<?xml version="1.0" encoding="UTF-8"?><md:MetaData xmlns:md="http://www.pangaea.de/MetaData" version="2026-04-13">
<md:citation id="dataset891695">
<md:author id="dataset.author28763">
<md:lastName>Villegas</md:lastName>
<md:firstName>Mario J</md:firstName>
<md:eMail>mvillegas@ucn.cl</md:eMail>
</md:author>
<md:author id="dataset.author26367">
<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
<md:eMail>juergen.laudien@awi.de</md:eMail>
<md:URI>https://www.awi.de/en/about-us/organisation/staff/single-view/juergen-laudien.html</md:URI>
<md:orcid>0000-0003-2663-4821</md:orcid>
</md:author>
<md:author id="dataset.author29116">
<md:lastName>Sielfeld</md:lastName>
<md:firstName>Walter</md:firstName>
<md:eMail>walter.sielfeld@unap.cl</md:eMail>
</md:author>
<md:author id="dataset.author870">
<md:lastName>Arntz</md:lastName>
<md:firstName>Wolf E</md:firstName>
<md:eMail>Wolf.Arntz@awi.de</md:eMail>
</md:author>
<md:year>2018</md:year>
<md:title>Characterization of substratum composition in Lessonia trabeculata patches on barren ground at Chipana Bay, Chile</md:title>
<md:type id="dataset.reftype10" includeInCitation="true">dataset</md:type>
<md:source id="dataset.sourceinst32" semanticURI="https://ror.org/032e6b942" type="institution">Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven</md:source>
<md:URI>https://doi.org/10.1594/PANGAEA.891695</md:URI>
<md:dateTime>2018-07-02T10:55:05</md:dateTime>
<md:parentURI>https://doi.org/10.1594/PANGAEA.891704</md:parentURI>
</md:citation>
<md:extent>
<md:geographic>
<md:westBoundLongitude>-70.087389</md:westBoundLongitude>
<md:eastBoundLongitude>-70.084111</md:eastBoundLongitude>
<md:southBoundLatitude>-21.321583</md:southBoundLatitude>
<md:northBoundLatitude>-21.314694</md:northBoundLatitude>
<md:meanLongitude>-70.08614776190477</md:meanLongitude>
<md:meanLatitude>-21.31690214285714</md:meanLatitude>
</md:geographic>
<md:temporal>
<md:minDateTime>2006-02-27T00:00:00</md:minDateTime>
<md:maxDateTime>2007-10-24T00:00:00</md:maxDateTime>
</md:temporal>
<md:topoType id="topotype1">not specified</md:topoType>
</md:extent>
<md:project id="project136" type="National institution">
<md:label>AWI_BPP</md:label>
<md:name>Bentho-Pelagic Processes @ AWI</md:name>
<md:URI>https://www.awi.de/en/science/biosciences.html</md:URI>
<md:institution id="project136.inst32">
<md:name>Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven</md:name>
<md:optionalName>AWI</md:optionalName>
<md:URI>https://www.awi.de/</md:URI>
<md:ROR>https://ror.org/032e6b942</md:ROR>
</md:institution>
</md:project>
<md:event displayTypeName="Event" id="event2886497" typeName="Generic Event">
<md:label>Chipana_3</md:label>
<md:latitude>-21.32</md:latitude>
<md:longitude>-70.09</md:longitude>
<md:location id="event2886497.loc1.term23732">
<md:name>Chipana, Chile</md:name>
</md:location>
<md:method id="event2886497.method11565">
<md:name>Sampling by diver</md:name>
<md:optionalName>DIVER</md:optionalName>
</md:method>
</md:event>
<md:size unit="data points">630</md:size>
<md:license id="license101">
<md:label>CC-BY-3.0</md:label>
<md:name>Creative Commons Attribution 3.0 Unported</md:name>
<md:URI>https://creativecommons.org/licenses/by/3.0/</md:URI>
</md:license>
<md:comment>Seasonal sampling was carried out between spring 2005 and spring 2007, always choosing days with calm sea conditions. Sampling units (10 m * 1 m each, separated by ≥15 m) located along three replicated transects (five sampling units per one of the three transects analyzed in each of the four seasons) were assessed. Within sampling units one scientific SCUBA diver (always the same) recorded the water depth and frequency of habitat type.</md:comment>
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<md:parameter id="col0.ds13491127.param50014">
<md:name>Habitat</md:name>
<md:shortName>Habitat</md:shortName>
<md:URI>https://en.wikipedia.org/wiki/Habitat</md:URI>
<md:term endOffset="7" fragment="1" id="col0.ds13491127.param50014.term1074078" semanticURI="http://purl.obolibrary.org/obo/ENVO_00002036" startOffset="0" terminologyId="15" terminologyLabel="ENVO">
<md:name>habitat</md:name>
<md:URI>http://purl.obolibrary.org/obo/ENVO_00002036</md:URI>
</md:term>
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<md:PI id="col0.ds13491127.pi26367">
<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
<md:eMail>juergen.laudien@awi.de</md:eMail>
<md:URI>https://www.awi.de/en/about-us/organisation/staff/single-view/juergen-laudien.html</md:URI>
<md:orcid>0000-0003-2663-4821</md:orcid>
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<md:caption>Habitat</md:caption>
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<md:shortName>Sample ID</md:shortName>
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<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
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<md:orcid>0000-0003-2663-4821</md:orcid>
</md:PI>
<md:comment>x_x = Transect No_replicate No</md:comment>
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<md:name>LATITUDE</md:name>
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<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
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<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
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<md:orcid>0000-0003-2663-4821</md:orcid>
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<md:name>Season</md:name>
<md:shortName>Season</md:shortName>
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<md:PI id="col4.ds13491132.pi26367">
<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
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<md:orcid>0000-0003-2663-4821</md:orcid>
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<md:caption>Season</md:caption>
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<md:name>DATE/TIME</md:name>
<md:shortName>Date/Time</md:shortName>
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<md:PI id="col5.ds13491133.pi26367">
<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
<md:eMail>juergen.laudien@awi.de</md:eMail>
<md:URI>https://www.awi.de/en/about-us/organisation/staff/single-view/juergen-laudien.html</md:URI>
<md:orcid>0000-0003-2663-4821</md:orcid>
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<md:parameter id="col6.ds13491134.geocode1619">
<md:name>DEPTH, water</md:name>
<md:shortName>Depth water</md:shortName>
<md:unit>m</md:unit>
<md:term endOffset="5" fragment="1" id="col6.ds13491134.geocode1619.term1073131" semanticURI="urn:obo:pato:term:0001595" startOffset="0" terminologyId="14" terminologyLabel="PATO">
<md:name>depth</md:name>
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<md:name>water</md:name>
<md:URI>http://purl.obolibrary.org/obo/CHEBI_15377</md:URI>
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<md:term id="col6.ds13491134.geocode1619.term43863" semanticURI="http://qudt.org/1.1/vocab/quantity#Length" terminologyId="13" terminologyLabel="PAN-Quantity">
<md:name>Length</md:name>
<md:optionalName>L</md:optionalName>
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<md:PI id="col6.ds13491134.pi26367">
<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
<md:eMail>juergen.laudien@awi.de</md:eMail>
<md:URI>https://www.awi.de/en/about-us/organisation/staff/single-view/juergen-laudien.html</md:URI>
<md:orcid>0000-0003-2663-4821</md:orcid>
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<md:caption>Depth water [m]</md:caption>
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<md:matrixColumn behaviour="1" col="7" format="#0" id="col7.ds13491135" source="geocode" type="numeric">
<md:parameter id="col7.ds13491135.geocode1">
<md:name>DEPTH, sediment/rock</md:name>
<md:shortName>Depth sed</md:shortName>
<md:unit>m</md:unit>
<md:term endOffset="5" fragment="1" id="col7.ds13491135.geocode1.term1073131" semanticURI="urn:obo:pato:term:0001595" startOffset="0" terminologyId="14" terminologyLabel="PATO">
<md:name>depth</md:name>
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<md:name>sediment</md:name>
<md:URI>http://purl.obolibrary.org/obo/ENVO_00002007</md:URI>
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<md:term endOffset="20" fragment="3" id="col7.ds13491135.geocode1.term41056" startOffset="16" terminologyId="18" terminologyLabel="PAN-MicroBio">
<md:name>rock</md:name>
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<md:term id="col7.ds13491135.geocode1.term43863" semanticURI="http://qudt.org/1.1/vocab/quantity#Length" terminologyId="13" terminologyLabel="PAN-Quantity">
<md:name>Length</md:name>
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<md:PI id="col7.ds13491135.pi26367">
<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
<md:eMail>juergen.laudien@awi.de</md:eMail>
<md:URI>https://www.awi.de/en/about-us/organisation/staff/single-view/juergen-laudien.html</md:URI>
<md:orcid>0000-0003-2663-4821</md:orcid>
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<md:caption>Depth sed [m]</md:caption>
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<md:matrixColumn col="8" format="##0" id="col8.ds13491136" source="data" type="numeric">
<md:parameter id="col8.ds13491136.param164302">
<md:name>Substrate, stable rock</md:name>
<md:shortName>Stable rock</md:shortName>
<md:unit>%</md:unit>
<md:term endOffset="9" fragment="1" id="col8.ds13491136.param164302.term41044" startOffset="0" terminologyId="18" terminologyLabel="PAN-MicroBio">
<md:name>substrate</md:name>
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<md:term id="col8.ds13491136.param164302.term43794" semanticURI="http://qudt.org/1.1/vocab/quantity#DimensionlessRatio" terminologyId="13" terminologyLabel="PAN-Quantity">
<md:name>Dimensionless Ratio</md:name>
<md:optionalName>ψ</md:optionalName>
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<md:PI id="col8.ds13491136.pi26367">
<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
<md:eMail>juergen.laudien@awi.de</md:eMail>
<md:URI>https://www.awi.de/en/about-us/organisation/staff/single-view/juergen-laudien.html</md:URI>
<md:orcid>0000-0003-2663-4821</md:orcid>
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<md:caption>Stable rock [%]</md:caption>
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<md:name>Substrate, unstable rock</md:name>
<md:shortName>Unstable rock</md:shortName>
<md:unit>%</md:unit>
<md:term endOffset="9" fragment="1" id="col9.ds13491137.param164303.term41044" startOffset="0" terminologyId="18" terminologyLabel="PAN-MicroBio">
<md:name>substrate</md:name>
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<md:name>Dimensionless Ratio</md:name>
<md:optionalName>ψ</md:optionalName>
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<md:PI id="col9.ds13491137.pi26367">
<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
<md:eMail>juergen.laudien@awi.de</md:eMail>
<md:URI>https://www.awi.de/en/about-us/organisation/staff/single-view/juergen-laudien.html</md:URI>
<md:orcid>0000-0003-2663-4821</md:orcid>
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<md:caption>Unstable rock [%]</md:caption>
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<md:matrixColumn col="10" format="##0" id="col10.ds13491138" source="data" type="numeric">
<md:parameter id="col10.ds13491138.param164304">
<md:name>Substrate, sand</md:name>
<md:shortName>Sand</md:shortName>
<md:unit>%</md:unit>
<md:term endOffset="9" fragment="1" id="col10.ds13491138.param164304.term41044" startOffset="0" terminologyId="18" terminologyLabel="PAN-MicroBio">
<md:name>substrate</md:name>
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<md:term endOffset="15" fragment="2" id="col10.ds13491138.param164304.term42093" startOffset="11" terminologyId="18" terminologyLabel="PAN-MicroBio">
<md:name>sand</md:name>
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<md:optionalName>ψ</md:optionalName>
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<md:PI id="col10.ds13491138.pi26367">
<md:lastName>Laudien</md:lastName>
<md:firstName>Jürgen</md:firstName>
<md:eMail>juergen.laudien@awi.de</md:eMail>
<md:URI>https://www.awi.de/en/about-us/organisation/staff/single-view/juergen-laudien.html</md:URI>
<md:orcid>0000-0003-2663-4821</md:orcid>
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<md:caption>Sand [%]</md:caption>
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