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            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/obstype/details/16" xlink:actuate="onRequest">tows - plankton tows</gmx:Anchor>
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            <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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              <gmd:title>
                <gco:CharacterString>NODC OBSERVATION TYPES THESAURUS</gco:CharacterString>
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              <gmd:date gco:nilReason="inapplicable" />
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      <gmd:descriptiveKeywords>
        <gmd:MD_Keywords>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/institution/details/1073" xlink:actuate="onRequest">International Council for the Exploration of the Sea</gmx:Anchor>
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            <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="dataCentre">dataCentre</gmd:MD_KeywordTypeCode>
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                <gco:CharacterString>NODC SUBMITTING INSTITUTION NAMES THESAURUS</gco:CharacterString>
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        <gmd:MD_Keywords>
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          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/8" xlink:actuate="onRequest">Barents Sea</gmx:Anchor>
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          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/60" xlink:actuate="onRequest">English Channel (La Manche)</gmx:Anchor>
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          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/61" xlink:actuate="onRequest">Greenland Sea (including Iceland Sea and North Greenland Sea)</gmx:Anchor>
          </gmd:keyword>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/63" xlink:actuate="onRequest">Gulf of Bothnia (Bay of Bothnia and Bothnian Sea)</gmx:Anchor>
          </gmd:keyword>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/64" xlink:actuate="onRequest">Gulf of Finland</gmx:Anchor>
          </gmd:keyword>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/73" xlink:actuate="onRequest">Inner Seas off the West Coast of Scotland</gmx:Anchor>
          </gmd:keyword>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/75" xlink:actuate="onRequest">Irish Sea and St. George's Channel</gmx:Anchor>
          </gmd:keyword>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/79" xlink:actuate="onRequest">Kattegat, The Sound, Storebælt, Lillebælt</gmx:Anchor>
          </gmd:keyword>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/91" xlink:actuate="onRequest">North Atlantic Ocean</gmx:Anchor>
          </gmd:keyword>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/94" xlink:actuate="onRequest">North Sea</gmx:Anchor>
          </gmd:keyword>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/96" xlink:actuate="onRequest">Norwegian Sea</gmx:Anchor>
          </gmd:keyword>
          <gmd:keyword>
            <gmx:Anchor xlink:href="https://www.ncei.noaa.gov/archive/archive-management-system/OAS/bin/prd/jquery/seaname/details/103" xlink:actuate="onRequest">Skagerrak</gmx:Anchor>
          </gmd:keyword>
          <gmd:type>
            <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="place">place</gmd:MD_KeywordTypeCode>
          </gmd:type>
          <gmd:thesaurusName>
            <gmd:CI_Citation>
              <gmd:title>
                <gco:CharacterString>NODC SEA AREA NAMES THESAURUS</gco:CharacterString>
              </gmd:title>
              <gmd:date gco:nilReason="inapplicable" />
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        </gmd:MD_Keywords>
      </gmd:descriptiveKeywords>
      <gmd:descriptiveKeywords>
        <gmd:MD_Keywords>
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            <gco:CharacterString>oceanography</gco:CharacterString>
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          <gmd:type>
            <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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              <gmd:title>
                <gco:CharacterString>WMO_CategoryCode</gco:CharacterString>
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                <gmd:CI_Date>
                  <gmd:date>
                    <gco:Date>2012-09-15</gco:Date>
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                    <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
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      <gmd:descriptiveKeywords>
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            <gmx:Anchor xlink:href="https://cmr.earthdata.nasa.gov/kms/concept/086c68e5-1c94-4f2f-89d5-0453443ff249" xlink:actuate="onRequest">DOC/NOAA/NESDIS/NODC &gt; National Oceanographic Data Center, NESDIS, NOAA, U.S. Department of Commerce</gmx:Anchor>
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            <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="dataCentre">dataCentre</gmd:MD_KeywordTypeCode>
          </gmd:type>
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                <gco:CharacterString>Global Change Master Directory (GCMD) Data Center Keywords</gco:CharacterString>
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                  <gmd:date>
                    <gco:Date>2026</gco:Date>
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                    <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="revision">revision</gmd:CI_DateTypeCode>
                  </gmd:dateType>
                </gmd:CI_Date>
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                            <gco:CharacterString>Greenbelt</gco:CharacterString>
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                            <gco:CharacterString>MD</gco:CharacterString>
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                        </gmd:CI_Address>
                      </gmd:address>
                      <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                          <gmd:linkage>
                            <gmd:URL>https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords</gmd:URL>
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                          <gmd:protocol>
                            <gco:CharacterString>HTTPS</gco:CharacterString>
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                          <gmd:name>
                            <gco:CharacterString>GCMD Keyword Forum Page</gco:CharacterString>
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                            <gco:CharacterString>Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 21. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords</gco:CharacterString>
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                        </gmd:CI_OnlineResource>
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                    <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="custodian">custodian</gmd:CI_RoleCode>
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          <gmd:keyword>
            <gmx:Anchor xlink:href="https://cmr.earthdata.nasa.gov/kms/concept/a69dd814-e7c0-437f-ba2a-63500f68c9a3" xlink:actuate="onRequest">EARTH SCIENCE &gt; BIOLOGICAL CLASSIFICATION &gt; PROTISTS &gt; PLANKTON</gmx:Anchor>
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          <gmd:keyword>
            <gmx:Anchor xlink:href="https://cmr.earthdata.nasa.gov/kms/concept/ca8d77f2-9257-4298-9244-e81cd890f000" xlink:actuate="onRequest">EARTH SCIENCE &gt; BIOSPHERE &gt; ECOSYSTEMS &gt; AQUATIC ECOSYSTEMS &gt; PLANKTON</gmx:Anchor>
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          <gmd:keyword>
            <gmx:Anchor xlink:href="https://cmr.earthdata.nasa.gov/kms/concept/0399b52c-e3de-4dcc-9eb6-b1e3acf2cf1b" xlink:actuate="onRequest">EARTH SCIENCE &gt; BIOSPHERE &gt; ECOSYSTEMS &gt; AQUATIC ECOSYSTEMS &gt; PLANKTON &gt; ZOOPLANKTON</gmx:Anchor>
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          <gmd:type>
            <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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                  <gmd:date>
                    <gco:Date>2026</gco:Date>
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                  <gmd:dateType>
                    <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="revision">revision</gmd:CI_DateTypeCode>
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                <gco:CharacterString>24</gco:CharacterString>
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                      </gmd:address>
                      <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                          <gmd:linkage>
                            <gmd:URL>https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords</gmd:URL>
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                          <gmd:protocol>
                            <gco:CharacterString>HTTPS</gco:CharacterString>
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                            <gco:CharacterString>GCMD Keyword Forum Page</gco:CharacterString>
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      </gmd:descriptiveKeywords>
      <gmd:descriptiveKeywords>
        <gmd:MD_Keywords>
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            <gmx:Anchor xlink:href="https://cmr.earthdata.nasa.gov/kms/concept/46b681ed-42fd-4cb6-9da4-1ca93336bc41" xlink:actuate="onRequest">NETS &gt; NETS</gmx:Anchor>
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          <gmd:keyword>
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            <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="instrument">instrument</gmd:MD_KeywordTypeCode>
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                      <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                          <gmd:linkage>
                            <gmd:URL>https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords</gmd:URL>
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                            <gco:CharacterString>HTTPS</gco:CharacterString>
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      <gmd:descriptiveKeywords>
        <gmd:MD_Keywords>
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          <gmd:keyword>
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          <gmd:keyword>
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          <gmd:keyword>
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- ICES Bulletin Resultats Acquis Pendant les Courses Periodiques 1902-1903
- Resultats Acquis Pendant les Courses Periodiques 1903-1904
- Resultats Acquis Pendant les Courses Periodiques 1904-1905
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- Resultats Acquis Pendant les Courses Periodiques 1906-1907
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