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data standards are the main enabler for bringing together the hundreds of millions of primary biodiversity records in the GBIF index.</p> </div> </header> </div> <div class="horizontal-stripe--paddingless white-background"> <figure class="heading-image"> <div class="cover-image"> <img ng-src="//api.gbif-uat.org/v1/image/unsafe/1170x422/http:%2F%2Fimages.ctfassets.net%2Fuo17ejk9rkwj%2F26oATsU0OccgQciqwcQeGu%2F2a961244bd6958ad7969a7618f63cacf%2F6946034795_f4da773dd3_o.jpg" alt="Detail of *Elodea*" gallery-image> </div> <figcaption class="container--narrow" dir="auto"> <a href="https://flic.kr/p/bzNf9B">Macrophotograph</a> of <em>Elodea</em> cells and chloroplast by <a href="https://www.flickr.com/photos/arwing3">Brandon Zierer</a>. Licensed under <a href="https://creativecommons.org/licenses/by-nc-sa/2.0">CC BY-NC-SA 2.0</a>. </figcaption> </figure> </div> <div class="horizontal-stripe white-background"> <div class="container--narrow"> <div class="body-text--markdown" dir="auto"> <p>The data available through GBIF.org and its associated services is the result of the GBIF network of Participants and publishers applying shared rules and conventions to describe, record and structure thousands of different datasets drawn from hundreds of institutions around the world. Common standards are the main enabler for bringing together the hundreds of millions of primary biodiversity records in the GBIF index.</p> <p>Within the biodiversity domain, the group most often responsible for developing and maintaining data standards is <a href="http://www.tdwg.org">Biodiversity Information Standards</a>. As an affiliate of the <a href="http://www.iubs.org/">International Union of Biological Science</a>, this nonprofit scientific and educational association focuses on the development of standards for the exchange of biological and biodiversity data. Members of the biodiversity community generally refer to this group as <strong>TDWG</strong> (pronounced <em>tad-wig</em>)—a vestigial reminder of its earlier manifestation as the Taxonomic Databases Working Group.</p> <h2 id="_commonly-used-standards">Commonly used standards</h2> <h3 id="_darwin-core">Darwin Core</h3> <p>The Darwin Core Standard (DwC) offers a stable, straightforward and flexible framework for compiling biodiversity data from varied and variable sources. The majority of the datasets shared through GBIF.org are published using the Darwin Core Archive format (DwC-A).</p> <ul> <li><a href="/darwin-core">What is Darwin Core, and why does it matter?</a></li> <li><a href="/sampling-event-data">Introduction to sampling-event data</a></li> <li><a href="https://manual.obis.org/darwin_core.html">The OBIS Manual - Darwin Core</a></li> <li><a href="https://gcube.wiki.gcube-system.org/gcube/Darwin_Core_Terms">Darwin Core terms</a> (via Gcube Wiki)</li> </ul> <h3 id="_eml-ecological-metadata-language">EML: Ecological Metadata Language</h3> <p>Ecological Metadata Language, or <strong>EML</strong>, is a metadata standard that records information about ecological datasets in a series of modular and extensible XML document types. All of the descriptions of datasets in GBIF.org rely on ‘metadata’—that is, the information about data—using the open-source EML standard, which is administered and maintained by <a href="https://knb.ecoinformatics.org">The Knowledge Network for Biocomplexity</a>. Each Darwin Core Archive includes as one of its components an EML file (written in XML format).</p> <ul> <li><a href="https://github.com/gbif/ipt/wiki/GMPHowToGuide">GBIF Metadata Profile: How-to Guide</a></li> <li><a href="https://eml.ecoinformatics.org/">EML standard</a></li> </ul> <h3 id="_biocase-abcd">BioCASe / ABCD</h3> <p>The <a href="http://www.biocase.org">Biological Collection Access Service</a>, commonly referred to as <strong>BioCASe</strong>, is an international network linking biological collections data from natural history museums, botanical/zoological gardens and research institutions. BioCASe relies on the <a href="http://www.tdwg.org/standards/115">Access to Biological Collections Data (ABCD) data exchange standard</a>, which TDWG also administers.</p> <ul> <li><a href="http://www.biocase.org/products/protocols">BioCASe Protocol</a></li> <li><a href="http://www.biocase.org/whats_biocase/gbif_downloads.cgi?view=2">User access of BioCASe data through GBIF.org</a></li> </ul> </div> </div> </div> </article> </div> </div> </div> </div> </main> <footer class="site-footer wrapper-horizontal-stripes" data-nosnippet> <div class="horizontal-stripe light-background site-footer__upper"> <div class="container--normal"> <nav class="site-footer__menu"> <div> <a href="/what-is-gbif">What is GBIF?</a> <a href="/developer/summary">API</a> <a href="/faq">FAQ</a> <a href="/newsletters">Newsletter</a> <a href="/terms/privacy-policy">Privacy</a> <a href="/terms">Terms and agreements</a> <a href="/citation-guidelines">Citation</a> <a href="/code-of-conduct">Code of Conduct</a> <a href="/acknowledgements">Acknowledgements</a> </div> <div> <a href="/contact-us">Contact</a> <span> <span href=""><span>GBIF Secretariat </span>Universitetsparken 15</span> <span href="">DK-2100 Copenhagen Ø</span> <span href="">Denmark</span> </span> </div> </nav> </div> </div> <div class="horizontal-stripe site-footer__gbc p-t-1 p-b-1" style="background: #5b5b5b;"> <div class="container--normal"> <nav class="site-footer__menu"> <div style="margin: 0;"> <a href="/news/6PHdgoyIF6RmI7u4VOouuD"> <img src="/img/gbc.svg" style="max-height: 40px; padding: 0 24px;" /> <span style="font-weight: 500;">GBIF</span> <span> is a Global Core Biodata Resource</span> </a> </div> </nav> </div> </div> <div class="horizontal-stripe site-footer__lower"> <div class="container--normal text-center"> <div class="site-footer__social"> <a href="https://www.facebook.com/gbifnews" class="btn btn-lg btn-circle"><i class="gb-icon-facebook"></i></a> <a href="https://biodiversity.social/@gbif" rel="me" class="btn btn-lg btn-circle"><i class="gb-icon-mastodon"></i></a> <a href="https://twitter.com/GBIF" class="btn btn-lg btn-circle"><i class="gb-icon-twitter"></i></a> <a href="https://www.linkedin.com/company/gbif" class="btn btn-lg btn-circle"><i class="gb-icon-linkedin"></i></a> <a href="https://www.youtube.com/user/GBIFvideo" class="btn btn-lg btn-circle"><i class="gb-icon-youtube"></i></a> <a href="https://vimeo.com/gbif" class="btn btn-lg btn-circle"><i class="gb-icon-vimeo"></i></a> <a href="https://www.instagram.com/gbifs/" class="btn btn-lg btn-circle"><i class="gb-icon-instagram"></i></a> </div> </div> </div> <div class="horizontal-stripe site-footer__bottom"> <div class="container--normal text-center"> <img src="/img/full_logo_white.svg"> </div> </div> </footer> <div gdpr data-nosnippet></div> </div> <div gb-help-overlay data-nosnippet></div> <script type="text/ng-template" id="dropdown.html"> <a href="" dir="auto"> <span ng-bind-html="match.label | uibTypeaheadHighlight:query"></span> </a> </script> <script> window.gb = window.gb || {}; window.gb.locale = 'en'; window.gb.urlPrefix = ''; window.gb.buildVersion = '1743755012693'; </script> <script src="/js/environment.js?v=1743755012693"></script> <script src="/js/base/vendor.js?v=1743755012693"></script> <script src="/js/base/custom.js?v=1743755012693"></script> </body> </html>

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