" class="reference"><a href="#cite_note-Ray-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Triga tua 185 miliwn o bobl yn nalgylch yr afonydd sy'n llifo i Fôr y Gogledd gan gwmpasu rhai ardaloedd diwydiannol trwm.<sup id="cite_ref-NorthSeaPDF_5-0" class="reference"><a href="#cite_note-NorthSeaPDF-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Nodweddion_mawr">Nodweddion mawr</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=2" title="Golygu'r adran: Nodweddion mawr" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=2" title="Edit section's source code: Nodweddion mawr"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Ar y cyfan, mae'r môr yn gorwedd ar <a href="/w/index.php?title=Silff_gyfandirol&action=edit&redlink=1" class="new" title="Silff gyfandirol (dim tudalen ar gael)">silff gyfandirol</a> Ewrop gyda dyfnder cymedrig o 90 metr (300 tr).<sup id="cite_ref-Calow_6-0" class="reference"><a href="#cite_note-Calow-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Yr unig eithriad yw'r ffos Norwyaidd, sy'n ymestyn yn gyfochrog â thraethlin Norwy o <a href="/wiki/Oslo" title="Oslo">Oslo</a> i'r gogledd o <a href="/wiki/Bergen" title="Bergen">Bergen</a>. Mae'n 20–30 km o led gyda dyfnder uchaf o 725 metr (2,379 tr).<sup id="cite_ref-Lis_7-0" class="reference"><a href="#cite_note-Lis-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>Mae <a href="/wiki/Banc_Dogger" title="Banc Dogger">Banc Dogger</a>, <a href="/wiki/Marian" title="Marian">marian</a> enfawr, neu grynhoad o falurion <a href="/wiki/Rhewlif" title="Rhewlif">rhewlifol</a> heb eu cydgrynhoi (<i>unconsolidated</i>) yn codi i ddim ond 15-30 metr (50-100 tr) o dan yr wyneb.<sup id="cite_ref-Ostergren_8-0" class="reference"><a href="#cite_note-Ostergren-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Mae'r nodwedd hon wedi cynhyrchu'r lleoliad pysgota gorau ym Môr y Gogledd. Mae'r <a href="https://en.wikipedia.org/wiki/Long_Forties" class="extiw" title="en:Long Forties">Long Forties</a> a'r <a href="https://en.wikipedia.org/wiki/Broad_Fourteens" class="extiw" title="en:Broad Fourteens">Broad Fourteens</a> yn ardaloedd enfawr gyda dyfnder gweddol unffurf o tua 73 a 26 m yn y drefn honno). Mae'r banciau gwych hyn, ac eraill, yn gwneud Môr y Gogledd yn hanesyddol yn arbennig o beryglus i'w fforio mewn cwch,<sup id="cite_ref-Tuckey_10-0" class="reference"><a href="#cite_note-Tuckey-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> ond sy'n llawer haws gyda fforio-drwy-loeren.<sup id="cite_ref-Bradford_11-0" class="reference"><a href="#cite_note-Bradford-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> Gorwedd Twll y Diafol 320 metr (200 millt) i'r dwyrain o <a href="/wiki/Dundee" title="Dundee">Dundee</a>, <a href="/wiki/Yr_Alban" title="Yr Alban">yr Alban</a>.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Hydroleg">Hydroleg</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=3" title="Golygu'r adran: Hydroleg" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=3" title="Edit section's source code: Hydroleg"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:NorthSeaCurrents.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/NorthSeaCurrents.png/220px-NorthSeaCurrents.png" decoding="async" width="220" height="288" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/NorthSeaCurrents.png/330px-NorthSeaCurrents.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d1/NorthSeaCurrents.png/440px-NorthSeaCurrents.png 2x" data-file-width="1300" data-file-height="1700" /></a><figcaption>Ceryntau cefnfor yn dod i mewn yn bennaf trwy'r fynedfa ogleddol, ac sy'n gadael ar hyd arfordir Norwy</figcaption></figure> <dl><dt>Tymheredd a halltedd</dt></dl> <p>Y tymheredd ar gyfartaledd yw 17 °C (63 °F) yn yr haf a 6 °C (43 °F) yn y gaeaf.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> Mae'r tymeredd cyfartalog wedi bod yn tueddu i fod yn uwch er 1988, sydd wedi'i briodoli i <a href="/wiki/Cynhesu_byd_eang" class="mw-redirect" title="Cynhesu byd eang">newid yn yr hinsawdd</a>.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Mae tymeredd aer ym mis Ionawr yn amrywio rhwng 0 i 4 gradd canradd ac ym mis Gorffennaf rhwng 13-18. Yn ystod misoedd y gaeaf ceir gwyntoedd a stormydd aml. </p><p>Mae'r halltedd ar gyfartaledd rhwng 34 a 35 gram y litr o ddŵr.<sup id="cite_ref-Safety_16-0" class="reference"><a href="#cite_note-Safety-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> Mae gan yr halltedd yr amrywioldeb uchaf lle mae mewnlif dŵr croyw, megis aberoedd y Rhein ac Elbe, allanfa Môr y Baltig ac ar hyd arfordir Norwy.<sup id="cite_ref-Reddy_17-0" class="reference"><a href="#cite_note-Reddy-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p> <dl><dt>Cylchrediad dŵr a llanw</dt></dl> <p>Y prif batrwm i lif y dŵr ym Môr y Gogledd yw cylchdro gwrthglocwedd ar hyd yr ymylon.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p><p>Mae Môr y Gogledd yn gangen o Gefnfor yr Iwerydd sy'n derbyn mwyafrif o'i gerrynt o agoriad yn y gogledd-orllewin, a chyfran lai o gerrynt cynnes o'r agoriad yn y Sianel. Mae'r ceryntau llanw hyn yn gadael ar hyd arfordir Norwy.<sup id="cite_ref-SaS_19-0" class="reference"><a href="#cite_note-SaS-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> Gall ceryntau wyneb a dŵr dwfn symud i gyfeiriadau gwahanol. Mae dyfroedd arfordirol wyneb halltedd isel yn symud ar y môr, ac mae dyfroedd halltedd uchel dyfnach a dwysach yn symud i'r lan.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Arfordiroedd">Arfordiroedd</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=4" title="Golygu'r adran: Arfordiroedd" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=4" title="Edit section's source code: Arfordiroedd"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Wattenmeer-Nordfriesland.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Wattenmeer-Nordfriesland.jpg/220px-Wattenmeer-Nordfriesland.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Wattenmeer-Nordfriesland.jpg/330px-Wattenmeer-Nordfriesland.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Wattenmeer-Nordfriesland.jpg/440px-Wattenmeer-Nordfriesland.jpg 2x" data-file-width="1200" data-file-height="803" /></a><figcaption>Arfordir Môr Gogledd yr Almaen</figcaption></figure> <p>Mae arfordiroedd dwyreiniol a gorllewinol Môr y Gogledd yn arw, ac a ffurfiwyd gan <a href="/wiki/Rhewlif" title="Rhewlif">rewlifoedd yn</a> ystod <a href="/wiki/Rhewlifiant_Cwaternaidd" title="Rhewlifiant Cwaternaidd">Rhewlifiant Cwaternaidd</a> oesoedd yr iâ. Mae'r arfordiroedd ar hyd y rhan fwyaf deheuol wedi'u gorchuddio ag olion gwaddod rhewlifol a adneuwyd. Mae mynyddoedd Norwy yn plymio i'r môr gan greu ffiords dwfn ac ynysforoedd. I'r de o Stavanger, mae'r arfordir yn meddalu, ac cheir llai o ynysoedd. Mae arfordir dwyreiniol yr Alban yn debyg, ond yn llai na Norwy. O <a href="/wiki/Gogledd-ddwyrain_Lloegr" title="Gogledd-ddwyrain Lloegr">ogledd ddwyrain Lloegr</a>, mae'r clogwyni yn is ac yn cynnwys <a href="/wiki/Marian" title="Marian">marian</a> sy'n erydu'n haws, ac mae'r arfordiroedd felly'n fwy crwm.<sup id="cite_ref-EastRiding_21-0" class="reference"><a href="#cite_note-EastRiding-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Eurosion_22-0" class="reference"><a href="#cite_note-Eurosion-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> Yn yr Iseldiroedd, Gwlad Belg ac yn Nwyrain Anglia mae'r littoral yn isel ac yn gorsiog. Mae gan arfordir dwyreiniol a de-ddwyrain Môr y Gogledd (Môr Wadden) arfordiroedd sy'n dywodlyd ac yn syth yn bennaf oherwydd <a href="/wiki/Drifft_y_glannau" title="Drifft y glannau">drifft y glannau</a>, yn enwedig ar hyd Gwlad Belg a Denmarc.<sup id="cite_ref-GHC_23-0" class="reference"><a href="#cite_note-GHC-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Rheoli_arfordirol">Rheoli arfordirol</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=5" title="Golygu'r adran: Rheoli arfordirol" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=5" title="Edit section's source code: Rheoli arfordirol"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Afsluitdijk_1031.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Afsluitdijk_1031.jpg/220px-Afsluitdijk_1031.jpg" decoding="async" width="220" height="159" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Afsluitdijk_1031.jpg/330px-Afsluitdijk_1031.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Afsluitdijk_1031.jpg/440px-Afsluitdijk_1031.jpg 2x" data-file-width="4591" data-file-height="3310" /></a><figcaption> Mae'r <a href="/wiki/Afsluitdijk" title="Afsluitdijk">Afsluitdijk</a> yn argae mawr yn yr Iseldiroedd</figcaption></figure> <p>Yn wreiddiol, gorlifdiroedd a thir corsiog oedd yr ardaloedd arfordirol deheuol. Mewn ardaloedd sy'n arbennig o agored i ymchwyddiadau storm, ymgartrefodd pobl y tu ôl i lifgloddiau uchel ac ar ardaloedd naturiol o dir uchel fel geestland. Mor gynnar â 500 CC, roedd pobl yn adeiladu bryniau annedd artiffisial yn uwch na'r lefelau llifogydd cyffredinol. :Dim ond tua dechrau'r Oesoedd Canol Diweddar, ym 1200 OC, y dechreuodd trigolion godi ffos uchel ar hyd yr arfordir cyfan, a thrwy hynny droi rhanbarthau amffibaidd rhwng y tir a'r môr yn dir cadarn parhaol.<sup id="cite_ref-Wefer_24-0" class="reference"><a href="#cite_note-Wefer-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Llanw_eithafol">Llanw eithafol</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=6" title="Golygu'r adran: Llanw eithafol" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=6" title="Edit section's source code: Llanw eithafol"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Watersnoodramp_1953.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/82/Watersnoodramp_1953.jpg/220px-Watersnoodramp_1953.jpg" decoding="async" width="220" height="177" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/82/Watersnoodramp_1953.jpg/330px-Watersnoodramp_1953.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/82/Watersnoodramp_1953.jpg/440px-Watersnoodramp_1953.jpg 2x" data-file-width="2943" data-file-height="2366" /></a><figcaption>Llifogydd Zuid-Beveland, Môr y Gogledd ym 1953</figcaption></figure> <p>Mae ymchwyddiadau stormydd eithafol yn bygwth, arfordiroedd yr Iseldiroedd, Gwlad Belg, yr Almaen a Denmarc ac ardaloedd isel dwyrain Lloegr yn enwedig o amgylch <a href="/wiki/Y_Wash" title="Y Wash">The Wash</a> a'r Fens.<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> Cant eu hachosi gan newidiadau mewn pwysau barometrig ynghyd â thonnau cryf a grëir gan y gwynt.<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </p><p>Y llifogydd llanw eithafol cyntaf a gofnodwyd oedd y <i>Julianenflut</i>, ar 17 Chwefror 1164. Yn ei sgil, dechreuodd y Jadebusen, (bae ar arfordir yr Almaen) ffurfio. Cofnodir bod llanw storm ym 1228 wedi lladd dros 100,000 o bobl.<sup id="cite_ref-Morin_27-0" class="reference"><a href="#cite_note-Morin-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> Yn 1362, tarodd Ail Llifogydd Marcellus, a elwir hefyd yn <i>Grote Manndrenke</i>, arfordir deheuol cyfan Môr y Gogledd. Mae croniclau’r amser unwaith eto yn cofnodi mwy na 100,000 o farwolaethau, collwyd rhannau helaeth o’r arfordir yn barhaol i’r môr, gan gynnwys dinas goll chwedlonol Rungholt.<sup id="cite_ref-Untergang_28-0" class="reference"><a href="#cite_note-Untergang-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> Yn yr <a href="/wiki/20g" class="mw-redirect" title="20g">20g</a>, fe orlifodd llifogydd Môr y Gogledd ym 1953 arfordiroedd sawl gwlad a chostiodd fwy na 2,000 o fywydau.<sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> Bu farw 315 o ddinasyddion Hamburg yn llifogydd Môr y Gogledd ym 1962 .<sup id="cite_ref-Lamb_30-0" class="reference"><a href="#cite_note-Lamb-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> : [79,86] </p> <div class="mw-heading mw-heading3"><h3 id="Tsunamis">Tsunamis</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=7" title="Golygu'r adran: Tsunamis" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=7" title="Edit section's source code: Tsunamis"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Er eu bod yn brin, mae Môr y Gogledd wedi bod yn safle nifer o <a href="/wiki/Tsunami" title="Tsunami">tsunamis</a>. Cyfres o dirlithriadau tanddwr oedd y Sleidiau Storegga, lle llithrodd darn o silff gyfandirol Norwy i'r Môr Norwyaidd. Digwyddodd y tirlithriadau aruthrol rhwng 8150 CC a 6000 CC, gan achosi tsunami hyd at 20 metr (66tr) o uchder a ysgubodd trwy Fôr y Gogledd, gan effeithio'r Alban ac <a href="/wiki/Ynysoedd_Ffar%C3%B6e" title="Ynysoedd Ffaröe">Ynysoedd Faeroe</a>.<sup id="cite_ref-spiegel_31-0" class="reference"><a href="#cite_note-spiegel-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> </p><p>Mae daeargryn Dover Straits yn 1580 ymhlith y daeargrynfeydd cyntaf a gofnodwyd ym Môr y Gogledd yn mesur rhwng 5.6 a 5.9 ar raddfa Richter. Achosodd y digwyddiad hwn ddifrod helaeth yn <a href="/wiki/Calais" title="Calais">Calais</a> trwy ei gryndodau ac o bosibl sbarduno <a href="/wiki/Tsunami" title="Tsunami">tsunami</a>, er na chadarnhawyd hyn erioed. Credir fod tirlithriad tanddwr enfawr yn <a href="/wiki/M%C3%B4r_Udd" title="Môr Udd">Sianel Lloegr a</a> ysgogwyd gan y daeargryn, a achosodd tsunami yn ei dro. Cyrhaeddodd y tsunami a ysgogwyd gan ddaeargryn Lisbon 1755 yr Iseldiroedd, er bod y tonnau wedi colli eu pŵer dinistriol. Y daeargryn mwyaf a gofnodwyd erioed yn y Deyrnas Unedig oedd daeargryn Banc Dogger 1931, a oedd yn mesur 6.1 ar raddfa maint Richter ac a achosodd tsunami bach a orlifodd rannau o arfordir Ynysoedd Prydain.<sup id="cite_ref-Belgium_33-0" class="reference"><a href="#cite_note-Belgium-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Daeareg">Daeareg</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=8" title="Golygu'r adran: Daeareg" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=8" title="Edit section's source code: Daeareg"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Mae moroedd bas, fel Môr y Gogledd, wedi bodoli ar silff gyfandirol Ewrop ers canrifoedd. Achoswyd codiad tectonig yn Ynysoedd Prydain gan rifft a ffurfiodd ran ogleddol Cefnfor yr Iwerydd yn ystod y <a href="/wiki/Jwrasig" title="Jwrasig">cyfnodau Jwrasig</a> a <a href="/wiki/Cretasaidd" title="Cretasaidd">Cretasaidd</a>, o tua 150 miliwn o flynyddoedd yn ôl (<a href="/wiki/Cyn_y_Presennol" class="mw-redirect" title="Cyn y Presennol">CP</a>).<sup id="cite_ref-Ziegler_34-0" class="reference"><a href="#cite_note-Ziegler-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> Ers hynny, mae môr bas bron wedi bod yn barhaus rhwng ucheldiroedd Tarian Fennoscandia ac Ynysoedd Prydain.<sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> Mae wedi tyfu a chrebachu gyda chodiad a chwymp yn lefel y môr eustatig. Weithiau roedd yn gysylltiedig â moroedd bas eraill, megis y môr uwchben <a href="/wiki/Afon_Seine" title="Afon Seine">Basn Paris</a> i'r de-orllewin, Môr Paratethys i'r de-ddwyrain, neu Gefnfor Tethys i'r de.<sup id="cite_ref-Torsvik_36-0" class="reference"><a href="#cite_note-Torsvik-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup> </p><p>Yn ystod y <a href="/wiki/Cretasaidd" title="Cretasaidd">Cyfnod Cretasaidd</a> Hwyr, tua 85 miliwn o flynyddoedd yn ôl, gwasgariad o ynysoedd oedd holl dir mawr Ewrop heblaw am Sgandinafia.<sup id="cite_ref-Glennie_37-0" class="reference"><a href="#cite_note-Glennie-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup> Erbyn yr <a href="/wiki/Oligosen" title="Oligosen">Oligocene</a> Cynnar, 34 i 28 miliwn o flynyddoedd yn ôl, roedd ymddangosiad Gorllewin a Chanol Ewrop wedi gwahanu Môr y Gogledd oddi wrth Gefnfor Tethys, a giliodd yn raddol a Fôr y Canoldir wrth i Dde Ewrop a De Orllewin Asia ddod yn dir sych.<sup id="cite_ref-38" class="reference"><a href="#cite_note-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup> Gwahanwyd Môr y Gogledd oddi wrth y <a href="/wiki/M%C3%B4r_Udd" title="Môr Udd">Môr Udd</a> gan bont o dir cul nes i hwnnw hefyd gael ei ddileu gan o leiaf ddau lifogydd trychinebus rhwng 450,000 a 180,000 o flynyddoedd yn ôl.<sup id="cite_ref-39" class="reference"><a href="#cite_note-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-40" class="reference"><a href="#cite_note-40"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup> Ers dechrau'r cyfnod <a href="/wiki/Cwaternaidd" title="Cwaternaidd">Cwaternaidd</a> 2.6 miliwn o flynyddoedd yn ôl, mae lefel y môr eustatig wedi gostwng yn ystod pob cyfnod rhewlifol ac yna wedi codi eto. Bob tro roedd y <a href="/wiki/Llen_i%C3%A2" title="Llen iâ">llen iâ yn</a> cyrraedd ei maint mwyaf, daeth Môr y Gogledd bron yn hollol sych. Ffurfiodd yr arfordir fel y mae heddiw ar ôl y <a href="/wiki/Uchafbwynt_Rhewlifiant_Diwethaf" title="Uchafbwynt Rhewlifiant Diwethaf">Rhewlifol Olaf</a> pan ddechreuodd y môr orlifo silff gyfandirol Ewrop.<sup id="cite_ref-Plant_41-0" class="reference"><a href="#cite_note-Plant-41"><span class="cite-bracket">[</span>41<span class="cite-bracket">]</span></a></sup> </p><p> Yn 2006 darganfuwyd darn o esgyrn wrth ddrilio am olew ym Môr y Gogledd. Dangosodd dadansoddiad ei fod yn Plateosaurus rhwng 199 a 216 miliwn o flynyddoedd yn ôl. Hwn oedd y ffosil deinosor dyfnaf a ddarganfuwyd erioed a'r darganfyddiad cyntaf i Norwy.<sup id="cite_ref-42" class="reference"><a href="#cite_note-42"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup></p><ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 235px"> <div class="thumb" style="width: 230px; height: 230px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Doggerland.svg" class="mw-file-description" title="Map yn dangos maint damcaniaethol Doggerland (tua 8,000 CC), a ddarparodd bont dir rhwng yr hyn a elwir heddiw yn "Brydain" a chyfandir Ewrop"><img alt="Map yn dangos maint damcaniaethol Doggerland (tua 8,000 CC), a ddarparodd bont dir rhwng yr hyn a elwir heddiw yn "Brydain" a chyfandir Ewrop" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Doggerland.svg/182px-Doggerland.svg.png" decoding="async" width="182" height="200" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Doggerland.svg/272px-Doggerland.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Doggerland.svg/363px-Doggerland.svg.png 2x" data-file-width="545" data-file-height="600" /></a></span></div> <div class="gallerytext">Map yn dangos maint damcaniaethol <a href="/wiki/Doggerland" class="mw-redirect" title="Doggerland">Doggerland</a> (tua 8,000 CC), a ddarparodd bont dir rhwng yr hyn a elwir heddiw yn "Brydain" a chyfandir Ewrop</div> </li> <li class="gallerybox" style="width: 235px"> <div class="thumb" style="width: 230px; height: 230px;"><span typeof="mw:File"><a href="/wiki/Delwedd:North_Sea_-.jpg" class="mw-file-description" title="Môr y Gogledd o De Koog, ynys Texel"><img alt="Môr y Gogledd o De Koog, ynys Texel" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/26/North_Sea_-.jpg/200px-North_Sea_-.jpg" decoding="async" width="200" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/26/North_Sea_-.jpg/300px-North_Sea_-.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/26/North_Sea_-.jpg/400px-North_Sea_-.jpg 2x" data-file-width="4000" data-file-height="3000" /></a></span></div> <div class="gallerytext">Môr y Gogledd o De Koog, ynys Texel</div> </li> <li class="gallerybox" style="width: 235px"> <div class="thumb" style="width: 230px; height: 230px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Mediterranean_Rupelian.jpg" class="mw-file-description" title="Môr y Gogledd rhwng 34 miliwn o flynyddoedd yn ôl a 28 miliwn o flynyddoedd yn ôl, wrth i Ganol Ewrop ddod yn dir sych"><img alt="Môr y Gogledd rhwng 34 miliwn o flynyddoedd yn ôl a 28 miliwn o flynyddoedd yn ôl, wrth i Ganol Ewrop ddod yn dir sych" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Mediterranean_Rupelian.jpg/200px-Mediterranean_Rupelian.jpg" decoding="async" width="200" height="144" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Mediterranean_Rupelian.jpg/300px-Mediterranean_Rupelian.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/12/Mediterranean_Rupelian.jpg/400px-Mediterranean_Rupelian.jpg 2x" data-file-width="1038" data-file-height="747" /></a></span></div> <div class="gallerytext">Môr y Gogledd rhwng <span class="nourlexpansion plainlinks" style="white-space:nowrap;"><a class="external text" href="http://tools.wmflabs.org/timescale/?Ma=34">34</a> <a href="/wiki/CP" title="CP">miliwn o flynyddoedd yn ôl</a></span> a <span class="nourlexpansion plainlinks" style="white-space:nowrap;"><a class="external text" href="http://tools.wmflabs.org/timescale/?Ma=28">28</a> <a href="/wiki/CP" title="CP">miliwn o flynyddoedd yn ôl</a></span>, wrth i Ganol Ewrop ddod yn dir sych</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Natur">Natur</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=9" title="Golygu'r adran: Natur" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=9" title="Edit section's source code: Natur"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Pysgod_a_physgod_cregyn">Pysgod a physgod cregyn</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=10" title="Golygu'r adran: Pysgod a physgod cregyn" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=10" title="Edit section's source code: Pysgod a physgod cregyn"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Bank_met_ondermeer_kokkels_mosselen_en_Japanse_oesters_in_de_Waddenzee_bij_Schiermonnikoog.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Bank_met_ondermeer_kokkels_mosselen_en_Japanse_oesters_in_de_Waddenzee_bij_Schiermonnikoog.jpg/220px-Bank_met_ondermeer_kokkels_mosselen_en_Japanse_oesters_in_de_Waddenzee_bij_Schiermonnikoog.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Bank_met_ondermeer_kokkels_mosselen_en_Japanse_oesters_in_de_Waddenzee_bij_Schiermonnikoog.jpg/330px-Bank_met_ondermeer_kokkels_mosselen_en_Japanse_oesters_in_de_Waddenzee_bij_Schiermonnikoog.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Bank_met_ondermeer_kokkels_mosselen_en_Japanse_oesters_in_de_Waddenzee_bij_Schiermonnikoog.jpg/440px-Bank_met_ondermeer_kokkels_mosselen_en_Japanse_oesters_in_de_Waddenzee_bij_Schiermonnikoog.jpg 2x" data-file-width="1600" data-file-height="1200" /></a><figcaption> Wystrys Môr Tawel, cregyn gleision glas a <a href="/wiki/Cocsen" title="Cocsen">chocos</a> ym Môr Wadden yn yr Iseldiroedd</figcaption></figure> <p>Mae Copepods a söoplancton eraill yn niferus ym Môr y Gogledd. Mae'r organebau bach hyn yn elfennau hanfodol o'r <a href="/wiki/Cadwyn_fwyd" title="Cadwyn fwyd">gadwyn fwyd</a> sy'n cynnal llawer o rywogaethau o bysgod.<sup id="cite_ref-Ecoserve_43-0" class="reference"><a href="#cite_note-Ecoserve-43"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup> Mae dros 230 o rywogaethau o <a href="/wiki/Pysgodyn" title="Pysgodyn">bysgod yn</a> byw ym Môr y Gogledd: <a href="/wiki/Penfras" title="Penfras">penfras</a>, <a href="/wiki/Hadog" title="Hadog">hadog</a>, gwyniad y môr, <a href="/wiki/Chwitlyn_Glas" title="Chwitlyn Glas">saithe</a>, <a href="/w/index.php?title=Plaice&action=edit&redlink=1" class="new" title="Plaice (dim tudalen ar gael)">lleden</a>, <a href="/wiki/Macrell" title="Macrell">mecryll</a>, penwaig, <a href="/wiki/Codyn_Llwyd" title="Codyn Llwyd">codyn llwyd</a>, corbenwaig, a llymrïaid i gyd yn gyffredin iawn ac yn cael eu pysgota'n fasnachol.<sup id="cite_ref-44" class="reference"><a href="#cite_note-44"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup> Oherwydd dyfnderoedd amrywiol ffosydd Môr y Gogledd a'r gwahaniaethau mewn halltedd, tymheredd a symudiad dŵr, mae rhai pysgod yn byw mewn rhannau o Fôr y Gogledd yn unig.<sup id="cite_ref-45" class="reference"><a href="#cite_note-45"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Adar">Adar</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=11" title="Golygu'r adran: Adar" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=11" title="Edit section's source code: Adar"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Mae arfordiroedd Môr y Gogledd yn gartref i warchodfeydd natur gan gynnwys Aber Ythan, Fowlsheugh, ac Ynysoedd Farne yn y DU a Pharciau Cenedlaethol Môr Wadden yn Nenmarc, yr Almaen a'r Iseldiroedd.<sup id="cite_ref-46" class="reference"><a href="#cite_note-46"><span class="cite-bracket">[</span>46<span class="cite-bracket">]</span></a></sup> Mae'r lleoliadau hyn yn darparu cynefin bridio i ddwsinau o rywogaethau o adar. Defnyddia degau o filiynau o adar Fôr y Gogledd ar gyfer bridio, bwydo neu fel lloches mudol yn flynyddol. Mae poblogaethau o <a href="/wiki/Gwylan_goesddu" title="Gwylan goesddu">wylanod coesddu du-legged</a>, <a href="/wiki/P%C3%A2l" title="Pâl">palod Iwerydd</a>, <a href="/wiki/Hugan" title="Hugan">mulfrain gogleddol</a>, <a href="/wiki/Aderyn_drycin_y_graig" title="Aderyn drycin y graig">adar drycin y graig gogleddol</a>, a rhywogaethau o <a href="/wiki/Pedryn_mawr_deheuol" title="Pedryn mawr deheuol">pedrynod</a>, <a href="/wiki/Mulfran" title="Mulfran">mulfrain</a>, gwylanod, <a href="/wiki/Carfilod" title="Carfilod">carfilod</a>, a <a href="/wiki/M%C3%B4r-wennol" title="Môr-wennol">gwenoliaid y môr</a>, a llawer o adar môr eraill yn gwneud rhai o'r arfordiroedd hyn yn boblogaidd ar gyfer gwylio adar.<sup id="cite_ref-OSPAR_47-0" class="reference"><a href="#cite_note-OSPAR-47"><span class="cite-bracket">[</span>47<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Mamaliaid_morol">Mamaliaid morol</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=12" title="Golygu'r adran: Mamaliaid morol" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=12" title="Edit section's source code: Mamaliaid morol"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Mae Môr y Gogledd hefyd yn gartref i famaliaid morol. Gellir dod o hyd i <a href="/wiki/Morlo_Cyffredin" title="Morlo Cyffredin">forloi cyffredin</a>, a <a href="/wiki/Llamhidydd" title="Llamhidydd">llamhidyddion</a> ar hyd yr arfordiroedd. Weithiau mae ynysoedd gogleddol iawn Môr y Gogledd fel <a href="/wiki/Shetland" title="Shetland">Ynysoedd Shetland</a> yn gartref i amrywiaeth fawr o <a href="/wiki/Morlo" title="Morlo">binacod</a> gan gynnwys <a href="/wiki/Morlo_Barfog" title="Morlo Barfog">morloi barfog</a>, y <a href="/wiki/Morlo_Cylchog" title="Morlo Cylchog">Morlo Cylchog</a> a hyd yn oed y <a href="/wiki/Morlo_Ysgithrog" title="Morlo Ysgithrog">Morlo Ysgithrog</a>.<sup id="cite_ref-48" class="reference"><a href="#cite_note-48"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup> Mae <a href="/wiki/Morfiligion" title="Morfiligion">morfilogion</a> Môr y Gogledd yn cynnwys amryw o rywogaethau <a href="/wiki/Llamhidydd" title="Llamhidydd">llamhidyddion</a>, <a href="/wiki/Dolffin" title="Dolffin">dolffiniaid</a> a <a href="/wiki/Morfil" title="Morfil">morfilod</a>.<sup id="cite_ref-OSPAR_47-1" class="reference"><a href="#cite_note-OSPAR-47"><span class="cite-bracket">[</span>47<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-49" class="reference"><a href="#cite_note-49"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Fflora">Fflora</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=13" title="Golygu'r adran: Fflora" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=13" title="Edit section's source code: Fflora"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Phytoplankton_Bloom_in_the_North_Sea.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/50/Phytoplankton_Bloom_in_the_North_Sea.jpg/220px-Phytoplankton_Bloom_in_the_North_Sea.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/50/Phytoplankton_Bloom_in_the_North_Sea.jpg/330px-Phytoplankton_Bloom_in_the_North_Sea.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/50/Phytoplankton_Bloom_in_the_North_Sea.jpg/440px-Phytoplankton_Bloom_in_the_North_Sea.jpg 2x" data-file-width="1600" data-file-height="1200" /></a><figcaption>Ffytoplancton yn blodeuo ym Môr y Gogledd</figcaption></figure> <div class="mw-heading mw-heading3"><h3 id="Bioamrywiaeth_a_chadwraeth">Bioamrywiaeth a chadwraeth</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=14" title="Golygu'r adran: Bioamrywiaeth a chadwraeth" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=14" title="Edit section's source code: Bioamrywiaeth a chadwraeth"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Oherwydd gorboblogi a lefel uchel y diwydiannu trwm ar hyd ei lannau, mae bywyd gwyllt Môr y Gogledd wedi dioddef o <a href="/wiki/Llygredd" title="Llygredd">lygredd</a>, gorgynhesu a <a href="/wiki/Gorbysgota" title="Gorbysgota">gorbysgota</a>. Daethpwyd o hyd i fflamingos a pelicans ar hyd glannau deheuol Môr y Gogledd, ond fe wnaethant ddiflannu dros yr ail fileniwm.<sup id="cite_ref-50" class="reference"><a href="#cite_note-50"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup> Mynychodd Walruses Ynysoedd Erch trwy ganol yr <a href="/wiki/16g" class="mw-redirect" title="16g">16g</a>, gan fod Ynys Sable ac Ynysoedd Erch yn gorwedd o fewn eu cynefin arferol.<sup id="cite_ref-51" class="reference"><a href="#cite_note-51"><span class="cite-bracket">[</span>51<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Morfil_Llwyd" title="Morfil Llwyd">Roedd morfilod llwyd</a> hefyd yn byw ym Môr y Gogledd ond fe'u gyrrwyd i ddifodiant yn yr Iwerydd yn yr <a href="/wiki/17g" class="mw-redirect" title="17g">17g</a>.<sup id="cite_ref-52" class="reference"><a href="#cite_note-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup> Mae rhywogaethau eraill wedi gostwng yn ddramatig yn eu poblogaeth. </p> <div class="mw-heading mw-heading2"><h2 id="Enwau">Enwau</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=15" title="Golygu'r adran: Enwau" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=15" title="Edit section's source code: Enwau"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Mae Môr y Gogledd wedi cael enwau amrywiol trwy gydol hanes. Un o'r enwau cynharaf a gofnodwyd oedd <i>Septentrionalis Oceanus</i>, neu "Cefnfor y Gogledd," a ddyfynnwyd gan <a href="/wiki/Plinius_yr_Hynaf" title="Plinius yr Hynaf">Pliny</a>.<sup id="cite_ref-53" class="reference"><a href="#cite_note-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup> Mae'n debyg i'r enw "North Sea" ddod i'r Saesneg, fodd bynnag, trwy'r Iseldireg "Noordzee", a'i enwodd felly naill ai mewn cyferbyniad â'r <a href="/wiki/Zuiderzee" title="Zuiderzee">Zuiderzee</a> ("South Sea"), i'r de o <a href="/wiki/Ffrisia" title="Ffrisia">Frisia</a>, neu oherwydd bod y môr yn gyffredinol i'rgogledd o'r Iseldiroedd. Cyn mabwysiadu "Môr y Gogledd," yr enwau a ddefnyddiwyd yn Saesneg America'n benodol, oedd "Môr yr Almaen" neu "Cefnfor yr Almaen", a gyfeiriwyd at yr <a href="/wiki/Lladin" title="Lladin">enwau Lladin</a> "<i>Mare Germanicum</i>" ac "<i>Oceanus Germanicus</i>",<sup id="cite_ref-54" class="reference"><a href="#cite_note-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup> a pharhaodd y rhain i gael eu defnyddio tan y Rhyfel Byd Cyntaf.<sup id="cite_ref-55" class="reference"><a href="#cite_note-55"><span class="cite-bracket">[</span>55<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Economi">Economi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=16" title="Golygu'r adran: Economi" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=16" title="Edit section's source code: Economi"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:North_sea_eez.PNG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/North_sea_eez.PNG/220px-North_sea_eez.PNG" decoding="async" width="220" height="255" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/North_sea_eez.PNG/330px-North_sea_eez.PNG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/North_sea_eez.PNG/440px-North_sea_eez.PNG 2x" data-file-width="1034" data-file-height="1200" /></a><figcaption>Parthau economaidd Môr y Gogledd</figcaption></figure> <div class="mw-heading mw-heading3"><h3 id="Statws_gwleidyddol">Statws gwleidyddol</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=17" title="Golygu'r adran: Statws gwleidyddol" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=17" title="Edit section's source code: Statws gwleidyddol"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Mae gwledydd sy'n ffinio â Môr y Gogledd i gyd yn hawlio'r 12 nautical mile (22 km; 14 mi) o <a href="/w/index.php?title=Dyfroedd_tiriogaethol&action=edit&redlink=1" class="new" title="Dyfroedd tiriogaethol (dim tudalen ar gael)">ddyfroedd tiriogaethol</a>, y mae ganddynt hawliau pysgota unigryw oddi mewn iddynt.<sup id="cite_ref-Barry_56-0" class="reference"><a href="#cite_note-Barry-56"><span class="cite-bracket">[</span>56<span class="cite-bracket">]</span></a></sup> Mae Polisi Pysgodfeydd Cyffredin yr <a href="/wiki/Yr_Undeb_Ewropeaidd" title="Yr Undeb Ewropeaidd">Undeb Ewropeaidd</a> (UE) yn bodoli i gydlynu hawliau pysgota a chynorthwyo gydag anghydfodau rhwng taleithiau'r UE a thalaith ffin Norwy yn yr UE.<sup id="cite_ref-57" class="reference"><a href="#cite_note-57"><span class="cite-bracket">[</span>57<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Olew_a_nwy">Olew a nwy</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=18" title="Golygu'r adran: Olew a nwy" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=18" title="Edit section's source code: Olew a nwy"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Mor gynnar â 1859, darganfuwyd <a href="/wiki/Olew" title="Olew">olew</a> mewn ardaloedd ar y tir o amgylch Môr y Gogledd a <a href="/wiki/Nwy_naturiol" title="Nwy naturiol">nwy naturiol</a> mor gynnar â 1910.<sup id="cite_ref-58" class="reference"><a href="#cite_note-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup> Mae adnoddau ar y tir, er enghraifft maes K12-B yn yr Iseldiroedd yn parhau i gael eu defnyddio heddiw. </p><p>Dechreuodd drilio profion alltraeth ym 1966 ac ym 1969, darganfu Cwmni Petroliwm Phillips faes olew Ekofisk <sup id="cite_ref-Ekofisk_59-0" class="reference"><a href="#cite_note-Ekofisk-59"><span class="cite-bracket">[</span>59<span class="cite-bracket">]</span></a></sup> a gynhwysai olew gwerthfawr, <a href="/wiki/Sylffwr" title="Sylffwr">sylffwr</a> isel.<sup id="cite_ref-Lohne_60-0" class="reference"><a href="#cite_note-Lohne-60"><span class="cite-bracket">[</span>60<span class="cite-bracket">]</span></a></sup> Dechreuodd ecsbloetio masnachol ym 1971 gyda <a href="/wiki/Tancer_olew" title="Tancer olew">thanceri olew</a> ac, ar ôl 1975, ar biblinell, yn gyntaf i Teesside, Lloegr ac yna, ar ôl 1977, i Emden, yr Almaen.<sup id="cite_ref-61" class="reference"><a href="#cite_note-61"><span class="cite-bracket">[</span>61<span class="cite-bracket">]</span></a></sup> </p><p>Dechreuodd ymelwa ar gronfeydd olew Môr y Gogledd ychydig cyn <a href="/wiki/Argyfwng_olew_1973" title="Argyfwng olew 1973">argyfwng olew 1973</a>, a gwnaeth dringo prisiau olew rhyngwladol wneud y buddsoddiadau mawr yr oedd eu hangen ar gyfer echdynnu yn llawer mwy deniadol.<sup id="cite_ref-62" class="reference"><a href="#cite_note-62"><span class="cite-bracket">[</span>62<span class="cite-bracket">]</span></a></sup> Er mai cronfeydd i ffwrdd o arfordir yr Alban oedd y rhain, i Lundain y llifai'r arian. </p><p>Er bod y costau cynhyrchu yn gymharol uchel, mae ansawdd yr olew, sefydlogrwydd gwleidyddol yr Alban ac agosrwydd marchnadoedd pwysig yng <a href="/wiki/Gorllewin_Ewrop" title="Gorllewin Ewrop">ngorllewin Ewrop</a> wedi gwneud Môr y Gogledd yn rhanbarth cynhyrchu olew pwysig.<sup id="cite_ref-63" class="reference"><a href="#cite_note-63"><span class="cite-bracket">[</span>63<span class="cite-bracket">]</span></a></sup> Y trychineb dyngarol sengl fwyaf yn niwydiant olew Môr y Gogledd oedd dinistrio'r platfform olew alltraeth Piper Alpha ym 1988 lle collodd 167 o bobl eu bywydau.<sup id="cite_ref-64" class="reference"><a href="#cite_note-64"><span class="cite-bracket">[</span>64<span class="cite-bracket">]</span></a></sup> </p><p>Heblaw maes olew Ekofisk, mae maes olew Statfjord hefyd yn nodedig gan mai hon oedd y biblinell gyntaf i rychwantu ffos Norwy.<sup id="cite_ref-65" class="reference"><a href="#cite_note-65"><span class="cite-bracket">[</span>65<span class="cite-bracket">]</span></a></sup> Mae'r maes nwy naturiol mwyaf ym Môr y Gogledd, maes nwy Troll, yn gorwedd yn ffos Norwy, gan ollwng dros 300 metr (980 tr) lle adeiladwyd llwyfan enfawr Troll A i gael mynediad iddo. </p> <div class="mw-heading mw-heading3"><h3 id="Pysgota">Pysgota</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=19" title="Golygu'r adran: Pysgota" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=19" title="Edit section's source code: Pysgota"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Fischkutterquerinhafen.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Fischkutterquerinhafen.jpg/220px-Fischkutterquerinhafen.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Fischkutterquerinhafen.jpg/330px-Fischkutterquerinhafen.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Fischkutterquerinhafen.jpg/440px-Fischkutterquerinhafen.jpg 2x" data-file-width="2048" data-file-height="1536" /></a><figcaption> Treilliwr yn Nordstrand, <a href="/wiki/Yr_Almaen" title="Yr Almaen">yr Almaen</a></figcaption></figure> <p>Môr y Gogledd yw prif bysgodfa Ewrop a cheir ynddo dros 5% o'r pysgod masnachol rhyngwladol sy'n cael eu dal. Mae pysgota ym Môr y Gogledd wedi'i ganoli yn rhan ddeheuol y dyfroedd arfordirol. Y prif ddull o bysgota yw treillio (<i>trawling</i>).<sup id="cite_ref-66" class="reference"><a href="#cite_note-66"><span class="cite-bracket">[</span>66<span class="cite-bracket">]</span></a></sup> Ym 1995, cyfanswm y pysgod a physgod cregyn a ddaliwyd ym Môr y Gogledd oedd tua 3.5 miliwn o dunelli.<sup id="cite_ref-67" class="reference"><a href="#cite_note-67"><span class="cite-bracket">[</span>67<span class="cite-bracket">]</span></a></sup> Ar wahân i bysgod y gellir eu gwerthu, amcangyfrifir bod miliwn o dunelli o bysgod eraill, na ellir ei farchnata, yn cael ei ddal a'i daflu i farw bob blwyddyn.<sup id="cite_ref-68" class="reference"><a href="#cite_note-68"><span class="cite-bracket">[</span>68<span class="cite-bracket">]</span></a></sup> </p><p>Yn ystod y degawdau diwethaf, mae gorbysgota wedi gadael llawer o bysgodfeydd yn anghynhyrchiol, gan aflonyddu <a href="/wiki/Cadwyn_fwyd" title="Cadwyn fwyd">dynameg cadwyn bwyd</a> morol a gwelwyd dileu llawer o swyddi yn y diwydiant pysgota.<sup id="cite_ref-69" class="reference"><a href="#cite_note-69"><span class="cite-bracket">[</span>69<span class="cite-bracket">]</span></a></sup> Cyn bo hir, efallai y bydd pysgodfeydd penwaig, penfras a lleden yn wynebu'r un cyflwr â physgota macrell, a ddaeth i ben yn y <a href="/wiki/1970au" title="1970au">1970au</a> oherwydd gorbysgota.<sup id="cite_ref-70" class="reference"><a href="#cite_note-70"><span class="cite-bracket">[</span>70<span class="cite-bracket">]</span></a></sup> Amcan Polisi Pysgodfeydd Cyffredin yr Undeb Ewropeaidd yw lleihau'r effaith amgylcheddol sy'n gysylltiedig â defnyddio adnoddau trwy leihau taflu pysgod, cynyddu cynhyrchiant pysgodfeydd, sefydlogi marchnadoedd pysgodfeydd a phrosesu pysgod, a chyflenwi pysgod am brisiau rhesymol i'r defnyddiwr.<sup id="cite_ref-71" class="reference"><a href="#cite_note-71"><span class="cite-bracket">[</span>71<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Adnoddau_mwynau">Adnoddau mwynau</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=20" title="Golygu'r adran: Adnoddau mwynau" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=20" title="Edit section's source code: Adnoddau mwynau"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Yn ogystal ag olew, nwy a physgod, mae'r taleithiau ar hyd Môr y Gogledd hefyd yn cymryd miliynau o fetrau ciwbig y flwyddyn o <a href="/wiki/Tywod" title="Tywod">dywod</a> a graean o wely'r cefnfor. Defnyddir y rhain ar gyfer gwella traethau tywod, adfer tir ac adeiladu.<sup id="cite_ref-Phua_72-0" class="reference"><a href="#cite_note-Phua-72"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup> Gellir codi darnau o <a href="/wiki/Ambr" title="Ambr">ambr</a> wedi'u rholio ar arfordir dwyreiniol Lloegr.<sup id="cite_ref-Rice_73-0" class="reference"><a href="#cite_note-Rice-73"><span class="cite-bracket">[</span>73<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Ynni_adnewyddadwy">Ynni adnewyddadwy</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=21" title="Golygu'r adran: Ynni adnewyddadwy" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=21" title="Edit section's source code: Ynni adnewyddadwy"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Oherwydd y prifwyntoedd cryfion, a dŵr bas, mae gwledydd ar Môr y Gogledd, yn enwedig yr Almaen a Denmarc, wedi defnyddio'r lan ar gyfer <a href="/wiki/Egni_gwynt" title="Egni gwynt">pŵer gwynt</a> ers y <a href="/wiki/1990au" title="1990au">1990au</a>.<sup id="cite_ref-74" class="reference"><a href="#cite_note-74"><span class="cite-bracket">[</span>74<span class="cite-bracket">]</span></a></sup> Môr y Gogledd yw cartref un o'r ffermydd gwynt alltraeth mwyaf, a'r gyntaf yn y byd, sef Horns Rev 1, a gwblhawyd yn 2002. Ers hynny mae llawer o <a href="/wiki/Fferm_wynt" title="Fferm wynt">ffermydd gwynt</a> eraill wedi'u comisiynu ym Môr y Gogledd. Yn 2013 y 630 <a href="/wiki/Wat" title="Wat">megawat</a> (MW) London Array oedd y fferm wynt alltraeth fwyaf yn y byd, gyda fferm wynt Greater Gabbard 504 (MW) yr ail fwyaf, ac yna'r 367 Fferm Wynt MW Walney. </p><p>Bydd y prosiectau hyn yn cael eu difetha gan ffermydd gwynt dilynol sydd ar y gweill, gan gynnwys Dogger Bank yn 4,800 MW, Banc Norfolk (7,200 MW), a Môr Iwerddon (4,200 MW). Ddiwedd mis Mehefin 2013 cyfanswm capasiti ynni gwynt ar y môr cyfun Ewropeaidd oedd 6,040 MW. </p><p>Mae cynhyrchu ynni o <a href="/wiki/Egni_llanw" title="Egni llanw">Egni llanw</a>'n dal yn ei glytiau, gyda Chanolfan Ynni Morol Ewrop wedi gosod system profi tonnau yn Billia Croo ar dir mawr yr <a href="/wiki/Ynysoedd_Erch" title="Ynysoedd Erch">Ynysoedd Erch</a><sup id="cite_ref-75" class="reference"><a href="#cite_note-75"><span class="cite-bracket">[</span>75<span class="cite-bracket">]</span></a></sup> a gorsaf profi pŵer llanw ar ynys gyfagos <a href="/wiki/Eday" title="Eday">Eday</a>.<sup id="cite_ref-76" class="reference"><a href="#cite_note-76"><span class="cite-bracket">[</span>76<span class="cite-bracket">]</span></a></sup> Ers 2003, mae trawsnewidydd ynni prototeip Wave Dragon wedi bod ar waith yn Nissum Bredning fjord yng ngogledd Denmarc.<sup id="cite_ref-77" class="reference"><a href="#cite_note-77"><span class="cite-bracket">[</span>77<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Cyfeiriadau">Cyfeiriadau</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=22" title="Golygu'r adran: Cyfeiriadau" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=22" title="Edit section's source code: Cyfeiriadau"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-American-1"><span class="mw-cite-backlink"><a href="#cite_ref-American_1-0">↑</a></span> <span class="reference-text"><cite id="CITEREFRipleyCharles_Anderson_Dana1883" class="citation book">Ripley, George; Charles Anderson Dana (1883). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=GEpMAAAAMAAJ&pg=PA499"><i>The American Cyclopaedia: A Popular Dictionary of General Knowledge</i></a>. D. Appleton and company. t. 499.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+American+Cyclopaedia%3A+A+Popular+Dictionary+of+General+Knowledge&rft.pages=499&rft.pub=D.+Appleton+and+company&rft.date=1883&rft.aulast=Ripley&rft.aufirst=George&rft.au=Charles+Anderson+Dana&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DGEpMAAAAMAAJ%26pg%3DPA499&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><style data-mw-deduplicate="TemplateStyles:r8312344">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}</style></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><cite id="CITEREFHelland-HansenFridtjof_Nansen1909" class="citation web">Helland-Hansen, Bjørn; Fridtjof Nansen (1909). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090114230040/http://web.gfi.uib.no/The%20Norwegian%20Sea/TNS-002.htm">"IV. The Basin of the Norwegian Sea"</a>. <i>Report on Norwegian Fishery and Marine-Investigations Vol. 11 No. 2</i>. Geofysisk Institutt. Archifwyd o'r <a rel="nofollow" class="external text" href="http://web.gfi.uib.no/The%20Norwegian%20Sea/TNS-002.htm">gwreiddiol</a> ar 14 Ionawr 2009<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">9 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Report+on+Norwegian+Fishery+and+Marine-Investigations+Vol.+11+No.+2&rft.atitle=IV.+The+Basin+of+the+Norwegian+Sea.&rft.date=1909&rft.aulast=Helland-Hansen&rft.aufirst=Bj%C3%B8rn&rft.au=Fridtjof+Nansen&rft_id=http%3A%2F%2Fweb.gfi.uib.no%2FThe%2520Norwegian%2520Sea%2FTNS-002.htm&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><cite id="CITEREFRipleyCharles_Anderson_Dana1883" class="citation book">Ripley, George; Charles Anderson Dana (1883). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=GEpMAAAAMAAJ&pg=PA499"><i>The American Cyclopaedia: A Popular Dictionary of General Knowledge</i></a>. D. Appleton and company. t. 499.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+American+Cyclopaedia%3A+A+Popular+Dictionary+of+General+Knowledge&rft.pages=499&rft.pub=D.+Appleton+and+company&rft.date=1883&rft.aulast=Ripley&rft.aufirst=George&rft.au=Charles+Anderson+Dana&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DGEpMAAAAMAAJ%26pg%3DPA499&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"><cite class="citation book cs1" data-ve-ignore="true" id="CITEREFRipleyCharles_Anderson_Dana1883">Ripley, George; Charles Anderson Dana (1883). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=GEpMAAAAMAAJ&pg=PA499"><i>The American Cyclopaedia: A Popular Dictionary of General Knowledge</i></a>. D. Appleton and company. p. 499.</cite></span> </li> <li id="cite_note-Ray-4"><span class="mw-cite-backlink"><a href="#cite_ref-Ray_4-0">↑</a></span> <span class="reference-text"><cite id="CITEREFRayG._CarletonJerry_McCormick-Ray2004" class="citation book">Ray, Alan; G. Carleton; Jerry McCormick-Ray (2004). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=E7xLaYVGEF4C&q=%22North+Sea%22+watershed&pg=PA262"><i>Coastal-marine Conservation: Science and Policy</i></a> (arg. illustrated). Blackwell Publishing. t. 262. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-632-05537-1" title="Arbennig:BookSources/978-0-632-05537-1"><bdi>978-0-632-05537-1</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Coastal-marine+Conservation%3A+Science+and+Policy&rft.pages=262&rft.edition=illustrated&rft.pub=Blackwell+Publishing&rft.date=2004&rft.isbn=978-0-632-05537-1&rft.aulast=Ray&rft.aufirst=Alan&rft.au=G.+Carleton&rft.au=Jerry+McCormick-Ray&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DE7xLaYVGEF4C%26q%3D%2522North%2BSea%2522%2Bwatershed%26pg%3DPA262&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-NorthSeaPDF-5"><span class="mw-cite-backlink"><a href="#cite_ref-NorthSeaPDF_5-0">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081217143715/http://www.emecs.or.jp/guidebook/eng/pdf/05north.pdf">"Chapter 5: North Sea"</a> <span class="cs1-format">(PDF)</span>. <i>Environmental Guidebook on the Enclosed Coastal Seas of the World</i>. International Center for the Environmental Management of Enclosed Coastal Seas. 2003. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.emecs.or.jp/guidebook/eng/pdf/05north.pdf">gwreiddiol</a> <span class="cs1-format">(PDF)</span> ar 17 December 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">24 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Environmental+Guidebook+on+the+Enclosed+Coastal+Seas+of+the+World&rft.atitle=Chapter+5%3A+North+Sea&rft.date=2003&rft_id=http%3A%2F%2Fwww.emecs.or.jp%2Fguidebook%2Feng%2Fpdf%2F05north.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Calow-6"><span class="mw-cite-backlink"><a href="#cite_ref-Calow_6-0">↑</a></span> <span class="reference-text"><cite id="CITEREFCalow1999" class="citation book">Calow, Peter (1999). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=L7V-JtHroGkC&pg=PA100"><i>Blackwell's Concise Encyclopedia of Environmental Management</i></a>. Blackwell Publishing. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-632-04951-6" title="Arbennig:BookSources/978-0-632-04951-6"><bdi>978-0-632-04951-6</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">26 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Blackwell%27s+Concise+Encyclopedia+of+Environmental+Management&rft.pub=Blackwell+Publishing&rft.date=1999&rft.isbn=978-0-632-04951-6&rft.aulast=Calow&rft.aufirst=Peter&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DL7V-JtHroGkC%26pg%3DPA100&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Lis-7"><span class="mw-cite-backlink"><a href="#cite_ref-Lis_7-0">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://2009-2017.state.gov/documents/organization/62000.pdf">"Limits in the seas: North Sea continental shelf boundaries"</a> <span class="cs1-format">(PDF)</span>. <i>U.S. Department of State</i>. United States Government. 14 Mehefin 1974<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">17 Mehefin</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=U.S.+Department+of+State&rft.atitle=Limits+in+the+seas%3A+North+Sea+continental+shelf+boundaries&rft.date=1974-06-14&rft_id=https%3A%2F%2F2009-2017.state.gov%2Fdocuments%2Forganization%2F62000.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Ostergren-8"><span class="mw-cite-backlink"><a href="#cite_ref-Ostergren_8-0">↑</a></span> <span class="reference-text"><cite id="CITEREFOstergrenJohn_G._Rice2004" class="citation book">Ostergren, Robert Clifford; John G. Rice (2004). <a rel="nofollow" class="external text" href="https://archive.org/details/europeansgeograp00oste"><i>The Europeans: A Geography of People, Culture, and Environment</i></a>. Bath, UK: Guilford Press. t. <a rel="nofollow" class="external text" href="https://archive.org/details/europeansgeograp00oste/page/62">62</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-89862-272-0" title="Arbennig:BookSources/978-0-89862-272-0"><bdi>978-0-89862-272-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Europeans%3A+A+Geography+of+People%2C+Culture%2C+and+Environment&rft.place=Bath%2C+UK&rft.pages=62&rft.pub=Guilford+Press&rft.date=2004&rft.isbn=978-0-89862-272-0&rft.aulast=Ostergren&rft.aufirst=Robert+Clifford&rft.au=John+G.+Rice&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Feuropeansgeograp00oste&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://archive.today/20120711211708/http://mapserver.maptech.com/homepage/index.cfm?lat=54.74456315454079&lon=2.3527509224287115&scale=1500000&zoom=50&type=0&icon=0&width=498&height=498&searchscope=dom&CFID=1719760&CFTOKEN=33728793&scriptfile=http://mapserver.maptech.com/homepage/index.cfm&latlontype=DMS"><i>Dogger Bank</i></a>. Maptech Online MapServer. 1989–2008. Archifwyd o'r <a rel="nofollow" class="external text" href="http://mapserver.maptech.com/homepage/index.cfm?lat=54.74456315454079&lon=2.3527509224287115&scale=1500000&zoom=50&type=0&icon=0&width=498&height=498&searchscope=dom&CFID=1719760&CFTOKEN=33728793&scriptfile=http://mapserver.maptech.com/homepage/index.cfm&latlontype=DMS">gwreiddiol</a> ar 2012-07-11<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">20 Gorffennaf</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Dogger+Bank&rft.pub=Maptech+Online+MapServer&rft.date=1989%2F2008&rft_id=http%3A%2F%2Fmapserver.maptech.com%2Fhomepage%2Findex.cfm%3Flat%3D54.74456315454079%26lon%3D2.3527509224287115%26scale%3D1500000%26zoom%3D50%26type%3D0%26icon%3D0%26width%3D498%26height%3D498%26searchscope%3Ddom%26CFID%3D1719760%26CFTOKEN%3D33728793%26scriptfile%3Dhttp%3A%2F%2Fmapserver.maptech.com%2Fhomepage%2Findex.cfm%26latlontype%3DDMS&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Tuckey-10"><span class="mw-cite-backlink"><a href="#cite_ref-Tuckey_10-0">↑</a></span> <span class="reference-text"><cite id="CITEREFTuckey1815" class="citation book">Tuckey, James Hingston (1815). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=EMMBAAAAYAAJ&pg=PA420"><i>Maritime Geography and Statistics ...</i></a> Black, Parry & Co. t. 445. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/9780521311915" title="Arbennig:BookSources/9780521311915"><bdi>9780521311915</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Maritime+Geography+and+Statistics+...&rft.pages=445&rft.pub=Black%2C+Parry+%26+Co.&rft.date=1815&rft.isbn=9780521311915&rft.aulast=Tuckey&rft.aufirst=James+Hingston&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DEMMBAAAAYAAJ%26pg%3DPA420&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Bradford-11"><span class="mw-cite-backlink"><a href="#cite_ref-Bradford_11-0">↑</a></span> <span class="reference-text"><cite id="CITEREFBradford1838" class="citation book">Bradford, Thomas Gamaliel (1838). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=cxsPAAAAYAAJ&pg=PA445"><i>Encyclopædia Americana: A Popular Dictionary of Arts, Sciences, Literature, History, Politics, and Biography, Brought Down to the Present Time; Including a Copious Collection of Original Articles in American Biography; on the Basis of the Seventh Edition of the German Conversations-lexicon</i></a>. Thomas, Cowperthwait, & co. t. 445. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/9780521311915" title="Arbennig:BookSources/9780521311915"><bdi>9780521311915</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Encyclop%C3%A6dia+Americana%3A+A+Popular+Dictionary+of+Arts%2C+Sciences%2C+Literature%2C+History%2C+Politics%2C+and+Biography%2C+Brought+Down+to+the+Present+Time%3B+Including+a+Copious+Collection+of+Original+Articles+in+American+Biography%3B+on+the+Basis+of+the+Seventh+Edition+of+the+German+Conversations-lexicon&rft.pages=445&rft.pub=Thomas%2C+Cowperthwait%2C+%26+co.&rft.date=1838&rft.isbn=9780521311915&rft.aulast=Bradford&rft.aufirst=Thomas+Gamaliel&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DcxsPAAAAYAAJ%26pg%3DPA445&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a></span> <span class="reference-text"><span class="citation Journal">Alan Fyfe (Autumn 1983). <a rel="nofollow" class="external text" href="http://www.edinburghgeolsoc.org/edingeologist/z_14_04.html/">"The Devil's Hole in the North Sea"</a>. <i>The Edinburgh Geologist</i> (14)<span class="printonly">. <a rel="nofollow" class="external free" href="http://www.edinburghgeolsoc.org/edingeologist/z_14_04.html/">http://www.edinburghgeolsoc.org/edingeologist/z_14_04.html/</a></span><span class="reference-accessdate">. Adalwyd 2 Tachwedd 2008</span>.</span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081209095426/http://www.safetyatsea.se/index.php?section=northsea">"About the North Sea: Key facts"</a>. Safety at Sea project: Norwegian Coastal Administration. 2008. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.safetyatsea.se/index.php?section=northsea">gwreiddiol</a> ar 9 December 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">2 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=About+the+North+Sea%3A+Key+facts&rft.pub=Safety+at+Sea+project%3A+Norwegian+Coastal+Administration&rft.date=2008&rft_id=http%3A%2F%2Fwww.safetyatsea.se%2Findex.php%3Fsection%3Dnorthsea&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090914053346/http://www.telegraph.co.uk/earth/environment/globalwarming/6162167/North-Sea-cod-could-disappear-even-if-fishing-outlawed.html">"North Sea cod 'could disappear' even if fishing outlawed"</a> Telegraph.co.uk</span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><a href="#cite_ref-15">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.terradaily.com/reports/Global_Warming_Triggers_North_Sea_Temperature_Rise_999.html">"Global Warming Triggers North Sea Temperature Rise"</a>. <i>Agence France-Presse</i>. SpaceDaily.AFP and UPI Wire Stories. 14 Tachwedd 2006<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">1 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Agence+France-Presse&rft.atitle=Global+Warming+Triggers+North+Sea+Temperature+Rise&rft.date=2006-11-14&rft_id=http%3A%2F%2Fwww.terradaily.com%2Freports%2FGlobal_Warming_Triggers_North_Sea_Temperature_Rise_999.html&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Safety-16"><span class="mw-cite-backlink"><a href="#cite_ref-Safety_16-0">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081209095426/http://www.safetyatsea.se/index.php?section=northsea">"About the North Sea: Key facts"</a>. Safety at Sea project: Norwegian Coastal Administration. 2008. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.safetyatsea.se/index.php?section=northsea">gwreiddiol</a> ar 9 December 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">2 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=About+the+North+Sea%3A+Key+facts&rft.pub=Safety+at+Sea+project%3A+Norwegian+Coastal+Administration&rft.date=2008&rft_id=http%3A%2F%2Fwww.safetyatsea.se%2Findex.php%3Fsection%3Dnorthsea&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"><cite class="citation web cs1" data-ve-ignore="true"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081209095426/http://www.safetyatsea.se/index.php?section=northsea">"About the North Sea: Key facts"</a>. Safety at Sea project: Norwegian Coastal Administration. 2008. Archived from <a rel="nofollow" class="external text" href="http://www.safetyatsea.se/index.php?section=northsea">the original</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20081209095426/http://www.safetyatsea.se/index.php?section=northsea">Archifwyd</a> 2008-12-09 yn y <a href="/wiki/Peiriant_Wayback" title="Peiriant Wayback">Peiriant Wayback</a> on 9 December 2008<span class="reference-accessdate">. Retrieved <span class="nowrap">2 November</span> 2008</span>.</cite></span> </li> <li id="cite_note-Reddy-17"><span class="mw-cite-backlink"><a href="#cite_ref-Reddy_17-0">↑</a></span> <span class="reference-text"><cite id="CITEREFReddy2001" class="citation book">Reddy, M. P. M. (2001). "Annual variation in Surface Salinity". <a rel="nofollow" class="external text" href="https://archive.org/details/descriptivephysi00affh"><i>Descriptive Physical Oceanography</i></a>. Taylor & Francis. t. <a rel="nofollow" class="external text" href="https://archive.org/details/descriptivephysi00affh/page/n124">114</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-90-5410-706-4" title="Arbennig:BookSources/978-90-5410-706-4"><bdi>978-90-5410-706-4</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">3 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Annual+variation+in+Surface+Salinity&rft.btitle=Descriptive+Physical+Oceanography&rft.pages=114&rft.pub=Taylor+%26+Francis&rft.date=2001&rft.isbn=978-90-5410-706-4&rft.aulast=Reddy&rft.aufirst=M.+P.+M.&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fdescriptivephysi00affh&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><a href="#cite_ref-18">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20061231073713/http://www.metoffice.gov.uk/education/secondary/students/flood.html">"Met Office: Flood alert!"</a>. Met office UK government. 28 Tachwedd 2006. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.metoffice.gov.uk/education/secondary/students/flood.html">gwreiddiol</a> ar 31 December 2006<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">2 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Met+Office%3A+Flood+alert%21&rft.pub=Met+office+UK+government&rft.date=2006-11-28&rft_id=http%3A%2F%2Fwww.metoffice.gov.uk%2Feducation%2Fsecondary%2Fstudents%2Fflood.html&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-SaS-19"><span class="mw-cite-backlink"><a href="#cite_ref-SaS_19-0">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081209094254/http://www.safetyatsea.se/index.php?art=2041&group=400">"Safety at Sea"</a>. <i>Currents in the North Sea</i>. 2009. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.safetyatsea.se/index.php?art=2041&group=400">gwreiddiol</a> ar 9 December 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">9 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Currents+in+the+North+Sea&rft.atitle=Safety+at+Sea&rft.date=2009&rft_id=http%3A%2F%2Fwww.safetyatsea.se%2Findex.php%3Fart%3D2041%26group%3D400&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><a href="#cite_ref-20">↑</a></span> <span class="reference-text"><cite id="CITEREFFreestoneTon_IJlstra1990" class="citation book">Freestone, David; Ton IJlstra (1990). "Physical Properties of Sea Water and their Distribution Annual: Variation in Surface Salinity". <a rel="nofollow" class="external text" href="https://archive.org/details/northseaperspect0000unse"><i>The North Sea: Perspectives on Regional Environmental Co-operation</i></a>. Martinus Nijhoff Publishers. tt. <a rel="nofollow" class="external text" href="https://archive.org/details/northseaperspect0000unse/page/66">66</a>–70. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-1-85333-413-9" title="Arbennig:BookSources/978-1-85333-413-9"><bdi>978-1-85333-413-9</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">3 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Physical+Properties+of+Sea+Water+and+their+Distribution+Annual%3A+Variation+in+Surface+Salinity&rft.btitle=The+North+Sea%3A+Perspectives+on+Regional+Environmental+Co-operation&rft.pages=66-70&rft.pub=Martinus+Nijhoff+Publishers&rft.date=1990&rft.isbn=978-1-85333-413-9&rft.aulast=Freestone&rft.aufirst=David&rft.au=Ton+IJlstra&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fnorthseaperspect0000unse&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-EastRiding-21"><span class="mw-cite-backlink"><a href="#cite_ref-EastRiding_21-0">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070810055627/http://www.eastriding.gov.uk/aspirelinks/coastal/1development.pdf">"Development of the East Riding Coastline"</a> <span class="cs1-format">(PDF)</span>. East Riding of Yorkshire Council. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.eastriding.gov.uk/aspirelinks/coastal/1development.pdf">gwreiddiol</a> <span class="cs1-format">(PDF)</span> ar 10 Awst 2007<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">24 Gorffennaf</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Development+of+the+East+Riding+Coastline&rft.pub=East+Riding+of+Yorkshire+Council&rft_id=http%3A%2F%2Fwww.eastriding.gov.uk%2Faspirelinks%2Fcoastal%2F1development.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Eurosion-22"><span class="mw-cite-backlink"><a href="#cite_ref-Eurosion_22-0">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://copranet.projects.eucc-d.de/files/000164_EUROSION_Holderness_coast.pdf">"Holderness Coast United Kingdom"</a> <span class="cs1-format">(PDF)</span>. EUROSION Case Study<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">24 Gorffennaf</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Holderness+Coast+United+Kingdom&rft.pub=EUROSION+Case+Study&rft_id=http%3A%2F%2Fcopranet.projects.eucc-d.de%2Ffiles%2F000164_EUROSION_Holderness_coast.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-GHC-23"><span class="mw-cite-backlink"><a href="#cite_ref-GHC_23-0">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070710023601/http://www.ospar.org/eng/doc/pdfs/R2C2.pdf"><i>Overview of geography, hydrography and climate of the North Sea (Chapter II of the Quality Status Report)</i></a> <span class="cs1-format">(PDF)</span>. <a href="/w/index.php?title=Convention_for_the_Protection_of_the_Marine_Environment_of_the_North-East_Atlantic&action=edit&redlink=1" class="new" title="Convention for the Protection of the Marine Environment of the North-East Atlantic (dim tudalen ar gael)">Convention for the Protection of the Marine Environment of the North-East Atlantic</a> (OSPAR). 2000. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.ospar.org/eng/doc/pdfs/R2C2.pdf">gwreiddiol</a> <span class="cs1-format">(PDF)</span> ar 2007-07-10<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">4 December</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Overview+of+geography%2C+hydrography+and+climate+of+the+North+Sea+%28Chapter+II+of+the+Quality+Status+Report%29.&rft.pub=Convention+for+the+Protection+of+the+Marine+Environment+of+the+North-East+Atlantic+%28OSPAR%29&rft.date=2000&rft_id=http%3A%2F%2Fwww.ospar.org%2Feng%2Fdoc%2Fpdfs%2FR2C2.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Wefer-24"><span class="mw-cite-backlink"><a href="#cite_ref-Wefer_24-0">↑</a></span> <span class="reference-text"><cite id="CITEREFWeferWolfgang_H._BergerK._E._BehreEystein_Jansen2002" class="citation book">Wefer, Gerold; Wolfgang H. Berger; K. E. Behre; Eystein Jansen (2002) [2002]. <a rel="nofollow" class="external text" href="https://books.google.com/books?id=NACgnCN_jaEC&pg=PA308"><i>Climate Development and History of the North Atlantic Realm: With 16 Tables</i></a>. Springer. tt. 308–310. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-3-540-43201-2" title="Arbennig:BookSources/978-3-540-43201-2"><bdi>978-3-540-43201-2</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">4 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Climate+Development+and+History+of+the+North+Atlantic+Realm%3A+With+16+Tables&rft.pages=308-310&rft.pub=Springer&rft.date=2002&rft.isbn=978-3-540-43201-2&rft.aulast=Wefer&rft.aufirst=Gerold&rft.au=Wolfgang+H.+Berger&rft.au=K.+E.+Behre&rft.au=Eystein+Jansen&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DNACgnCN_jaEC%26pg%3DPA308&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><a href="#cite_ref-25">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070710023601/http://www.ospar.org/eng/doc/pdfs/R2C2.pdf"><i>Overview of geography, hydrography and climate of the North Sea (Chapter II of the Quality Status Report)</i></a> <span class="cs1-format">(PDF)</span>. <a href="/w/index.php?title=Convention_for_the_Protection_of_the_Marine_Environment_of_the_North-East_Atlantic&action=edit&redlink=1" class="new" title="Convention for the Protection of the Marine Environment of the North-East Atlantic (dim tudalen ar gael)">Convention for the Protection of the Marine Environment of the North-East Atlantic</a> (OSPAR). 2000. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.ospar.org/eng/doc/pdfs/R2C2.pdf">gwreiddiol</a> <span class="cs1-format">(PDF)</span> ar 2007-07-10<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">4 December</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Overview+of+geography%2C+hydrography+and+climate+of+the+North+Sea+%28Chapter+II+of+the+Quality+Status+Report%29.&rft.pub=Convention+for+the+Protection+of+the+Marine+Environment+of+the+North-East+Atlantic+%28OSPAR%29&rft.date=2000&rft_id=http%3A%2F%2Fwww.ospar.org%2Feng%2Fdoc%2Fpdfs%2FR2C2.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"><cite class="citation book cs1" data-ve-ignore="true"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070710023601/http://www.ospar.org/eng/doc/pdfs/R2C2.pdf"><i>Overview of geography, hydrography and climate of the North Sea (Chapter II of the Quality Status Report)</i></a><span class="cs1-format">(PDF)</span>. <a href="/w/index.php?title=Confensiwn_ar_gyfer_Diogelu_Amgylchedd_Morol_Gogledd-ddwyrain_yr_Iwerydd&action=edit&redlink=1" class="new" title="Confensiwn ar gyfer Diogelu Amgylchedd Morol Gogledd-ddwyrain yr Iwerydd (dim tudalen ar gael)">Convention for the Protection of the Marine Environment of the North-East Atlantic</a> (OSPAR). 2000. Archived from <a rel="nofollow" class="external text" href="http://www.ospar.org/eng/doc/pdfs/R2C2.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 10 Gorffennaf 2007<span class="reference-accessdate">. Retrieved <span class="nowrap">4 December</span> 2007</span>.</cite></span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><a href="#cite_ref-26">↑</a></span> <span class="reference-text"><cite id="CITEREFInghamJohn_Christopher_Wolverson_CopeP._F._Rawson1999" class="citation book">Ingham, J. K.; John Christopher Wolverson Cope; P. F. Rawson (1999). "Quaternary". <a rel="nofollow" class="external text" href="https://archive.org/details/atlaspalaeogeogr00cope"><i>Atlas of Palaeogeography and Lithofacies</i></a>. Geological Society of London. t. <a rel="nofollow" class="external text" href="https://archive.org/details/atlaspalaeogeogr00cope/page/n162">150</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-1-86239-055-3" title="Arbennig:BookSources/978-1-86239-055-3"><bdi>978-1-86239-055-3</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">15 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Quaternary&rft.btitle=Atlas+of+Palaeogeography+and+Lithofacies&rft.pages=150&rft.pub=Geological+Society+of+London&rft.date=1999&rft.isbn=978-1-86239-055-3&rft.aulast=Ingham&rft.aufirst=J.+K.&rft.au=John+Christopher+Wolverson+Cope&rft.au=P.+F.+Rawson&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fatlaspalaeogeogr00cope&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Morin-27"><span class="mw-cite-backlink"><a href="#cite_ref-Morin_27-0">↑</a></span> <span class="reference-text"><cite id="CITEREFMorin2008" class="citation web">Morin, Rene (2 Hydref 2008). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20081217143715/http://www.emetsoc.org/annual_meetings/documents/Morin_SilverMedalLecture_2008.pdf">"Social, economical and political impact of Weather"</a> <span class="cs1-format">(PDF)</span>. EMS annual meeting. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.emetsoc.org/annual_meetings/documents/Morin_SilverMedalLecture_2008.pdf">gwreiddiol</a> <span class="cs1-format">(PDF)</span> ar 17 December 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">4 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Social%2C+economical+and+political+impact+of+Weather&rft.pub=EMS+annual+meeting&rft.date=2008-10-02&rft.aulast=Morin&rft.aufirst=Rene&rft_id=http%3A%2F%2Fwww.emetsoc.org%2Fannual_meetings%2Fdocuments%2FMorin_SilverMedalLecture_2008.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Untergang-28"><span class="mw-cite-backlink"><a href="#cite_ref-Untergang_28-0">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://translate.google.ca/translate?hl=en&sl=de&u=http://www.g-o.de/dossier-detail-395-8.html&sa=X&oi=translate&resnum=5&ct=result&prev=/search%3Fq%3D1362%2BGroote%2BManndr%25C3%25A4nke%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-GB:official%26sa%3DG">"scinexx | Der Untergang: Die Grote Manndränke – Rungholt Nordsee"</a> (yn Almaeneg). MMCD NEW MEDIA. 24 Mai 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">4 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=scinexx+%26%23124%3B+Der+Untergang%3A+Die+Grote+Manndr%C3%A4nke+%E2%80%93+Rungholt+Nordsee&rft.pub=MMCD+NEW+MEDIA&rft.date=2008-05-24&rft_id=http%3A%2F%2Ftranslate.google.ca%2Ftranslate%3Fhl%3Den%26sl%3Dde%26u%3Dhttp%3A%2F%2Fwww.g-o.de%2Fdossier-detail-395-8.html%26sa%3DX%26oi%3Dtranslate%26resnum%3D5%26ct%3Dresult%26prev%3D%2Fsearch%253Fq%253D1362%252BGroote%252BManndr%2525C3%2525A4nke%2526hl%253Den%2526client%253Dfirefox-a%2526rls%253Dorg.mozilla%3Aen-GB%3Aofficial%2526sa%253DG&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-29"><span class="mw-cite-backlink"><a href="#cite_ref-29">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20021126105045/http://www.naturegrid.org.uk/rivers/gt%20stour%20case%20study-pages/fld-cstl.html"><i>Coastal Flooding: The great flood of 1953</i></a>. Investigating Rivers. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.naturegrid.org.uk/rivers/gt%20stour%20case%20study-pages/fld-cstl.html">gwreiddiol</a> ar 2002-11-26<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">24 Gorffennaf</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Coastal+Flooding%3A+The+great+flood+of+1953&rft.pub=Investigating+Rivers&rft_id=http%3A%2F%2Fwww.naturegrid.org.uk%2Frivers%2Fgt%2520stour%2520case%2520study-pages%2Ffld-cstl.html&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Lamb-30"><span class="mw-cite-backlink"><a href="#cite_ref-Lamb_30-0">↑</a></span> <span class="reference-text"><cite id="CITEREFLamb1988" class="citation book">Lamb, H. H. (1988). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=m5IOAAAAQAAJ&q=North+Frisian+Flood+of+1981&pg=PA131"><i>Weather, Climate & Human Affairs: A Book of Essays and</i></a> (arg. illustrated). Taylor & Francis. t. 187. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/9780415006743" title="Arbennig:BookSources/9780415006743"><bdi>9780415006743</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Weather%2C+Climate+%26+Human+Affairs%3A+A+Book+of+Essays+and&rft.pages=187&rft.edition=illustrated&rft.pub=Taylor+%26+Francis&rft.date=1988&rft.isbn=9780415006743&rft.aulast=Lamb&rft.aufirst=H.+H.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dm5IOAAAAQAAJ%26q%3DNorth%2BFrisian%2BFlood%2Bof%2B1981%26pg%3DPA131&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-spiegel-31"><span class="mw-cite-backlink"><a href="#cite_ref-spiegel_31-0">↑</a></span> <span class="reference-text"><cite id="CITEREFBojanowski2006" class="citation news">Bojanowski, Axel (11 Hydref 2006). <a rel="nofollow" class="external text" href="http://www.spiegel.de/international/0,1518,441819,00.html">"Tidal Waves in Europe? Study Sees North Sea Tsunami Risk"</a>. <i>Spiegel Online</i><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">24 Gorffennaf</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Spiegel+Online&rft.atitle=Tidal+Waves+in+Europe%3F+Study+Sees+North+Sea+Tsunami+Risk&rft.date=2006-10-11&rft.aulast=Bojanowski&rft.aufirst=Axel&rft_id=http%3A%2F%2Fwww.spiegel.de%2Finternational%2F0%2C1518%2C441819%2C00.html&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-32"><span class="mw-cite-backlink"><a href="#cite_ref-32">↑</a></span> <span class="reference-text"><span class="citation Journal">Bondevik, Stein; Sue Dawson; Alastair Dawson; Øystein Lohne (5 Awst 2003). "Record-breaking Height for 8000-Year-Old Tsunami in the North Atlantic". <i>Eos, Transactions, American Geophysical Union</i> <b>84</b> (31): 289, 293. <a href="/w/index.php?title=Bibcode&action=edit&redlink=1" class="new" title="Bibcode (dim tudalen ar gael)">Bibcode</a> <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2003EOSTr..84..289B">2003EOSTr..84..289B</a>. <a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1029%2F2003EO310001">10.1029/2003EO310001</a>.</span></span> </li> <li id="cite_note-Belgium-33"><span class="mw-cite-backlink"><a href="#cite_ref-Belgium_33-0">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20140425180447/http://www.naturalsciences.be/active/sciencenews/archive2005/tsunami"><i>A tsunami in Belgium?</i></a>. Royal Belgian Institute of Natural Sciences. 2005. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.naturalsciences.be/active/sciencenews/archive2005/tsunami">gwreiddiol</a> ar 2014-04-25<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">2 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=A+tsunami+in+Belgium%3F&rft.pub=Royal+Belgian+Institute+of+Natural+Sciences&rft.date=2005&rft_id=http%3A%2F%2Fwww.naturalsciences.be%2Factive%2Fsciencenews%2Farchive2005%2Ftsunami&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Ziegler-34"><span class="mw-cite-backlink"><a href="#cite_ref-Ziegler_34-0">↑</a></span> <span class="reference-text"><span class="citation Journal">Ziegler, P. A. (1975). "Geologic Evolution of North Sea and Its Tectonic Framework". <i>AAPG Bulletin</i> <b>59</b>. <a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1306%2F83D91F2E-16C7-11D7-8645000102C1865D">10.1306/83D91F2E-16C7-11D7-8645000102C1865D</a>.</span></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><a href="#cite_ref-35">↑</a></span> <span class="reference-text">See Ziegler (1990) or Glennie (1998) for the development of the paleogeography around the North Sea area from the Jurassic onwards</span> </li> <li id="cite_note-Torsvik-36"><span class="mw-cite-backlink"><a href="#cite_ref-Torsvik_36-0">↑</a></span> <span class="reference-text"><cite id="CITEREFTorsvikDaniel_CarlosJon_L._MosarRobin_M._Cocks2004" class="citation web">Torsvik, Trond H.; Daniel Carlos; Jon L. Mosar; Robin M. Cocks; Tarjei N. Malme (November 2004). <a rel="nofollow" class="external text" href="http://www.earthdynamics.org/torsvik/torsvik-papers/2002/2002-Torsvik-etal-BATLAS.pdf">"Global reconstructions and North Atlantic paleogeography 440 Ma to Recen"</a> <span class="cs1-format">(PDF)</span><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">19 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Global+reconstructions+and+North+Atlantic+paleogeography+440+Ma+to+Recen&rft.date=2004-11&rft.aulast=Torsvik&rft.aufirst=Trond+H.&rft.au=Daniel+Carlos&rft.au=Jon+L.+Mosar&rft.au=Robin+M.+Cocks&rft.au=Tarjei+N.+Malme&rft_id=http%3A%2F%2Fwww.earthdynamics.org%2Ftorsvik%2Ftorsvik-papers%2F2002%2F2002-Torsvik-etal-BATLAS.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Glennie-37"><span class="mw-cite-backlink"><a href="#cite_ref-Glennie_37-0">↑</a></span> <span class="reference-text"><cite id="CITEREFGlennie1998" class="citation book">Glennie, K. W. (1998). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=BRoJwOzO3NUC&pg=PA11"><i>Petroleum Geology of the North Sea: Basic Concepts and Recent Advances</i></a>. Blackwell Publishing. tt. 11–12. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-632-03845-9" title="Arbennig:BookSources/978-0-632-03845-9"><bdi>978-0-632-03845-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Petroleum+Geology+of+the+North+Sea%3A+Basic+Concepts+and+Recent+Advances&rft.pages=11-12&rft.pub=Blackwell+Publishing&rft.date=1998&rft.isbn=978-0-632-03845-9&rft.aulast=Glennie&rft.aufirst=K.+W.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DBRoJwOzO3NUC%26pg%3DPA11&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-38"><span class="mw-cite-backlink"><a href="#cite_ref-38">↑</a></span> <span class="reference-text"><cite id="CITEREFSmith2004" class="citation book">Smith, A. G. (2004). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=ZSuuvlMuQaEC&pg=PA66"><i>Atlas of Mesozoic and Cenozoic Coastlines</i></a>. Cambridge University Press. tt. 27–38. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-521-60287-7" title="Arbennig:BookSources/978-0-521-60287-7"><bdi>978-0-521-60287-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Atlas+of+Mesozoic+and+Cenozoic+Coastlines&rft.pages=27-38&rft.pub=Cambridge+University+Press&rft.date=2004&rft.isbn=978-0-521-60287-7&rft.aulast=Smith&rft.aufirst=A.+G.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DZSuuvlMuQaEC%26pg%3DPA66&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-39"><span class="mw-cite-backlink"><a href="#cite_ref-39">↑</a></span> <span class="reference-text"><span class="citation Journal">Gibbard, P. (19 Gorffennaf 2007). <a rel="nofollow" class="external text" href="https://archive.org/details/sim_nature-uk_2007-07-19_448_7151/page/259">"Palaeogeography: Europe cut adrift"</a>. <i>Nature</i> <b>448</b> (7151): 259–60. <a href="/w/index.php?title=Bibcode&action=edit&redlink=1" class="new" title="Bibcode (dim tudalen ar gael)">Bibcode</a> <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2007Natur.448..259G">2007Natur.448..259G</a>. <a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1038%2F448259a">10.1038/448259a</a>. <a href="/wiki/PubMed_Identifier" class="mw-redirect" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pubmed/17637645">17637645</a><span class="printonly">. <a rel="nofollow" class="external free" href="https://archive.org/details/sim_nature-uk_2007-07-19_448_7151/page/259">https://archive.org/details/sim_nature-uk_2007-07-19_448_7151/page/259</a></span>.</span> (Registration is required)</span> </li> <li id="cite_note-40"><span class="mw-cite-backlink"><a href="#cite_ref-40">↑</a></span> <span class="reference-text"><span class="citation Journal">Gupta, Sanjeev; Collier, Jenny S.; Palmer-Felgate, Andy; Potter, Graeme (2007). "Catastrophic flooding origin of shelf valley systems in the English Channel". <i>Nature</i> <b>448</b> (7151): 342–5. <a href="/w/index.php?title=Bibcode&action=edit&redlink=1" class="new" title="Bibcode (dim tudalen ar gael)">Bibcode</a> <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2007Natur.448..342G">2007Natur.448..342G</a>. <a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1038%2Fnature06018">10.1038/nature06018</a>. <a href="/wiki/PubMed_Identifier" class="mw-redirect" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pubmed/17637667">17637667</a>.</span></span> </li> <li id="cite_note-Plant-41"><span class="mw-cite-backlink"><a href="#cite_ref-Plant_41-0">↑</a></span> <span class="reference-text"><cite id="CITEREFSolaD._WorsleyMuʼassasah_al-Waṭanīyah_lil-Nafṭ2000" class="citation book">Sola, M. A.; D. Worsley; Muʼassasah al-Waṭanīyah lil-Nafṭ (2000). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=WX2iJQmKTvcC&pg=PA18"><i>Geological Exploration in Murzuq Basin</i></a>. Elsevier Science B.V. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/9780080532462" title="Arbennig:BookSources/9780080532462"><bdi>9780080532462</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Geological+Exploration+in+Murzuq+Basin&rft.pub=Elsevier+Science+B.V.&rft.date=2000&rft.isbn=9780080532462&rft.aulast=Sola&rft.aufirst=M.+A.&rft.au=D.+Worsley&rft.au=Mu%CA%BCassasah+al-Wa%E1%B9%ADan%C4%AByah+lil-Naf%E1%B9%AD&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DWX2iJQmKTvcC%26pg%3DPA18&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-42"><span class="mw-cite-backlink"><a href="#cite_ref-42">↑</a></span> <span class="reference-text"><cite id="CITEREFLindsey,_Kyle2006" class="citation web">Lindsey, Kyle (25 April 2006). <a rel="nofollow" class="external text" href="http://palaeosbios.blogspot.co.uk/2006/04/dinosaur-of-deep.html">"Dinosaur of the Deep"</a>. <i>Paleontology Blog</i><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">23 Mehefin</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Paleontology+Blog&rft.atitle=Dinosaur+of+the+Deep&rft.date=2006-04-25&rft.au=Lindsey%2C+Kyle&rft_id=http%3A%2F%2Fpalaeosbios.blogspot.co.uk%2F2006%2F04%2Fdinosaur-of-deep.html&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Ecoserve-43"><span class="mw-cite-backlink"><a href="#cite_ref-Ecoserve_43-0">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090205005633/http://www.marbef.org/outreach/downloads/North%20sea%20pullout.pdf">"MarBEF Educational Pullout: The North Sea"</a> <span class="cs1-format">(PDF)</span>. <i>Ecoserve</i>. <a href="/w/index.php?title=MarBEF&action=edit&redlink=1" class="new" title="MarBEF (dim tudalen ar gael)">MarBEF</a> Educational Pullout Issue 4. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.marbef.org/outreach/downloads/North%20sea%20pullout.pdf">gwreiddiol</a> <span class="cs1-format">(PDF)</span> ar 5 Chwefror 2009<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">12 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Ecoserve&rft.atitle=MarBEF+Educational+Pullout%3A+The+North+Sea&rft_id=http%3A%2F%2Fwww.marbef.org%2Foutreach%2Fdownloads%2FNorth%2520sea%2520pullout.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-44"><span class="mw-cite-backlink"><a href="#cite_ref-44">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://qsr2010.ospar.org/en/ch12_02.html">"Quality Status Report for the Greater North Sea"</a>. <a href="/w/index.php?title=Convention_for_the_Protection_of_the_Marine_Environment_of_the_North-East_Atlantic&action=edit&redlink=1" class="new" title="Convention for the Protection of the Marine Environment of the North-East Atlantic (dim tudalen ar gael)">Convention for the Protection of the Marine Environment of the North-East Atlantic</a> (OSPAR). 2010<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">23 Mehefin</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Quality+Status+Report+for+the+Greater+North+Sea&rft.pub=Convention+for+the+Protection+of+the+Marine+Environment+of+the+North-East+Atlantic+%28OSPAR%29&rft.date=2010&rft_id=http%3A%2F%2Fqsr2010.ospar.org%2Fen%2Fch12_02.html&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-45"><span class="mw-cite-backlink"><a href="#cite_ref-45">↑</a></span> <span class="reference-text"><span class="citation Journal">Piet, G. J.; van Hal, R.; Greenstreet, S. P. R. (2009). "Modelling the direct impact of bottom trawling on the North Sea fish community to derive estimates of fishing mortality for non-target fish species". <i>ICES Journal of Marine Science</i> <b>66</b> (9): 1985–1998. <a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1093%2Ficesjms%2Ffsp162">10.1093/icesjms/fsp162</a>.</span></span> </li> <li id="cite_note-46"><span class="mw-cite-backlink"><a href="#cite_ref-46">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090205005633/http://www.marbef.org/outreach/downloads/North%20sea%20pullout.pdf">"MarBEF Educational Pullout: The North Sea"</a> <span class="cs1-format">(PDF)</span>. <i>Ecoserve</i>. <a href="/w/index.php?title=MarBEF&action=edit&redlink=1" class="new" title="MarBEF (dim tudalen ar gael)">MarBEF</a> Educational Pullout Issue 4. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.marbef.org/outreach/downloads/North%20sea%20pullout.pdf">gwreiddiol</a> <span class="cs1-format">(PDF)</span> ar 5 Chwefror 2009<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">12 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Ecoserve&rft.atitle=MarBEF+Educational+Pullout%3A+The+North+Sea&rft_id=http%3A%2F%2Fwww.marbef.org%2Foutreach%2Fdownloads%2FNorth%2520sea%2520pullout.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"><cite class="citation web cs1" data-ve-ignore="true"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090205005633/http://www.marbef.org/outreach/downloads/North%20sea%20pullout.pdf">"MarBEF Educational Pullout: The North Sea"</a> <span class="cs1-format">(PDF)</span>. <i>Ecoserve</i>. <a href="/w/index.php?title=MarBEF&action=edit&redlink=1" class="new" title="MarBEF (dim tudalen ar gael)">MarBEF</a> Educational Pullout Issue 4. Archived from <a rel="nofollow" class="external text" href="http://www.marbef.org/outreach/downloads/North%20sea%20pullout.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 5 Chwefror 2009<span class="reference-accessdate">. Retrieved <span class="nowrap">12 January</span> 2009</span>.</cite></span> </li> <li id="cite_note-OSPAR-47"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-OSPAR_47-0">47.0</a></sup> <sup><a href="#cite_ref-OSPAR_47-1">47.1</a></sup></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://qsr2010.ospar.org/en/ch12_02.html">"Quality Status Report for the Greater North Sea"</a>. <a href="/w/index.php?title=Convention_for_the_Protection_of_the_Marine_Environment_of_the_North-East_Atlantic&action=edit&redlink=1" class="new" title="Convention for the Protection of the Marine Environment of the North-East Atlantic (dim tudalen ar gael)">Convention for the Protection of the Marine Environment of the North-East Atlantic</a> (OSPAR). 2010<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">23 Mehefin</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Quality+Status+Report+for+the+Greater+North+Sea&rft.pub=Convention+for+the+Protection+of+the+Marine+Environment+of+the+North-East+Atlantic+%28OSPAR%29&rft.date=2010&rft_id=http%3A%2F%2Fqsr2010.ospar.org%2Fen%2Fch12_02.html&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"><cite class="citation web cs1" data-ve-ignore="true"><a rel="nofollow" class="external text" href="http://qsr2010.ospar.org/en/ch12_02.html">"Quality Status Report for the Greater North Sea"</a>. <a href="/w/index.php?title=Confensiwn_ar_gyfer_Diogelu_Amgylchedd_Morol_Gogledd-ddwyrain_yr_Iwerydd&action=edit&redlink=1" class="new" title="Confensiwn ar gyfer Diogelu Amgylchedd Morol Gogledd-ddwyrain yr Iwerydd (dim tudalen ar gael)">Convention for the Protection of the Marine Environment of the North-East Atlantic</a> (OSPAR). 2010<span class="reference-accessdate">. Retrieved <span class="nowrap">23 June</span> 2013</span>.</cite></span> </li> <li id="cite_note-48"><span class="mw-cite-backlink"><a href="#cite_ref-48">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.ecomare.nl/index.php?id=4184&L=2">"Walrus"</a>. <i>Ecomare</i><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">23 Mehefin</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Ecomare&rft.atitle=Walrus&rft_id=http%3A%2F%2Fwww.ecomare.nl%2Findex.php%3Fid%3D4184%26L%3D2&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-49"><span class="mw-cite-backlink"><a href="#cite_ref-49">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090101213218/http://www.ncl.ac.uk/press.office/press.release/item/?ref=1112607082"><i>Whales and dolphins in the North Sea 'on the increase'<span></span></i></a>. Newcastle University Press Release. 2 April 2005. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.ncl.ac.uk/press.office/press.release/item/?ref=1112607082">gwreiddiol</a> ar 2009-01-01<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">21 December</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Whales+and+dolphins+in+the+North+Sea+%27on+the+increase%27&rft.pub=Newcastle+University+Press+Release&rft.date=2005-04-02&rft_id=http%3A%2F%2Fwww.ncl.ac.uk%2Fpress.office%2Fpress.release%2Fitem%2F%3Fref%3D1112607082&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-50"><span class="mw-cite-backlink"><a href="#cite_ref-50">↑</a></span> <span class="reference-text"> <cite class="citation web"><a rel="nofollow" class="external text" href="https://wayback.archive-it.org/all/20081217143715/http://www.fmap.ca/ramweb/media/biodiversity_loss/downloads/Examples_regional_extinctions.doc">"Extinct / extirpated species"</a>. <i>Dr. Ransom A. Myers – Research group website</i>. Future of Marine Animal Populations / Census of Marine Life. 27 Hydref 2006. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.fmap.ca/ramweb/media/biodiversity_loss/downloads/Examples_regional_extinctions.doc">gwreiddiol</a> <span class="cs1-format">(doc)</span> ar 17 December 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">24 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Dr.+Ransom+A.+Myers+%E2%80%93+Research+group+website&rft.atitle=Extinct+%2F+extirpated+species&rft.date=2006-10-27&rft_id=http%3A%2F%2Fwww.fmap.ca%2Framweb%2Fmedia%2Fbiodiversity_loss%2Fdownloads%2FExamples_regional_extinctions.doc&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-51"><span class="mw-cite-backlink"><a href="#cite_ref-51">↑</a></span> <span class="reference-text"> <span class="citation Journal">Ray, C.E. (1960). "<i>Trichecodon huxlei</i> (Mammalia: Odobenidae) in the Pleaistocene of southeastern United States". <i>Bulletin of the Museum of Comparative Zoology</i> <b>122</b>: 129–142.</span></span> </li> <li id="cite_note-52"><span class="mw-cite-backlink"><a href="#cite_ref-52">↑</a></span> <span class="reference-text"> <cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090104224507/http://www.petermaas.nl/extinct/speciesinfo/atlanticgreywhale.htm">"Atlantic Grey Whale"</a>. <i>The Extinction Website</i>. Species Info. 19 Ionawr 2008. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.petermaas.nl/extinct/speciesinfo/atlanticgreywhale.htm">gwreiddiol</a> ar 4 Ionawr 2009<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">3 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=The+Extinction+Website&rft.atitle=Atlantic+Grey+Whale&rft.date=2008-01-19&rft_id=http%3A%2F%2Fwww.petermaas.nl%2Fextinct%2Fspeciesinfo%2Fatlanticgreywhale.htm&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-53"><span class="mw-cite-backlink"><a href="#cite_ref-53">↑</a></span> <span class="reference-text"><cite id="CITEREFRoller2006" class="citation book">Roller, Duane W. (2006). "Roman Exploration". <a rel="nofollow" class="external text" href="https://archive.org/details/throughpillarsof0000roll"><i>Through the Pillars of Herakles: Greco-Roman Exploration of the Atlantic</i></a>. Taylor and Francis. t. <a rel="nofollow" class="external text" href="https://archive.org/details/throughpillarsof0000roll/page/119">119</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-415-37287-9" title="Arbennig:BookSources/978-0-415-37287-9"><bdi>978-0-415-37287-9</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">8 December</span> 2008</span>. <q>Footnote 28. Strabo 7.1.3. The name North Sea – more properly "Northern Ocean." Septentrionalis Oceanus – probably came into use at this time; the earliest extant citation is Pliny, <i>Natural History</i> 2.167, 4.109.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Roman+Exploration&rft.btitle=Through+the+Pillars+of+Herakles%3A+Greco-Roman+Exploration+of+the+Atlantic&rft.pages=119&rft.pub=Taylor+and+Francis&rft.date=2006&rft.isbn=978-0-415-37287-9&rft.aulast=Roller&rft.aufirst=Duane+W.&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fthroughpillarsof0000roll&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-54"><span class="mw-cite-backlink"><a href="#cite_ref-54">↑</a></span> <span class="reference-text"><a href="/w/index.php?title=Hartmann_Schedel&action=edit&redlink=1" class="new" title="Hartmann Schedel (dim tudalen ar gael)">Hartmann Schedel</a> 1493 map <a href="/wiki/Delwedd:Schedelsche_Weltchronik_d_287.jpg" title="Delwedd:Schedelsche Weltchronik d 287.jpg">File:Schedelsche Weltchronik d 287.jpg</a>: Baltic Sea called "Mare Germanicum", North Sea called "Oceanus Germanicus"</span> </li> <li id="cite_note-55"><span class="mw-cite-backlink"><a href="#cite_ref-55">↑</a></span> <span class="reference-text"><span class="citation Journal">Scully, Richard J. (2009). "'North Sea or German Ocean'? The Anglo-German Cartographic Freemasonry, 1842–1914". <i>Imago Mundi</i> <b>62</b>: 46–62. <a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1080%2F03085690903319291">10.1080/03085690903319291</a>.</span></span> </li> <li id="cite_note-Barry-56"><span class="mw-cite-backlink"><a href="#cite_ref-Barry_56-0">↑</a></span> <span class="reference-text"><cite id="CITEREFBarry,_M.Elemavan_der_Molen2006" class="citation book">Barry, M., Michael; Elema, Ina; van der Molen, Paul (2006). <a rel="nofollow" class="external text" href="http://www.fig.net/pub/figpub/pub36/chapters/chapter_5.pdf"><i>Governing the North Sea in the Netherlands: Administering marine spaces: international issues</i></a> <span class="cs1-format">(PDF)</span>. Frederiksberg, Denmark: International Federation of Surveyors (FIG). tt. 5–17, Ch. 5. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-87-90907-55-6" title="Arbennig:BookSources/978-87-90907-55-6"><bdi>978-87-90907-55-6</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">12 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Governing+the+North+Sea+in+the+Netherlands%3A+Administering+marine+spaces%3A+international+issues&rft.place=Frederiksberg%2C+Denmark&rft.pages=5-17%2C+Ch.+5&rft.pub=International+Federation+of+Surveyors+%28FIG%29&rft.date=2006&rft.isbn=978-87-90907-55-6&rft.aulast=Barry%2C+M.&rft.aufirst=Michael&rft.au=Elema%2C+Ina&rft.au=van+der+Molen%2C+Paul&rft_id=http%3A%2F%2Fwww.fig.net%2Fpub%2Ffigpub%2Fpub36%2Fchapters%2Fchapter_5.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-57"><span class="mw-cite-backlink"><a href="#cite_ref-57">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="http://ec.europa.eu/fisheries/cfp/"><i>About the Common Fisheries Policy</i></a>. European Commission. 24 Ionawr 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">2 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=About+the+Common+Fisheries+Policy&rft.pub=European+Commission&rft.date=2008-01-24&rft_id=http%3A%2F%2Fec.europa.eu%2Ffisheries%2Fcfp%2F&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-58"><span class="mw-cite-backlink"><a href="#cite_ref-58">↑</a></span> <span class="reference-text"><cite id="CITEREFGlennie1998" class="citation book">Glennie, K. W. (1998). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=BRoJwOzO3NUC&pg=PA11"><i>Petroleum Geology of the North Sea: Basic Concepts and Recent Advances</i></a>. Blackwell Publishing. tt. 11–12. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-632-03845-9" title="Arbennig:BookSources/978-0-632-03845-9"><bdi>978-0-632-03845-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Petroleum+Geology+of+the+North+Sea%3A+Basic+Concepts+and+Recent+Advances&rft.pages=11-12&rft.pub=Blackwell+Publishing&rft.date=1998&rft.isbn=978-0-632-03845-9&rft.aulast=Glennie&rft.aufirst=K.+W.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DBRoJwOzO3NUC%26pg%3DPA11&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"><cite class="citation book cs1" data-ve-ignore="true" id="CITEREFGlennie1998">Glennie, K. W. (1998). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=BRoJwOzO3NUC&pg=PA11"><i>Petroleum Geology of the North Sea: Basic Concepts and Recent Advances</i></a>. Blackwell Publishing. pp. 11–12. <a href="/wiki/Rhif_Llyfr_Safonol_Rhyngwladol" title="Rhif Llyfr Safonol Rhyngwladol">ISBN</a> <a href="/wiki/Arbennig:BookSources_/_978-0-632-03845-9" class="new" title="Arbennig:BookSources / 978-0-632-03845-9 (dim tudalen ar gael)"><bdi>978-0-632-03845-9</bdi></a>.</cite></span> </li> <li id="cite_note-Ekofisk-59"><span class="mw-cite-backlink"><a href="#cite_ref-Ekofisk_59-0">↑</a></span> <span class="reference-text"><cite id="CITEREFPratt1997" class="citation book">Pratt, J. A. (1997). "Ekofisk and Early North Sea Oil". In T. Priest, & Cas James (gol.). <a rel="nofollow" class="external text" href="https://archive.org/details/offshorepioneers00prat"><i>Offshore Pioneers: Brown & Root and the History of Offshore Oil and Gas</i></a>. Gulf Professional Publishing. t. <a rel="nofollow" class="external text" href="https://archive.org/details/offshorepioneers00prat/page/n240">222</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-88415-138-8" title="Arbennig:BookSources/978-0-88415-138-8"><bdi>978-0-88415-138-8</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">8 December</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Ekofisk+and+Early+North+Sea+Oil&rft.btitle=Offshore+Pioneers%3A+Brown+%26+Root+and+the+History+of+Offshore+Oil+and+Gas&rft.pages=222&rft.pub=Gulf+Professional+Publishing&rft.date=1997&rft.isbn=978-0-88415-138-8&rft.aulast=Pratt&rft.aufirst=J.+A.&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Foffshorepioneers00prat&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Lohne-60"><span class="mw-cite-backlink"><a href="#cite_ref-Lohne_60-0">↑</a></span> <span class="reference-text"><cite id="CITEREFLohne1980" class="citation book">Lohne, Øystein (1980). "The Economic Attraction". <i>The Oil Industry and Government Strategy in the North Sea</i>. Taylor & Francis. t. 74. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-918714-02-2" title="Arbennig:BookSources/978-0-918714-02-2"><bdi>978-0-918714-02-2</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=The+Economic+Attraction&rft.btitle=The+Oil+Industry+and+Government+Strategy+in+the+North+Sea&rft.pages=74&rft.pub=Taylor+%26+Francis&rft.date=1980&rft.isbn=978-0-918714-02-2&rft.aulast=Lohne&rft.aufirst=%C3%98ystein&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-61"><span class="mw-cite-backlink"><a href="#cite_ref-61">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20061007012331/http://www.total.no/en/About+TOTAL+NORGE/History/Fina/index.aspx">"TOTAL E&P NORGE AS – The history of Fina Exploration 1965–2000"</a>. <i>About TOTAL E&P NORGE > History > Fina</i>. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.total.no/en/About+TOTAL+NORGE/History/Fina/index.aspx">gwreiddiol</a> ar 7 Hydref 2006<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">15 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=About+TOTAL+E%26P+NORGE+%3E+History+%3E+Fina&rft.atitle=TOTAL+E%26P+NORGE+AS+%E2%80%93+The+history+of+Fina+Exploration+1965%E2%80%932000&rft_id=http%3A%2F%2Fwww.total.no%2Fen%2FAbout%2BTOTAL%2BNORGE%2FHistory%2FFina%2Findex.aspx&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-62"><span class="mw-cite-backlink"><a href="#cite_ref-62">↑</a></span> <span class="reference-text"><cite id="CITEREFMcKetta1999" class="citation book">McKetta, John J. (1999). "The Offshore Oil Industry". In Guy E. Weismantel (gol.). <i>Encyclopedia of Chemical Processing and Design: Volume 67 – Water and Wastewater Treatment: Protective Coating Systems to Zeolite</i>. CRC Press. t. 102. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-8247-2618-8" title="Arbennig:BookSources/978-0-8247-2618-8"><bdi>978-0-8247-2618-8</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=The+Offshore+Oil+Industry&rft.btitle=Encyclopedia+of+Chemical+Processing+and+Design%3A+Volume+67+%E2%80%93+Water+and+Wastewater+Treatment%3A+Protective+Coating+Systems+to+Zeolite&rft.pages=102&rft.pub=CRC+Press&rft.date=1999&rft.isbn=978-0-8247-2618-8&rft.aulast=McKetta&rft.aufirst=John+J.&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-63"><span class="mw-cite-backlink"><a href="#cite_ref-63">↑</a></span> <span class="reference-text"><cite id="CITEREFLohne1980" class="citation book">Lohne, Øystein (1980). "The Economic Attraction". <i>The Oil Industry and Government Strategy in the North Sea</i>. Taylor & Francis. t. 74. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-918714-02-2" title="Arbennig:BookSources/978-0-918714-02-2"><bdi>978-0-918714-02-2</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=The+Economic+Attraction&rft.btitle=The+Oil+Industry+and+Government+Strategy+in+the+North+Sea&rft.pages=74&rft.pub=Taylor+%26+Francis&rft.date=1980&rft.isbn=978-0-918714-02-2&rft.aulast=Lohne&rft.aufirst=%C3%98ystein&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"><cite class="citation book cs1" data-ve-ignore="true" id="CITEREFLohne1980">Lohne, Øystein (1980). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=jZIOAAAAQAAJ&pg=PA73">"The Economic Attraction"</a>. <i>The Oil Industry and Government Strategy in the North Sea</i>. Taylor & Francis. p. 74. <a href="/wiki/Rhif_Llyfr_Safonol_Rhyngwladol" title="Rhif Llyfr Safonol Rhyngwladol">ISBN</a> <a href="/wiki/Arbennig:BookSources_/_978-0-918714-02-2" class="new" title="Arbennig:BookSources / 978-0-918714-02-2 (dim tudalen ar gael)"><bdi>978-0-918714-02-2</bdi></a>.</cite></span> </li> <li id="cite_note-64"><span class="mw-cite-backlink"><a href="#cite_ref-64">↑</a></span> <span class="reference-text"><cite class="citation news"><a rel="nofollow" class="external text" href="http://news.bbc.co.uk/onthisday/hi/dates/stories/july/6/newsid_3017000/3017294.stm">"On This Day 6 July 1988: Piper Alpha oil rig ablaze"</a>. BBC. 6 Gorffennaf 1988<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">3 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=On+This+Day+6+July+1988%3A+Piper+Alpha+oil+rig+ablaze&rft.date=1988-07-06&rft_id=http%3A%2F%2Fnews.bbc.co.uk%2Fonthisday%2Fhi%2Fdates%2Fstories%2Fjuly%2F6%2Fnewsid_3017000%2F3017294.stm&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-65"><span class="mw-cite-backlink"><a href="#cite_ref-65">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20120614102612/http://www.gassco.no/wps/wcm/connect/Gassco-EN/Gassco/Home/var-virksomhet/ror-og-plattformer/statpipe_rich_gas/">"Statpipe Rich Gas"</a>. Gassco. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.gassco.no/wps/wcm/connect/Gassco-EN/gassco/home/var-virksomhet/ror-og-plattformer/statpipe_rich_gas/">gwreiddiol</a> ar 2012-06-14<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">3 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Statpipe+Rich+Gas&rft.pub=Gassco&rft_id=http%3A%2F%2Fwww.gassco.no%2Fwps%2Fwcm%2Fconnect%2FGassco-EN%2Fgassco%2Fhome%2Fvar-virksomhet%2Fror-og-plattformer%2Fstatpipe_rich_gas%2F&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-66"><span class="mw-cite-backlink"><a href="#cite_ref-66">↑</a></span> <span class="reference-text"><cite id="CITEREFShermanLewis_M._AlexanderBarry_D._Gold1993" class="citation book">Sherman, Kenneth; Lewis M. Alexander; Barry D. Gold (1993). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=mtucgF2qOrIC&pg=RA1-PA252"><i>Large Marine Ecosystems: Stress, Mitigation, and Sustainability</i></a> (arg. 3, illustrated). Blackwell Publishing. tt. 252–258. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-87168-506-3" title="Arbennig:BookSources/978-0-87168-506-3"><bdi>978-0-87168-506-3</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">12 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Large+Marine+Ecosystems%3A+Stress%2C+Mitigation%2C+and+Sustainability&rft.pages=252-258&rft.edition=3%2C+illustrated&rft.pub=Blackwell+Publishing&rft.date=1993&rft.isbn=978-0-87168-506-3&rft.aulast=Sherman&rft.aufirst=Kenneth&rft.au=Lewis+M.+Alexander&rft.au=Barry+D.+Gold&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DmtucgF2qOrIC%26pg%3DRA1-PA252&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-67"><span class="mw-cite-backlink"><a href="#cite_ref-67">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081202121543/http://www.mumm.ac.be/EN/NorthSea/fishing.php">"MUMM – Fishing"</a>. Royal Belgian Institute of Natural Sciences. 2002–2008. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.mumm.ac.be/EN/NorthSea/fishing.php">gwreiddiol</a> ar 2 December 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">29 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=MUMM+%E2%80%93+Fishing&rft.pub=Royal+Belgian+Institute+of+Natural+Sciences&rft.date=2002%2F2008&rft_id=http%3A%2F%2Fwww.mumm.ac.be%2FEN%2FNorthSea%2Ffishing.php&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-68"><span class="mw-cite-backlink"><a href="#cite_ref-68">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081109062620/http://www.ens-newswire.com/ens/nov2008/2008-11-05-03.asp">"One Million Tons of North Sea Fish Discarded Every Year"</a>. Environment News Service (ENS). 2008. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.ens-newswire.com/ens/nov2008/2008-11-05-03.asp">gwreiddiol</a> ar 9 Tachwedd 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">9 December</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=One+Million+Tons+of+North+Sea+Fish+Discarded+Every+Year&rft.pub=Environment+News+Service+%28ENS%29&rft.date=2008&rft_id=http%3A%2F%2Fwww.ens-newswire.com%2Fens%2Fnov2008%2F2008-11-05-03.asp&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-69"><span class="mw-cite-backlink"><a href="#cite_ref-69">↑</a></span> <span class="reference-text"><cite id="CITEREFClover2004" class="citation book">Clover, Charles (2004). <a rel="nofollow" class="external text" href="https://archive.org/details/endoflinehowover0000clov"><i>The End of the Line: How overfishing is changing the world and what we eat</i></a>. London: Ebury Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-0-09-189780-2" title="Arbennig:BookSources/978-0-09-189780-2"><bdi>978-0-09-189780-2</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+End+of+the+Line%3A+How+overfishing+is+changing+the+world+and+what+we+eat&rft.place=London&rft.pub=Ebury+Press&rft.date=2004&rft.isbn=978-0-09-189780-2&rft.aulast=Clover&rft.aufirst=Charles&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fendoflinehowover0000clov&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-70"><span class="mw-cite-backlink"><a href="#cite_ref-70">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070704031349/http://archive.greenpeace.org/comms/cbio/crisis1.html">"North Sea Fish Crisis – Our Shrinking Future"</a>. <i>Part 1</i>. Greenpeace. 1997. Archifwyd o'r <a rel="nofollow" class="external text" href="http://archive.greenpeace.org/comms/cbio/crisis1.html">gwreiddiol</a> ar 4 Gorffennaf 2007<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">2 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Part+1&rft.atitle=North+Sea+Fish+Crisis+%E2%80%93+Our+Shrinking+Future&rft.date=1997&rft_id=http%3A%2F%2Farchive.greenpeace.org%2Fcomms%2Fcbio%2Fcrisis1.html&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-71"><span class="mw-cite-backlink"><a href="#cite_ref-71">↑</a></span> <span class="reference-text"><cite id="CITEREFOlivert-Amado2008" class="citation book">Olivert-Amado, Ana (13 Mawrth 2008). <a rel="nofollow" class="external text" href="http://www.europarl.europa.eu/facts_2004/4_3_1_en.htm"><i>The common fisheries policy: origins and development</i></a>. European Parliament Fact Sheets<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">19 Gorffennaf</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+common+fisheries+policy%3A+origins+and+development&rft.pub=European+Parliament+Fact+Sheets&rft.date=2008-03-13&rft.aulast=Olivert-Amado&rft.aufirst=Ana&rft_id=http%3A%2F%2Fwww.europarl.europa.eu%2Ffacts_2004%2F4_3_1_en.htm&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Phua-72"><span class="mw-cite-backlink"><a href="#cite_ref-Phua_72-0">↑</a></span> <span class="reference-text"><cite id="CITEREFPhua,_C.S._van_den_AkkerM._BarettaJ._van_Dalfsen" class="citation web">Phua, C.; S. van den Akker; M. Baretta; J. van Dalfsen. <a rel="nofollow" class="external text" href="http://www.fc.up.pt/pessoas/ptsantos/azc-docs/phua_et_al_ecological_effects_sand_extraction_north_sea.pdf">"Ecological Effects of Sand Extraction in the North Sea"</a> <span class="cs1-format">(PDF)</span>. <a href="/w/index.php?title=University_of_Porto&action=edit&redlink=1" class="new" title="University of Porto (dim tudalen ar gael)">University of Porto</a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">12 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Ecological+Effects+of+Sand+Extraction+in+the+North+Sea&rft.pub=University+of+Porto&rft.au=Phua%2C+C.&rft.au=S.+van+den+Akker&rft.au=M.+Baretta&rft.au=J.+van+Dalfsen&rft_id=http%3A%2F%2Fwww.fc.up.pt%2Fpessoas%2Fptsantos%2Fazc-docs%2Fphua_et_al_ecological_effects_sand_extraction_north_sea.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-Rice-73"><span class="mw-cite-backlink"><a href="#cite_ref-Rice_73-0">↑</a></span> <span class="reference-text"><cite id="CITEREFRice2006" class="citation book">Rice, Patty C. (2006). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=g6NVVpqhixIC&pg=PA153"><i>Amber: Golden Gem of the Ages: Fourth Edition</i></a> (arg. 4, illustrated). Patty Rice. tt. 147–154. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-1-4259-3849-9" title="Arbennig:BookSources/978-1-4259-3849-9"><bdi>978-1-4259-3849-9</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">12 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Amber%3A+Golden+Gem+of+the+Ages%3A+Fourth+Edition&rft.pages=147-154&rft.edition=4%2C+illustrated&rft.pub=Patty+Rice&rft.date=2006&rft.isbn=978-1-4259-3849-9&rft.aulast=Rice&rft.aufirst=Patty+C.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dg6NVVpqhixIC%26pg%3DPA153&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-74"><span class="mw-cite-backlink"><a href="#cite_ref-74">↑</a></span> <span class="reference-text"><cite id="CITEREFLTI-Research_GroupLTI-Research_Group1998" class="citation book">LTI-Research Group; LTI-Research Group (1998). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=q9r6aYDLwkgC&pg=PA206"><i>Long-term Integration of Renewable Energy Sources into the European Energy System</i></a>. Springer. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-3-7908-1104-9" title="Arbennig:BookSources/978-3-7908-1104-9"><bdi>978-3-7908-1104-9</bdi></a><span class="reference-accessdate">. Cyrchwyd <span class="nowrap">12 Ionawr</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Long-term+Integration+of+Renewable+Energy+Sources+into+the+European+Energy+System&rft.pub=Springer&rft.date=1998&rft.isbn=978-3-7908-1104-9&rft.au=LTI-Research+Group&rft.au=LTI-Research+Group&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dq9r6aYDLwkgC%26pg%3DPA206&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-75"><span class="mw-cite-backlink"><a href="#cite_ref-75">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081227231203/http://www.emec.org.uk/wave_site.asp">"Billia Croo Test Site"</a>. <a href="/w/index.php?title=EMEC&action=edit&redlink=1" class="new" title="EMEC (dim tudalen ar gael)">EMEC</a>. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.emec.org.uk/wave_site.asp">gwreiddiol</a> ar 27 December 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">1 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Billia+Croo+Test+Site&rft.pub=EMEC&rft_id=http%3A%2F%2Fwww.emec.org.uk%2Fwave_site.asp&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-76"><span class="mw-cite-backlink"><a href="#cite_ref-76">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081201165129/http://www.emec.org.uk/tidal_site.asp">"Fall of Warness Test Site"</a>. <a href="/w/index.php?title=EMEC&action=edit&redlink=1" class="new" title="EMEC (dim tudalen ar gael)">EMEC</a>. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.emec.org.uk/tidal_site.asp">gwreiddiol</a> ar 1 December 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">1 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Fall+of+Warness+Test+Site&rft.pub=EMEC&rft_id=http%3A%2F%2Fwww.emec.org.uk%2Ftidal_site.asp&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> <li id="cite_note-77"><span class="mw-cite-backlink"><a href="#cite_ref-77">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090103112148/http://www.wavedragon.net/index.php?option=com_content&task=view&id=12&Itemid=14">"Prototype testing in Denmark"</a>. <a href="/w/index.php?title=Wave_Dragon&action=edit&redlink=1" class="new" title="Wave Dragon (dim tudalen ar gael)">Wave Dragon</a>. 2005. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.wavedragon.net/index.php?option=com_content&task=view&id=12&Itemid=14">gwreiddiol</a> ar 2009-01-03<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">1 Tachwedd</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Prototype+testing+in+Denmark&rft.pub=Wave+Dragon&rft.date=2005&rft_id=http%3A%2F%2Fwww.wavedragon.net%2Findex.php%3Foption%3Dcom_content%26task%3Dview%26id%3D12%26Itemid%3D14&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></span> </li> </ol></div></div> <ul><li><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20080602103541/http://www.mumm.ac.be/EN/NorthSea/facts.php">"North Sea Facts"</a>. <i>Royal Belgian Institute of Natural Sciences</i>. Management Unit of North Sea Mathematical Models. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.mumm.ac.be/EN/NorthSea/facts.php">gwreiddiol</a> ar 2 Mehefin 2008<span class="reference-accessdate">. Cyrchwyd <span class="nowrap">15 Chwefror</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Royal+Belgian+Institute+of+Natural+Sciences&rft.atitle=North+Sea+Facts&rft_id=http%3A%2F%2Fwww.mumm.ac.be%2FEN%2FNorthSea%2Ffacts.php&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></li></ul> <div class="mw-heading mw-heading2"><h2 id="Darllen_pellach">Darllen pellach</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=23" title="Golygu'r adran: Darllen pellach" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=23" title="Edit section's source code: Darllen pellach"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite id="CITEREFStarkeyMorten_Hahn-Pedersen2005" class="citation book">Starkey, David J.; Morten Hahn-Pedersen (2005). <i>Bridging troubled waters: Conflict and co-operation in the North Sea Region since 1550</i>. Esbjerg [Denmark]: Fiskeri-og Søfartsmuseets. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-87-90982-30-0" title="Arbennig:BookSources/978-87-90982-30-0"><bdi>978-87-90982-30-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Bridging+troubled+waters%3A+Conflict+and+co-operation+in+the+North+Sea+Region+since+1550&rft.place=Esbjerg+%5BDenmark%5D&rft.pub=Fiskeri-og+S%C3%B8fartsmuseets&rft.date=2005&rft.isbn=978-87-90982-30-0&rft.aulast=Starkey&rft.aufirst=David+J.&rft.au=Morten+Hahn-Pedersen&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></li> <li><cite id="CITEREFIlyina2007" class="citation book">Ilyina, Tatjana P. (2007). <i>The fate of persistent organic pollutants in the North Sea multiple year model simulations of [gamma]-HCH, [alpha]-HCH and PCB 153Tatjana P Ilyina;</i>. Berlin; New York: Springer. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-3-540-68163-2" title="Arbennig:BookSources/978-3-540-68163-2"><bdi>978-3-540-68163-2</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+fate+of+persistent+organic+pollutants+in+the+North+Sea+multiple+year+model+simulations+of+%5Bgamma%5D-HCH%2C+%5Balpha%5D-HCH+and+PCB+153Tatjana+P+Ilyina%3B&rft.place=Berlin%3B+New+York&rft.pub=Springer&rft.date=2007&rft.isbn=978-3-540-68163-2&rft.aulast=Ilyina&rft.aufirst=Tatjana+P.&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></li> <li><cite id="CITEREFKarlsdóttir2005" class="citation book">Karlsdóttir, Hrefna M. (2005). <i>Fishing on common grounds: the consequences of unregulated fisheries of North Sea Herring in the postwar period</i>. Göteborg: Ekonomisk-Historiska Inst., Göteborg Univ. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-91-85196-62-3" title="Arbennig:BookSources/978-91-85196-62-3"><bdi>978-91-85196-62-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Fishing+on+common+grounds%3A+the+consequences+of+unregulated+fisheries+of+North+Sea+Herring+in+the+postwar+period&rft.place=G%C3%B6teborg&rft.pub=Ekonomisk-Historiska+Inst.%2C+G%C3%B6teborg+Univ.&rft.date=2005&rft.isbn=978-91-85196-62-3&rft.aulast=Karlsd%C3%B3ttir&rft.aufirst=Hrefna+M.&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></li> <li><cite id="CITEREFQuanteFranciscus_Colijn2016" class="citation book">Quante, Markus; Franciscus Colijn (2016). <i>North Sea Region Climate Change Assessment</i>. Regional Climate Studies. Springer. <a href="/w/index.php?title=Doi_(identifier)&action=edit&redlink=1" class="new" title="Doi (identifier) (dim tudalen ar gael)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2F978-3-319-39745-0">10.1007/978-3-319-39745-0</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-3-319-39745-0" title="Arbennig:BookSources/978-3-319-39745-0"><bdi>978-3-319-39745-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=North+Sea+Region+Climate+Change+Assessment&rft.series=Regional+Climate+Studies&rft.pub=Springer&rft.date=2016&rft_id=info%3Adoi%2F10.1007%2F978-3-319-39745-0&rft.isbn=978-3-319-39745-0&rft.aulast=Quante&rft.aufirst=Markus&rft.au=Franciscus+Colijn&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></li> <li><cite id="CITEREFTiedekeWerner_Weiler2007" class="citation book">Tiedeke, Thorsten; Werner Weiler (2007). <i>North Sea coast: landscape panoramas</i>. Nelson: NZ Visitor; Lancaster: Gazelle Drake Academic. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-1-877339-65-3" title="Arbennig:BookSources/978-1-877339-65-3"><bdi>978-1-877339-65-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=North+Sea+coast%3A+landscape+panoramas&rft.pub=Nelson%3A+NZ+Visitor%3B+Lancaster%3A+Gazelle+Drake+Academic&rft.date=2007&rft.isbn=978-1-877339-65-3&rft.aulast=Tiedeke&rft.aufirst=Thorsten&rft.au=Werner+Weiler&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></li> <li><cite id="CITEREFThoen2007" class="citation book">Thoen, Erik, gol. (2007). <i>Rural history in the North Sea area: a state of the art (Middle Ages – beginning 20th century)</i>. Turnhout: Brepols. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-2-503-51005-7" title="Arbennig:BookSources/978-2-503-51005-7"><bdi>978-2-503-51005-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Rural+history+in+the+North+Sea+area%3A+a+state+of+the+art+%28Middle+Ages+%E2%80%93+beginning+20th+century%29&rft.place=Turnhout&rft.pub=Brepols&rft.date=2007&rft.isbn=978-2-503-51005-7&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></li> <li><cite id="CITEREFWaddingtonPedersen2007" class="citation book">Waddington, Clive; Pedersen, Kristian (2007). <a rel="nofollow" class="external text" href="https://archive.org/details/mesolithicstudie0000unse"><i>Mesolithic studies in the North Sea Basin and beyond: proceedings of a conference held at Newcastle in 2003</i></a>. Oxford: Oxbow Books. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Arbennig:BookSources/978-1-84217-224-7" title="Arbennig:BookSources/978-1-84217-224-7"><bdi>978-1-84217-224-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Mesolithic+studies+in+the+North+Sea+Basin+and+beyond%3A+proceedings+of+a+conference+held+at+Newcastle+in+2003&rft.place=Oxford&rft.pub=Oxbow+Books&rft.date=2007&rft.isbn=978-1-84217-224-7&rft.aulast=Waddington&rft.aufirst=Clive&rft.au=Pedersen%2C+Kristian&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fmesolithicstudie0000unse&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></li> <li><cite id="CITEREFZeelenberg2005" class="citation book">Zeelenberg, Sjoerd (2005). <i>Offshore wind energy in the North Sea Region: the state of affairs of offshore wind energy projects, national policies and economic, environmental and technological conditions in Denmark, Germany, The Netherlands, Belgium and the United Kingdom</i>. Groningen: <a href="/w/index.php?title=University_of_Groningen&action=edit&redlink=1" class="new" title="University of Groningen (dim tudalen ar gael)">University of Groningen</a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="//www.worldcat.org/oclc/71640714">71640714</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Offshore+wind+energy+in+the+North+Sea+Region%3A+the+state+of+affairs+of+offshore+wind+energy+projects%2C+national+policies+and+economic%2C+environmental+and+technological+conditions+in+Denmark%2C+Germany%2C+The+Netherlands%2C+Belgium+and+the+United+Kingdom&rft.place=Groningen&rft.pub=University+of+Groningen&rft.date=2005&rft_id=info%3Aoclcnum%2F71640714&rft.aulast=Zeelenberg&rft.aufirst=Sjoerd&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"></li></ul> <div class="mw-heading mw-heading2"><h2 id="Dolenni_allanol">Dolenni allanol</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&veaction=edit&section=24" title="Golygu'r adran: Dolenni allanol" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=M%C3%B4r_y_Gogledd&action=edit&section=24" title="Edit section's source code: Dolenni allanol"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070810055628/http://www.northsea.org/nsc/thematic_groups/environment/documents/members/nsceg_membprofiles_0606.pdf">"North Sea Commission Environment Group Member Profiles 2006"</a> <span class="cs1-format">(PDF)</span>. Archifwyd o'r <a rel="nofollow" class="external text" href="http://www.northsea.org/nsc/thematic_groups/environment/documents/members/nsceg_membprofiles_0606.pdf">gwreiddiol</a> <span class="cs1-format">(PDF)</span> ar 10 Awst 2007.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=North+Sea+Commission+Environment+Group+Member+Profiles+2006&rft_id=http%3A%2F%2Fwww.northsea.org%2Fnsc%2Fthematic_groups%2Fenvironment%2Fdocuments%2Fmembers%2Fnsceg_membprofiles_0606.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"> <span style="font-size:85%;">(910 <a href="/w/index.php?title=Kilobyte&action=edit&redlink=1" class="new" title="Kilobyte (dim tudalen ar gael)">KB</a>)</span></li> <li><a rel="nofollow" class="external text" href="http://www.swaen.com/old_map_images.htm?zoomifyImagePath=http://www.swaen.com/os/zoom/22834/">Hen fap: Siart llawysgrif Môr y Gogledd, VOC, ca.1690</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210606123754/https://www.swaen.com/old_map_images.htm?zoomifyImagePath=http%3A%2F%2Fwww.swaen.com%2Fos%2Fzoom%2F22834%2F">Archifwyd</a> 2021-06-06 yn y <a href="/wiki/Peiriant_Wayback" title="Peiriant Wayback">Peiriant Wayback</a> (sgan chwyddo cydraniad uchel)</li> <li><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.searchanddiscovery.com/documents/2006/06013graversen/images/graversen.pdf">"<i>The Jurassic-Cretaceous North Sea Rift Dome and associated Basin Evolution</i>"</a> <span class="cs1-format">(PDF)</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+Jurassic-Cretaceous+North+Sea+Rift+Dome+and+associated+Basin+Evolution&rft_id=http%3A%2F%2Fwww.searchanddiscovery.com%2Fdocuments%2F2006%2F06013graversen%2Fimages%2Fgraversen.pdf&rfr_id=info%3Asid%2Fcy.wikipedia.org%3AM%C3%B4r+y+Gogledd" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r8312344"> <span style="font-size:85%;">(2.5 <a href="/w/index.php?title=Megabyte&action=edit&redlink=1" class="new" title="Megabyte (dim tudalen ar gael)">MB</a>)</span></li> <li><a rel="nofollow" class="external text" href="http://www.ospar.org/">Tudalen Hafan Comisiwn OSPAR</a> comisiwn rhyngwladol a ddyluniwyd i amddiffyn a gwarchod Gogledd-ddwyrain yr Iwerydd a'i adnoddau</li> <li><a rel="nofollow" class="external text" href="http://www.northsearegion.eu/">Rhaglen Cydweithrediad Trawswladol Rhaglen Rhanbarth Môr y Gogledd 2007–2013 o</a> dan Gronfa Datblygu Rhanbarthol Ewrop</li></ul> <div role="navigation" class="navbox" aria-labelledby="Awdurdod" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Awdurdod" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Awdurdod" class="mw-redirect" title="Awdurdod">Awdurdod</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a rel="nofollow" class="external text" href="//www.worldcat.org/identities/lccn-sh85-092528">WorldCat</a></li> <li><a href="/wiki/Virtual_International_Authority_File" class="mw-redirect" title="Virtual International Authority File">VIAF</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://viaf.org/viaf/244973726">244973726</a></span></li> <li><a href="/wiki/Library_of_Congress_Control_Number" class="mw-redirect" title="Library of Congress Control Number">LCCN</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://id.loc.gov/authorities/subjects/sh85092528">sh85092528</a></span></li> <li><a href="/wiki/Integrated_Authority_File" class="mw-redirect" title="Integrated Authority File">GND</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://d-nb.info/gnd/4042579-4">4042579-4</a></span></li> <li><a href="/wiki/National_Library_of_the_Czech_Republic" class="mw-redirect" title="National Library of the Czech Republic">NKC</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ge130794&CON_LNG=ENG">ge130794</a></span></li> <li><a href="/wiki/Biblioteca_Nacional_de_Espa%C3%B1a" title="Biblioteca Nacional de España">BNE</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://catalogo.bne.es/uhtbin/authoritybrowse.cgi?action=display&authority_id=XX453256">XX453256</a></span></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; 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