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</div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="目录" 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">目录</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">隐藏</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">序言</div> </a> </li> <li id="toc-参考文献" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参考文献"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>参考文献</span> </div> </a> <ul id="toc-参考文献-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-外部链接" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#外部链接"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>外部链接</span> </div> </a> <ul id="toc-外部链接-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="目录" 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="开关目录" > <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">开关目录</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">数据缺乏</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="前往另一种语言写成的文章。33种语言可用" > <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-33" 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">33种语言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Datagebrekkig" title="Datagebrekkig – 南非荷兰语" lang="af" hreflang="af" data-title="Datagebrekkig" data-language-autonym="Afrikaans" data-language-local-name="南非荷兰语" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%86%D9%88%D8%B9_%D9%86%D8%A7%D9%82%D8%B5_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D9%86%D8%A7%D8%AA" title="نوع ناقص البيانات – 阿拉伯语" lang="ar" hreflang="ar" data-title="نوع ناقص البيانات" data-language-autonym="العربية" data-language-local-name="阿拉伯语" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%86%D9%88%D8%B9_%D9%86%D8%A7%D9%82%D8%B5_%D8%A7%D9%84%D8%A8%D9%8A%D8%A7%D9%86%D8%A7%D8%AA" title="نوع ناقص البيانات – 埃及阿拉伯文" lang="arz" hreflang="arz" data-title="نوع ناقص البيانات" data-language-autonym="مصرى" data-language-local-name="埃及阿拉伯文" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9D%D0%B5%D0%B4%D0%BE%D1%81%D1%82%D0%B0%D1%82%D1%8A%D1%87%D0%BD%D0%BE_%D0%BF%D1%80%D0%BE%D1%83%D1%87%D0%B5%D0%BD_%D0%B2%D0%B8%D0%B4" title="Недостатъчно проучен вид – 保加利亚语" lang="bg" hreflang="bg" data-title="Недостатъчно проучен вид" data-language-autonym="Български" data-language-local-name="保加利亚语" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%89%E0%A6%AA%E0%A6%BE%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%97%E0%A6%A4%E0%A6%AD%E0%A6%BE%E0%A6%AC%E0%A7%87_%E0%A6%85%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%A4%E0%A7%81%E0%A6%B2" title="উপাত্তগতভাবে অপ্রতুল – 孟加拉语" lang="bn" hreflang="bn" data-title="উপাত্তগতভাবে অপ্রতুল" data-language-autonym="বাংলা" data-language-local-name="孟加拉语" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/O_taxonu_chyb%C3%AD_%C3%BAdaje" title="O taxonu chybí údaje – 捷克语" lang="cs" hreflang="cs" data-title="O taxonu chybí údaje" data-language-autonym="Čeština" data-language-local-name="捷克语" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Utilstr%C3%A6kkelige_data" title="Utilstrækkelige data – 丹麦语" lang="da" hreflang="da" data-title="Utilstrækkelige data" data-language-autonym="Dansk" data-language-local-name="丹麦语" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%91%CE%BD%CE%B5%CF%80%CE%B1%CF%81%CE%BA%CF%8E%CF%82_%CE%B3%CE%BD%CF%89%CF%83%CF%84%CE%AC_%CE%B5%CE%AF%CE%B4%CE%B7" title="Ανεπαρκώς γνωστά είδη – 希腊语" lang="el" hreflang="el" data-title="Ανεπαρκώς γνωστά είδη" data-language-autonym="Ελληνικά" data-language-local-name="希腊语" 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/Data_deficient" title="Data deficient – 英语" lang="en" hreflang="en" data-title="Data deficient" data-language-autonym="English" data-language-local-name="英语" 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/Nesufi%C4%89aj_informoj" title="Nesufiĉaj informoj – 世界语" lang="eo" hreflang="eo" data-title="Nesufiĉaj informoj" data-language-autonym="Esperanto" data-language-local-name="世界语" 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/Especie_con_datos_insuficientes" title="Especie con datos insuficientes – 西班牙语" lang="es" hreflang="es" data-title="Especie con datos insuficientes" data-language-autonym="Español" data-language-local-name="西班牙语" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%A9%D9%85%D8%A8%D9%88%D8%AF_%D8%AF%D8%A7%D8%AF%D9%87" title="کمبود داده – 波斯语" lang="fa" hreflang="fa" data-title="کمبود داده" data-language-autonym="فارسی" data-language-local-name="波斯语" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Puutteellisesti_tunnettu_laji" title="Puutteellisesti tunnettu laji – 芬兰语" lang="fi" hreflang="fi" data-title="Puutteellisesti tunnettu laji" data-language-autonym="Suomi" data-language-local-name="芬兰语" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Esp%C3%A8ce_%C3%A0_donn%C3%A9es_insuffisantes" title="Espèce à données insuffisantes – 法语" lang="fr" hreflang="fr" data-title="Espèce à données insuffisantes" data-language-autonym="Français" data-language-local-name="法语" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%99%D7%A0%D7%99%D7%9D_%D7%9C%D7%9C%D7%90_%D7%9E%D7%A1%D7%A4%D7%99%D7%A7_%D7%A0%D7%AA%D7%95%D7%A0%D7%99%D7%9D" title="מינים ללא מספיק נתונים – 希伯来语" lang="he" hreflang="he" data-title="מינים ללא מספיק נתונים" data-language-autonym="עברית" data-language-local-name="希伯来语" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Nedovoljnost_podataka_(IUCN)" title="Nedovoljnost podataka (IUCN) – 克罗地亚语" lang="hr" hreflang="hr" data-title="Nedovoljnost podataka (IUCN)" data-language-autonym="Hrvatski" data-language-local-name="克罗地亚语" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kekurangan_data" title="Kekurangan data – 印度尼西亚语" lang="id" hreflang="id" data-title="Kekurangan data" data-language-autonym="Bahasa Indonesia" data-language-local-name="印度尼西亚语" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ig mw-list-item"><a href="https://ig.wikipedia.org/wiki/Enwegh%E1%BB%8B_ihe_%E1%BB%8Dm%E1%BB%A5ma" title="Enweghị ihe ọmụma – 伊博语" lang="ig" hreflang="ig" data-title="Enweghị ihe ọmụma" data-language-autonym="Igbo" data-language-local-name="伊博语" class="interlanguage-link-target"><span>Igbo</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Agkurang_iti_datos" title="Agkurang iti datos – 伊洛卡诺语" lang="ilo" hreflang="ilo" data-title="Agkurang iti datos" data-language-autonym="Ilokano" data-language-local-name="伊洛卡诺语" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%87%E3%83%BC%E3%82%BF%E4%B8%8D%E8%B6%B3_(%E3%83%AC%E3%83%83%E3%83%89%E3%83%AA%E3%82%B9%E3%83%88)" title="データ不足 (レッドリスト) – 日语" lang="ja" hreflang="ja" data-title="データ不足 (レッドリスト)" data-language-autonym="日本語" data-language-local-name="日语" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A0%95%EB%B3%B4%EB%B6%80%EC%A1%B1%EC%A2%85" title="정보부족종 – 韩语" lang="ko" hreflang="ko" data-title="정보부족종" data-language-autonym="한국어" data-language-local-name="韩语" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B5%E0%B4%B8%E0%B5%8D%E0%B4%A4%E0%B5%81%E0%B4%A4%E0%B4%95%E0%B5%BE_%E0%B4%85%E0%B4%AA%E0%B4%B0%E0%B5%8D%E0%B4%AF%E0%B4%BE%E0%B4%AA%E0%B5%8D%E0%B4%A4%E0%B4%AE%E0%B4%BE%E0%B4%AF_%E0%B4%B8%E0%B5%8D%E0%B4%AA%E0%B5%80%E0%B4%B7%E0%B4%BF%E0%B4%B8%E0%B5%81%E0%B4%95%E0%B5%BE" title="വസ്തുതകൾ അപര്യാപ്തമായ സ്പീഷിസുകൾ – 马拉雅拉姆语" lang="ml" hreflang="ml" data-title="വസ്തുതകൾ അപര്യാപ്തമായ സ്പീഷിസുകൾ" data-language-autonym="മലയാളം" data-language-local-name="马拉雅拉姆语" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%81%E1%80%BB%E1%80%80%E1%80%BA%E1%80%A1%E1%80%9C%E1%80%80%E1%80%BA%E1%80%95%E1%80%BC%E1%80%8A%E1%80%B7%E1%80%BA%E1%80%85%E1%80%AF%E1%80%B6%E1%80%99%E1%80%BE%E1%80%AF%E1%80%99%E1%80%9B%E1%80%BE%E1%80%AD%E1%80%9E%E1%80%8A%E1%80%B7%E1%80%BA_%E1%80%99%E1%80%BB%E1%80%AD%E1%80%AF%E1%80%B8%E1%80%85%E1%80%AD%E1%80%90%E1%80%BA" title="အချက်အလက်ပြည့်စုံမှုမရှိသည့် မျိုးစိတ် – 缅甸语" lang="my" hreflang="my" data-title="အချက်အလက်ပြည့်စုံမှုမရှိသည့် မျိုးစိတ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="缅甸语" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Esp%C3%A9cie_deficiente_de_dados" title="Espécie deficiente de dados – 葡萄牙语" lang="pt" hreflang="pt" data-title="Espécie deficiente de dados" data-language-autonym="Português" data-language-local-name="葡萄牙语" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%92%D0%B8%D0%B4%D1%8B,_%D0%B4%D0%BB%D1%8F_%D0%BE%D1%86%D0%B5%D0%BD%D0%BA%D0%B8_%D1%83%D0%B3%D1%80%D0%BE%D0%B7%D1%8B_%D0%BA%D0%BE%D1%82%D0%BE%D1%80%D1%8B%D0%BC_%D0%BD%D0%B5%D0%B4%D0%BE%D1%81%D1%82%D0%B0%D1%82%D0%BE%D1%87%D0%BD%D0%BE_%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D1%85" title="Виды, для оценки угрозы которым недостаточно данных – 俄语" lang="ru" hreflang="ru" data-title="Виды, для оценки угрозы которым недостаточно данных" data-language-autonym="Русский" data-language-local-name="俄语" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%AF%E0%B6%AD%E0%B7%8A%E0%B6%AD_%E0%B6%8C%E0%B6%AB%E0%B6%AD%E0%B7%8F_%E0%B7%83%E0%B7%84%E0%B7%92%E0%B6%AD_%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82" title="දත්ත ඌණතා සහිත විශේෂ – 僧伽罗语" lang="si" hreflang="si" data-title="දත්ත ඌණතා සහිත විශේෂ" data-language-autonym="සිංහල" data-language-local-name="僧伽罗语" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Data_deficient" title="Data deficient – Simple English" lang="en-simple" hreflang="en-simple" data-title="Data deficient" 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-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Podatkovno_pomanjkljiva_vrsta" title="Podatkovno pomanjkljiva vrsta – 斯洛文尼亚语" lang="sl" hreflang="sl" data-title="Podatkovno pomanjkljiva vrsta" data-language-autonym="Slovenščina" data-language-local-name="斯洛文尼亚语" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Kunskapsbrist" title="Kunskapsbrist – 瑞典语" lang="sv" hreflang="sv" data-title="Kunskapsbrist" data-language-autonym="Svenska" data-language-local-name="瑞典语" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%A4%E0%AE%B0%E0%AE%B5%E0%AF%81%E0%AE%95%E0%AE%B3%E0%AF%8D_%E0%AE%AA%E0%AF%8B%E0%AE%A4%E0%AE%BE%E0%AE%A4%E0%AF%81" title="தரவுகள் போதாது – 泰米尔语" lang="ta" hreflang="ta" data-title="தரவுகள் போதாது" data-language-autonym="தமிழ்" data-language-local-name="泰米尔语" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%B8%E0%B0%AE%E0%B0%BE%E0%B0%9A%E0%B0%BE%E0%B0%B0%E0%B0%82_%E0%B0%95%E0%B1%8A%E0%B0%B0%E0%B0%A4_%E0%B0%89%E0%B0%A8%E0%B1%8D%E0%B0%A8_%E0%B0%9C%E0%B0%BE%E0%B0%A4%E0%B1%81%E0%B0%B2%E0%B1%81" title="సమాచారం కొరత ఉన్న జాతులు – 泰卢固语" lang="te" hreflang="te" data-title="సమాచారం కొరత ఉన్న జాతులు" data-language-autonym="తెలుగు" data-language-local-name="泰卢固语" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%92%D0%B8%D0%B4%D0%B8,_%D0%B4%D0%BB%D1%8F_%D0%BE%D1%86%D1%96%D0%BD%D0%BA%D0%B8_%D0%B7%D0%B0%D0%B3%D1%80%D0%BE%D0%B7%D0%B8_%D1%8F%D0%BA%D0%B8%D0%BC_%D0%BD%D0%B5%D0%B4%D0%BE%D1%81%D1%82%D0%B0%D1%82%D0%BD%D1%8C%D0%BE_%D0%B4%D0%B0%D0%BD%D0%B8%D1%85" title="Види, для оцінки загрози яким недостатньо даних – 乌克兰语" lang="uk" hreflang="uk" data-title="Види, для оцінки загрози яким недостатньо даних" data-language-autonym="Українська" data-language-local-name="乌克兰语" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Lo%C3%A0i_thi%E1%BA%BFu_d%E1%BB%AF_li%E1%BB%87u" title="Loài thiếu dữ liệu – 越南语" lang="vi" hreflang="vi" data-title="Loài thiếu dữ liệu" data-language-autonym="Tiếng Việt" data-language-local-name="越南语" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span 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.sidebar-title,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-heading,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-above,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-below{background:inherit!important;color:inherit!important;border-color:#54595d!important}html.skin-theme-clientpref-night .mw-parser-output .sidebar a:not(.new):not(.mw-selflink):link{color:var(--color-progressive)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-subgroup,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-pretitle,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-heading,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-above,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-below{background:inherit!important;color:inherit!important;border-color:#54595d!important}html.skin-theme-clientpref-os .mw-parser-output .sidebar a:not(.new):not(.mw-selflink):link{color:var(--color-progressive)!important}}@media print{body.ns-0 .mw-parser-output .sidebar{display:none!important}}</style><style data-mw-deduplicate="TemplateStyles:r83973831">.mw-parser-output .conservation-status{width:20em}.mw-parser-output .conservation-status .sidebar-title{padding:0.5em 0;font-size:1.3em}.mw-parser-output .conservation-status .sidebar-heading{background:#da2a1c;color:#ffffff}.mw-parser-output .conservation-status .sidebar-content{text-align:left;padding:0.4em 0 0.4em 5em}.mw-parser-output .conservation-status .sidebar-below{padding:0.6em;font-weight:normal}</style><table class="sidebar nomobile nowraplinks conservation-status plainlist"><tbody><tr><th class="sidebar-title">《<a href="/wiki/%E5%9C%8B%E9%9A%9B%E8%87%AA%E7%84%B6%E4%BF%9D%E8%AD%B7%E8%81%AF%E7%9B%9F%E7%80%95%E5%8D%B1%E7%89%A9%E7%A8%AE%E7%B4%85%E8%89%B2%E5%90%8D%E9%8C%84" title="國際自然保護聯盟瀕危物種紅色名錄">IUCN 紅色名錄</a>》物種瀕危等級</th></tr><tr><th class="sidebar-heading"> 灭绝</th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/%E7%BB%9D%E7%81%AD" title="绝灭">絕滅（EX）</a>（<a href="/wiki/Category:IUCN%E7%B4%85%E8%89%B2%E5%90%8D%E9%8C%84%E7%B5%95%E6%BB%85%E7%89%A9%E7%A8%AE" title="Category:IUCN紅色名錄絕滅物種">分類</a>）</li> <li><a href="/wiki/%E9%87%8E%E5%A4%96%E7%BB%9D%E7%81%AD" title="野外绝灭">野外絕滅（EW）</a>（<a href="/wiki/Category:IUCN%E7%B4%85%E8%89%B2%E5%90%8D%E9%8C%84%E9%87%8E%E5%A4%96%E7%B5%95%E6%BB%85%E7%89%A9%E7%A8%AE" title="Category:IUCN紅色名錄野外絕滅物種">分類</a>）</li></ul></td> </tr><tr><th class="sidebar-heading"> <a href="/wiki/%E5%8F%97%E5%A8%81%E8%84%85%E7%89%A9%E7%A8%AE" title="受威脅物種"><span style="color:#FFF;">受威脅</span></a></th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/%E6%A5%B5%E5%8D%B1%E7%89%A9%E7%A8%AE" title="極危物種">極危（CR）</a>（<a href="/wiki/Category:IUCN%E7%B4%85%E8%89%B2%E5%90%8D%E9%8C%84%E6%A5%B5%E5%8D%B1%E7%89%A9%E7%A8%AE" title="Category:IUCN紅色名錄極危物種">分類</a>）</li> <li><a href="/wiki/%E7%80%95%E5%8D%B1%E7%89%A9%E7%A8%AE" title="瀕危物種">瀕危（EN）</a>（<a href="/wiki/Category:IUCN%E7%B4%85%E8%89%B2%E5%90%8D%E9%8C%84%E7%80%95%E5%8D%B1%E7%89%A9%E7%A8%AE" title="Category:IUCN紅色名錄瀕危物種">分類</a>）</li> <li><a href="/wiki/%E6%98%93%E5%8D%B1%E7%89%A9%E7%A8%AE" title="易危物種">易危（VU）</a>（<a href="/wiki/Category:IUCN%E7%BA%A2%E8%89%B2%E5%90%8D%E5%BD%95%E6%98%93%E5%8D%B1%E7%89%A9%E7%A7%8D" title="Category:IUCN红色名录易危物种">分類</a>）</li></ul></td> </tr><tr><th class="sidebar-heading"> <a href="/wiki/%E4%BD%8E%E5%8D%B1" title="低危"><span style="color:#FFF;">低危（LR）</span></a></th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/%E4%BE%9D%E8%B3%B4%E4%BF%9D%E8%82%B2" title="依賴保育">依賴保育（CD）</a>（<a href="/wiki/Category:IUCN%E7%BA%A2%E8%89%B2%E5%90%8D%E5%BD%95%E4%BE%9D%E8%B5%96%E4%BF%9D%E8%82%B2%E7%89%A9%E7%A7%8D" title="Category:IUCN红色名录依赖保育物种">分類</a>）</li> <li><a href="/wiki/%E8%BF%91%E5%8D%B1%E7%89%A9%E7%A7%8D" title="近危物种">近危（NT）</a>（<a href="/wiki/Category:IUCN%E7%B4%85%E8%89%B2%E5%90%8D%E9%8C%84%E8%BF%91%E5%8D%B1%E7%89%A9%E7%A8%AE" title="Category:IUCN紅色名錄近危物種">分類</a>）</li> <li><a href="/wiki/%E6%97%A0%E5%8D%B1%E7%89%A9%E7%A7%8D" title="无危物种">無危（LC）</a>（<a href="/wiki/Category:IUCN%E7%BA%A2%E8%89%B2%E5%90%8D%E5%BD%95%E6%97%A0%E5%8D%B1%E7%89%A9%E7%A7%8D" title="Category:IUCN红色名录无危物种">分類</a>）</li></ul></td> </tr><tr><th class="sidebar-heading"> 其他</th></tr><tr><td class="sidebar-content"> <ul><li><a class="mw-selflink selflink">數據缺乏（DD）</a>（<a href="/wiki/Category:IUCN%E7%BA%A2%E8%89%B2%E5%90%8D%E5%BD%95%E6%95%B0%E6%8D%AE%E7%BC%BA%E4%B9%8F%E7%89%A9%E7%A7%8D" title="Category:IUCN红色名录数据缺乏物种">分類</a>）</li> <li><a href="/wiki/%E6%9C%AA%E4%BA%88%E8%AF%84%E4%BC%B0" title="未予评估">未予評估（NE）</a></li></ul></td> </tr><tr><td class="sidebar-below"> <span class="skin-invert-image" typeof="mw:File"><a href="/wiki/File:Status_iucn2.3_zh.svg" class="mw-file-description" title="2.3版《IUCN红色名录》物种濒危等级"><img alt="2.3版《IUCN红色名录》物种濒危等级" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Status_iucn2.3_zh.svg/240px-Status_iucn2.3_zh.svg.png" decoding="async" width="240" height="64" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Status_iucn2.3_zh.svg/360px-Status_iucn2.3_zh.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/77/Status_iucn2.3_zh.svg/480px-Status_iucn2.3_zh.svg.png 2x" data-file-width="240" data-file-height="64" /></a></span><br />2.3版名錄（啟用於1994年）中的等級<br /><span class="skin-invert-image" typeof="mw:File"><a href="/wiki/File:Status_iucn3.1_zh.svg" class="mw-file-description" title="3.1版《IUCN红色名录》物种濒危等级"><img alt="3.1版《IUCN红色名录》物种濒危等级" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/13/Status_iucn3.1_zh.svg/240px-Status_iucn3.1_zh.svg.png" decoding="async" width="240" height="64" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/13/Status_iucn3.1_zh.svg/360px-Status_iucn3.1_zh.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/13/Status_iucn3.1_zh.svg/480px-Status_iucn3.1_zh.svg.png 2x" data-file-width="512" data-file-height="137" /></a></span><br />3.1版名錄（啟用於2001年）中的等級，“依賴保育”及其父類別“低危”被取消</td></tr><tr><td class="sidebar-navbar" style="line-height:1.6"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675"><style data-mw-deduplicate="TemplateStyles:r84244141">.mw-parser-output .navbar{display:inline;font-weight:normal}.mw-parser-output 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.navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:%E4%BF%9D%E8%82%B2%E7%8A%B6%E5%86%B5" title="Template:保育状况"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:%E4%BF%9D%E8%82%B2%E7%8A%B6%E5%86%B5" title="Template talk:保育状况"><abbr title="讨论该模板">论</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:%E7%BC%96%E8%BE%91%E9%A1%B5%E9%9D%A2/Template:%E4%BF%9D%E8%82%B2%E7%8A%B6%E5%86%B5" title="Special:编辑页面/Template:保育状况"><abbr title="编辑该模板">编</abbr></a></li></ul></div></td></tr></tbody></table> <p><b>数据缺乏</b>（<b>Data Deficient</b>，<b>DD</b>）是<a href="/wiki/%E4%B8%96%E7%95%8C%E8%87%AA%E7%84%B6%E4%BF%9D%E6%8A%A4%E8%81%94%E7%9B%9F" class="mw-redirect" title="世界自然保护联盟">世界自然保护联盟</a>等机构及个人对保护状况的一个分类。其为当一个物种的已知訊息不足以对其保护状况进行正确评估时所用的一个分类标记。这并不一定意味着该物种没有得到广泛的研究；但可以肯定的是，关于该物种数量及分布的资料极少或根本没有。世界自然保护联盟认为，在将某个物种评断为数据缺乏时应十分的谨慎，以避免该物种记录的缺乏实际上是由于该物种的数量已非常的稀少导致的：“如果怀疑一个类群的分布范围相对局限，如果从该类群的最后记录算起已过去了相当一段时间，那么其已受到威胁也是合理的”。<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="参考文献"><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span>参考文献</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E6%95%B0%E6%8D%AE%E7%BC%BA%E4%B9%8F&action=edit&section=1" title="编辑章节：参考文献"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text">"The Categories," in IUCN (1994).</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="外部链接"><span id=".E5.A4.96.E9.83.A8.E9.93.BE.E6.8E.A5"></span>外部链接</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E6%95%B0%E6%8D%AE%E7%BC%BA%E4%B9%8F&action=edit&section=2" title="编辑章节：外部链接"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite class="citation web">IUCN. <a rel="nofollow" class="external text" href="http://www.iucnredlist.org/technical-documents/categories-and-criteria/2001-categories-criteria">2001 Categories & Criteria (version 3.1)</a>. 2014 IUCN Red List. 2001 <span class="reference-accessdate"> [<span class="nowrap">2014-08-26</span>]</span>. （原始内容<a rel="nofollow" class="external text" href="https://web.archive.org/web/20140924074135/http://www.iucnredlist.org/technical-documents/categories-and-criteria/2001-categories-criteria">存档</a>于2014-09-24）.</cite><span 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