<?xml version="1.0" encoding="UTF-8"?><eml:eml xmlns:eml="https://eml.ecoinformatics.org/eml-2.2.0" xmlns:stmml="http://www.xml-cml.org/schema/stmml-1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://eml.ecoinformatics.org/eml-2.2.0 https://lter.kbs.msu.edu/docs/eml-2.2.0/eml.xsd" packageId="knb-lter-kbs.199.25" system="KBS LTER"><access scope="document" order="allowFirst" authSystem="knb"><allow><principal>uid=KBS,o=lter,dc=ecoinformatics,dc=org</principal><permission>all</permission></allow><allow><principal>uid=sbohm,o=lter,dc=ecoinformatics,dc=org</principal><permission>all</permission></allow><allow><principal>public</principal><permission>read</permission></allow></access><dataset><alternateIdentifier system="lter.kbs.msu.edu">https://lter.kbs.msu.edu/datasets/199.eml</alternateIdentifier><title>Ant Isotope ratios at the Kellogg Biological Station, Hickory Corners, MI  (2018)</title><creator><individualName><givenName>Jackson</givenName><surName>Helms</surName></individualName><organizationName>Michigan State University</organizationName><address><postalCode>49060</postalCode><country>US</country></address><phone phonetype="phone"></phone><phone phonetype="fax"></phone><electronicMailAddress>helmsivj@msu.edu</electronicMailAddress><userId directory="http://orcid.org">0000-0001-6709-6770</userId></creator><pubDate>2026-05-20</pubDate><abstract><section><title>Dataset Abstract</title><para></para><para>original data source http://lter.kbs.msu.edu/datasets/199</para></section></abstract><keywordSet><keyword keywordType="place">LTER</keyword><keyword keywordType="place">KBS</keyword><keyword keywordType="place">Kellogg Biological Station</keyword><keyword keywordType="place">Hickory Corners</keyword><keyword keywordType="place">Michigan</keyword><keyword keywordType="place">Great Lakes</keyword></keywordSet><keywordSet><keyword keywordType="theme">ant</keyword></keywordSet><keywordSet><keyword>Populations</keyword><keywordThesaurus>LTER Core Research Area</keywordThesaurus></keywordSet><keywordSet><keyword keywordType="theme">farming</keyword><keyword keywordType="theme">biota</keyword><keywordThesaurus>https://apps.usgs.gov/thesaurus/thesaurus-full.php?thcode=15</keywordThesaurus></keywordSet><intellectualRights><para>This information is released under the Creative Commons license - Attribution - CC BY (https://creativecommons.org/licenses/by/4.0/). The consumer of these data ("Data User" herein) is required to cite it appropriately in any publication that results from its use. The Data User should realize that these data may be actively used by others for ongoing research and that coordination may be necessary to prevent duplicate publication. The Data User is urged to contact the authors of these data if any questions about methodology or results occur. Where appropriate, the Data User is encouraged to consider collaboration or co-authorship with the authors. The Data User should realize that misinterpretation of data may occur if used out of context of the original study. While substantial efforts are made to ensure the accuracy of data and associated documentation, complete accuracy of data sets cannot be guaranteed. All data are made available "as is." The Data User should be aware, however, that data are updated periodically and it is the responsibility of the Data User to check for new versions of the data. The data authors and the repository where these data were obtained shall not be liable for damages resulting from any use or misinterpretation of the data. Thank you.</para></intellectualRights><licensed><licenseName>Creative Commons Attribution 4.0 International</licenseName><url>https://creativecommons.org/licenses/by/4.0/</url><identifier>CC-BY-4.0</identifier></licensed><coverage><geographicCoverage><geographicDescription>The areas around the Kellogg Biological Station in southwest Michigan</geographicDescription><boundingCoordinates><westBoundingCoordinate>-85.404699</westBoundingCoordinate><eastBoundingCoordinate>-85.366857</eastBoundingCoordinate><northBoundingCoordinate>42.420265</northBoundingCoordinate><southBoundingCoordinate>42.391019</southBoundingCoordinate></boundingCoordinates></geographicCoverage><temporalCoverage><rangeOfDates><beginDate><calendarDate>2018-05-01</calendarDate></beginDate><endDate><calendarDate>2018-09-30</calendarDate></endDate></rangeOfDates></temporalCoverage></coverage><contact><organizationName>Kellogg Biological Station</organizationName><positionName>Data Manager</positionName><electronicMailAddress>lter.data.manager@kbs.msu.edu</electronicMailAddress><onlineUrl>http://lter.kbs.msu.edu</onlineUrl><userId directory="https://ror.org/">02vkce854</userId></contact><publisher><organizationName>KBS LTER</organizationName></publisher><project><title>LTER: KBS - Ecological and Social Mechanisms of Resilience in Agroecosystems</title><personnel><organizationName/><role>program</role></personnel><award><funderName>National Science Foundation</funderName><funderIdentifier>http://dx.doi.org/10.13039/100000001</funderIdentifier><awardNumber>DEB 2224712</awardNumber><title>LTER: KBS - Ecological and Social Mechanisms of Resilience in Agroecosystems</title><awardUrl>https%3A%2F%2Fnsf.gov%2Fawardsearch%2FshowAward%3FAWD_ID%3D2224712%26HistoricalAwards%3Dfalse</awardUrl></award></project><dataTable><alternateIdentifier system="lter.kbs.msu.edu">https://lter.kbs.msu.edu/datatables/662</alternateIdentifier><entityName>Kellogg Biological Station LTER: C13 and N15 isotope values of selected invertebrates and plants (KBS138-001)</entityName><entityDescription>Stable Isotopes were used to eludicate shifts in arthopod food webs in Bioenergy crop landscapes.</entityDescription><physical><objectName>C13+and+N15+isotope+values+of+selected+invertebrates+and+plants.csv</objectName><encodingMethod>None</encodingMethod><dataFormat><textFormat><numHeaderLines>29</numHeaderLines><numFooterLines>1</numFooterLines><recordDelimiter>\n</recordDelimiter><attributeOrientation>column</attributeOrientation><simpleDelimited><fieldDelimiter>,</fieldDelimiter><collapseDelimiters>no</collapseDelimiters><quoteCharacter>"</quoteCharacter><literalCharacter>\</literalCharacter></simpleDelimited></textFormat></dataFormat><distribution><online><url>https://lter.kbs.msu.edu/datatables/662.csv</url></online></distribution></physical><attributeList><attribute><attributeName>year</attributeName><attributeDefinition>the year the samples were collected</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>the year the samples were collected</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>experiment</attributeName><attributeDefinition>the experimental unit</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>the experimental unit</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>treatment</attributeName><attributeDefinition>the experimental treatment</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>the experimental treatment</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>plot</attributeName><attributeDefinition>the experimental plot</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>the experimental plot</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>species</attributeName><attributeDefinition>the species sampled</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>the species sampled</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>guild</attributeName><attributeDefinition>the guild of the species</attributeDefinition><measurementScale><nominal><nonNumericDomain><textDomain><definition>the guild of the species</definition></textDomain></nonNumericDomain></nominal></measurementScale></attribute><attribute><attributeName>delta_c13</attributeName><attributeDefinition>delta C13 per mil</attributeDefinition><measurementScale><ratio><unit><customUnit>permil</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>total_c_ug</attributeName><attributeDefinition>total carbon in ug/g</attributeDefinition><measurementScale><ratio><unit><standardUnit>microgramsPerGram</standardUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>delta_n15</attributeName><attributeDefinition>delta N15 in per mil</attributeDefinition><measurementScale><ratio><unit><customUnit>permil</customUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute><attribute><attributeName>total_n_ug</attributeName><attributeDefinition>total N in ug per g</attributeDefinition><measurementScale><ratio><unit><standardUnit>microgramsPerGram</standardUnit></unit><numericDomain><numberType>real</numberType></numericDomain></ratio></measurementScale></attribute></attributeList></dataTable><dataTable><alternateIdentifier system="lter.kbs.msu.edu">https://lter.kbs.msu.edu/datatables/663</alternateIdentifier><entityName>Kellogg Biological Station LTER: Isotope shifts during processing and freezing (KBS138-002)</entityName><entityDescription>To evaluate the effect of ethanol preservation and freezing on stable isotope values, Ants were collected from a gravel road near the site and preserved with ethanol or freezing as described in Jackson et.al. 2020. Bioenergy landscapes drive trophic shifts in generalist ants. Journal of Animal Ecology.
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