<?xml version="1.0" encoding="UTF-8"?><md:MetaData xmlns:md="http://www.pangaea.de/MetaData" version="2026-08-17">
<md:citation id="dataset925601">
<md:author id="dataset.author70970">
<md:lastName>Menicucci</md:lastName>
<md:firstName>Anthony J</md:firstName>
<md:eMail>ajmenicucci@gmail.com</md:eMail>
<md:orcid>0000-0001-6815-6472</md:orcid>
</md:author>
<md:author id="dataset.author78943">
<md:lastName>Trask</md:lastName>
<md:firstName>James C</md:firstName>
</md:author>
<md:author id="dataset.author78944">
<md:lastName>Schladow</md:lastName>
<md:firstName>S G</md:firstName>
</md:author>
<md:author id="dataset.author20265">
<md:lastName>Spero</md:lastName>
<md:firstName>Howard J</md:firstName>
<md:eMail>hjspero@ucdavis.edu</md:eMail>
<md:orcid>0000-0001-5465-8607</md:orcid>
</md:author>
<md:year>2023</md:year>
<md:title>Oxygen stable isotopes in Lake Tahoe water column</md:title>
<md:type id="dataset.reftype10" includeInCitation="true">dataset</md:type>
<md:URI>https://doi.org/10.1594/PANGAEA.925601</md:URI>
<md:dateTime>2023-09-05T00:03:10</md:dateTime>
<md:parentURI>https://doi.org/10.1594/PANGAEA.925604</md:parentURI>
</md:citation>
<md:extent>
<md:geographic>
<md:westBoundLongitude>-120.019722</md:westBoundLongitude>
<md:eastBoundLongitude>-120.019722</md:eastBoundLongitude>
<md:southBoundLatitude>39.176783</md:southBoundLatitude>
<md:northBoundLatitude>39.176783</md:northBoundLatitude>
<md:meanLongitude>-120.019722</md:meanLongitude>
<md:meanLatitude>39.176783</md:meanLatitude>
</md:geographic>
<md:temporal>
<md:minDateTime>2010-11-30T00:00:00</md:minDateTime>
<md:maxDateTime>2020-12-01T00:00:00</md:maxDateTime>
</md:temporal>
<md:elevation geocodeId="geocode1619" name="DEPTH, water" unit="m">
<md:min>0.0</md:min>
<md:max>450.0</md:max>
</md:elevation>
<md:topoType id="topotype5">profile series</md:topoType>
</md:extent>
<md:event displayTypeName="Event" id="event2958744" typeName="Generic Event">
<md:label>Tahoe_water</md:label>
<md:latitude>39.176783</md:latitude>
<md:longitude>-120.019722</md:longitude>
<md:method id="event2958744.method10816">
<md:name>Bottle, Van Dorn</md:name>
<md:optionalName>VDB</md:optionalName>
<md:term id="event2958744.method10816.term2301006" semanticURI="SDN:L22::TOOL0502" terminologyId="21" terminologyLabel="NERC-L05-L22">
<md:name>Van Dorn water sampler</md:name>
<md:URI>http://vocab.nerc.ac.uk/collection/L22/current/TOOL0502/</md:URI>
</md:term>
</md:method>
<md:comment>4 L Van Dorn sampler + 20ml Scintillation vial</md:comment>
</md:event>
<md:size unit="data points">429</md:size>
<md:license id="license21">
<md:label>CC-BY-4.0</md:label>
<md:name>Creative Commons Attribution 4.0 International</md:name>
<md:URI>https://creativecommons.org/licenses/by/4.0/</md:URI>
</md:license>
<md:matrixColumn col="0" id="col0.ds14018943" source="data" type="string">
<md:parameter id="col0.ds14018943.param16065">
<md:name>Sample ID</md:name>
<md:shortName>Sample ID</md:shortName>
</md:parameter>
<md:PI id="col0.ds14018943.pi70970">
<md:lastName>Menicucci</md:lastName>
<md:firstName>Anthony J</md:firstName>
<md:eMail>ajmenicucci@gmail.com</md:eMail>
<md:orcid>0000-0001-6815-6472</md:orcid>
</md:PI>
<md:caption>Sample ID</md:caption>
</md:matrixColumn>
<md:matrixColumn behaviour="4" col="1" format="yyyy-MM-dd" id="col1.ds14018944" source="geocode" type="datetime">
<md:parameter id="col1.ds14018944.geocode1599">
<md:name>DATE/TIME</md:name>
<md:shortName>Date/Time</md:shortName>
<md:URI>http://en.wikipedia.org/wiki/ISO_8601</md:URI>
<md:term endOffset="9" fragment="2" id="col1.ds14018944.geocode1599.term43975" semanticURI="http://qudt.org/1.1/vocab/quantity#Time" startOffset="5" terminologyId="13" terminologyLabel="PAN-Quantity">
<md:name>Time</md:name>
<md:optionalName>T</md:optionalName>
<md:URI>http://dbpedia.org/resource/Time</md:URI>
</md:term>
</md:parameter>
<md:PI id="col1.ds14018944.pi70970">
<md:lastName>Menicucci</md:lastName>
<md:firstName>Anthony J</md:firstName>
<md:eMail>ajmenicucci@gmail.com</md:eMail>
<md:orcid>0000-0001-6815-6472</md:orcid>
</md:PI>
<md:comment>Start</md:comment>
<md:caption>Date/Time (Start)</md:caption>
</md:matrixColumn>
<md:matrixColumn behaviour="4" col="2" format="yyyy-MM-dd" id="col2.ds14018945" source="geocode" type="datetime">
<md:parameter id="col2.ds14018945.geocode1599">
<md:name>DATE/TIME</md:name>
<md:shortName>Date/Time</md:shortName>
<md:URI>http://en.wikipedia.org/wiki/ISO_8601</md:URI>
<md:term endOffset="9" fragment="2" id="col2.ds14018945.geocode1599.term43975" semanticURI="http://qudt.org/1.1/vocab/quantity#Time" startOffset="5" terminologyId="13" terminologyLabel="PAN-Quantity">
<md:name>Time</md:name>
<md:optionalName>T</md:optionalName>
<md:URI>http://dbpedia.org/resource/Time</md:URI>
</md:term>
</md:parameter>
<md:PI id="col2.ds14018945.pi70970">
<md:lastName>Menicucci</md:lastName>
<md:firstName>Anthony J</md:firstName>
<md:eMail>ajmenicucci@gmail.com</md:eMail>
<md:orcid>0000-0001-6815-6472</md:orcid>
</md:PI>
<md:comment>End</md:comment>
<md:caption>Date/Time (End)</md:caption>
</md:matrixColumn>
<md:matrixColumn col="3" id="col3.ds14018946" source="data" type="string">
<md:parameter id="col3.ds14018946.param21498">
<md:name>Period</md:name>
<md:shortName>Period</md:shortName>
<md:term endOffset="6" fragment="1" id="col3.ds14018946.param21498.term2662925" semanticURI="urn:pangaea:obo:pato:syn:0_0001309" startOffset="0" terminologyId="14" terminologyLabel="PATO">
<md:name>period</md:name>
</md:term>
</md:parameter>
<md:PI id="col3.ds14018946.pi70970">
<md:lastName>Menicucci</md:lastName>
<md:firstName>Anthony J</md:firstName>
<md:eMail>ajmenicucci@gmail.com</md:eMail>
<md:orcid>0000-0001-6815-6472</md:orcid>
</md:PI>
<md:caption>Period</md:caption>
</md:matrixColumn>
<md:matrixColumn behaviour="1" col="4" format="###0" id="col4.ds14018947" source="geocode" type="numeric">
<md:parameter id="col4.ds14018947.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="col4.ds14018947.geocode1619.term1073131" semanticURI="urn:obo:pato:term:0001595" startOffset="0" terminologyId="14" terminologyLabel="PATO">
<md:name>depth</md:name>
<md:URI>http://purl.obolibrary.org/obo/PATO_0001595</md:URI>
</md:term>
<md:term endOffset="12" fragment="2" id="col4.ds14018947.geocode1619.term2606205" semanticURI="http://purl.obolibrary.org/obo/CHEBI_15377" startOffset="7" terminologyId="16" terminologyLabel="ChEBI">
<md:name>water</md:name>
<md:URI>http://purl.obolibrary.org/obo/CHEBI_15377</md:URI>
</md:term>
<md:term id="col4.ds14018947.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>
<md:URI>http://dbpedia.org/resource/Length</md:URI>
</md:term>
</md:parameter>
<md:PI id="col4.ds14018947.pi70970">
<md:lastName>Menicucci</md:lastName>
<md:firstName>Anthony J</md:firstName>
<md:eMail>ajmenicucci@gmail.com</md:eMail>
<md:orcid>0000-0001-6815-6472</md:orcid>
</md:PI>
<md:caption>Depth water [m]</md:caption>
</md:matrixColumn>
<md:matrixColumn col="5" format="##0.0" id="col5.ds14018948" source="data" type="numeric">
<md:parameter id="col5.ds14018948.param761">
<md:name>δ18O, water</md:name>
<md:shortName>δ18O H2O</md:shortName>
<md:unit>‰ SMOW</md:unit>
<md:term endOffset="4" fragment="1" id="col5.ds14018948.param761.term1073093" startOffset="0" terminologyId="18" terminologyLabel="PAN-MicroBio">
<md:name>δ18O</md:name>
<md:URI>http://en.wikipedia.org/wiki/List_of_elements_by_stability_of_isotopes</md:URI>
</md:term>
<md:term endOffset="11" fragment="2" id="col5.ds14018948.param761.term2606205" semanticURI="http://purl.obolibrary.org/obo/CHEBI_15377" startOffset="6" terminologyId="16" terminologyLabel="ChEBI">
<md:name>water</md:name>
<md:URI>http://purl.obolibrary.org/obo/CHEBI_15377</md:URI>
</md:term>
</md:parameter>
<md:PI id="col5.ds14018948.pi70970">
<md:lastName>Menicucci</md:lastName>
<md:firstName>Anthony J</md:firstName>
<md:eMail>ajmenicucci@gmail.com</md:eMail>
<md:orcid>0000-0001-6815-6472</md:orcid>
</md:PI>
<md:caption>δ18O H2O [‰ SMOW]</md:caption>
</md:matrixColumn>
<md:keywords>
<md:techKeyword type="autoGenerated">citable</md:techKeyword>
<md:keyword id="keywords.term61080" type="fromDatabase">Lake Tahoe</md:keyword>
<md:keyword id="keywords.term498" type="fromDatabase">Oxygen isotopes</md:keyword>
<md:techKeyword type="autoGenerated">author20265</md:techKeyword>
<md:techKeyword type="autoGenerated">author70970</md:techKeyword>
<md:techKeyword type="autoGenerated">author78943</md:techKeyword>
<md:techKeyword type="autoGenerated">author78944</md:techKeyword>
<md:techKeyword type="autoGenerated">event2958744</md:techKeyword>
<md:techKeyword type="autoGenerated">geocode1599</md:techKeyword>
<md:techKeyword type="autoGenerated">geocode1600</md:techKeyword>
<md:techKeyword type="autoGenerated">geocode1601</md:techKeyword>
<md:techKeyword type="autoGenerated">geocode1619</md:techKeyword>
<md:techKeyword type="autoGenerated">license21</md:techKeyword>
<md:techKeyword type="autoGenerated">method10816</md:techKeyword>
<md:techKeyword type="autoGenerated">param16065</md:techKeyword>
<md:techKeyword type="autoGenerated">param21498</md:techKeyword>
<md:techKeyword type="autoGenerated">param761</md:techKeyword>
<md:techKeyword type="autoGenerated">pi70970</md:techKeyword>
<md:techKeyword type="autoGenerated">term1073093</md:techKeyword>
<md:techKeyword type="autoGenerated">term1073131</md:techKeyword>
<md:techKeyword type="autoGenerated">term2301006</md:techKeyword>
<md:techKeyword type="autoGenerated">term2606205</md:techKeyword>
<md:techKeyword type="autoGenerated">term2662925</md:techKeyword>
<md:techKeyword type="autoGenerated">term43863</md:techKeyword>
<md:techKeyword type="autoGenerated">term43975</md:techKeyword>
<md:techKeyword type="autoGenerated">term498</md:techKeyword>
<md:techKeyword type="autoGenerated">term61080</md:techKeyword>
<md:techKeyword type="autoGenerated">topotype5</md:techKeyword>
</md:keywords>
<md:technicalInfo>
<md:entry key="xmlLastModified" value="2026-09-07T09:05:00Z"/>
<md:entry key="lastModified" value="2022-09-05T12:26:01"/>
<md:entry key="filename" value="Tahoe_water_d18O"/>
<md:entry key="mimeType" value="text/tab-separated-values"/>
<md:entry key="status" value="published"/>
<md:entry key="status_num" value="4"/>
<md:entry key="DOIRegistryStatus" value="registered"/>
<md:entry key="DOIRegistryStatus_num" value="4"/>
<md:entry key="DOIRegistrationDate" value="2023-09-05T01:09:44"/>
<md:entry key="hierarchyLevel" value="child"/>
<md:entry key="loginOption" value="unrestricted"/>
<md:entry key="loginOption_num" value="1"/>
</md:technicalInfo>
</md:MetaData>