<eml:eml xmlns:eml="eml://ecoinformatics.org/eml-2.1.0" xmlns:stmml="http://www.xml-cml.org/schema/stmml-1.1" xmlns:ds="eml://ecoinformatics.org/dataset-2.1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="eml://ecoinformatics.org/eml-2.1.0 http://nis.lternet.edu/schemas/EML/eml-2.1.0/eml.xsd" packageId="knb-lter-mcm.8016.541" system="knb">
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  <dataset>
    <shortName>ESM</shortName>
    <title>Simulations connecting metacommunity characteristics and biodiversity patterns</title>
    <creator>
      <individualName>
        <givenName>Eric</givenName>
        <surName>Sokol</surName>
      </individualName>
      <electronicMailAddress>sokole@gmail.com</electronicMailAddress>
      <onlineUrl>http://sokole.blogspot.com/</onlineUrl>
      <userId directory="https://orcid.org">https://orcid.org/0000-0001-5952-0917</userId>
    </creator>
    <metadataProvider>
      <organizationName>McMurdo Dry Valleys LTER</organizationName>
      <onlineUrl>http://mcmlter.org/</onlineUrl>
    </metadataProvider>
    <associatedParty>
      <individualName>
        <givenName>John "Jeb"</givenName>
        <surName>Barrett</surName>
      </individualName>
      <electronicMailAddress>jebarre@vt.edu</electronicMailAddress>
      <onlineUrl>https://www.biol.vt.edu/faculty/barrett/index.html</onlineUrl>
      <userId directory="https://orcid.org">https://orcid.org/0000-0002-7610-0505</userId>
      <role>associated researcher</role>
    </associatedParty>
    <associatedParty>
      <individualName>
        <givenName>Bryan</givenName>
        <surName>Brown</surName>
      </individualName>
      <role>associated researcher</role>
    </associatedParty>
    <pubDate>2016-10-21</pubDate>
    <language>English</language>
    <abstract>
      <section>
        <para>
          <literalLayout>The data and model described here with the purpose of understanding controls over biodiversity. A multi-scale approach to understand how local and regional factors affect the community assembly processes that drive emergent patterns. These data allows us to&#160;examin a wide range of parameter settings representing ecologically relevant scenarios.&#160;We used artificial neural networks (ANNs) to assess the sensitivity of diversity and variation partitioning metrics (calculated from simulation outcomes) to metacommunity parameter settings. Here you will find metadata details, &#160;dor detailed information about the simulations results and conclusions, please visit the associated publication at&#160;http://onlinelibrary.wiley.com/doi/10.1111/oik.03690/abstract;jsessionid...</literalLayout>
        </para>
      </section>
    </abstract>
    <keywordSet>
      <keyword>dispersal</keyword>
      <keyword>dispersion</keyword>
      <keyword>diversity</keyword>
      <keyword>simulation</keyword>
      <keywordThesaurus>LTER Controlled Vocabulary</keywordThesaurus>
    </keywordSet>
    <keywordSet>
      <keyword>distribution</keyword>
      <keywordThesaurus>Station Keywords</keywordThesaurus>
    </keywordSet>
    <keywordSet>
      <keyword>population dynamics</keyword>
      <keywordThesaurus>LTER Core Areas</keywordThesaurus>
    </keywordSet>
    <additionalInfo>
      <para>
        <literalLayout>This simulation is atemporal and non-localized. &#160;There is no physical geo-location or calendar time frame or specific season. &#160;However, simulations were performed in Aug 2016.&#160;</literalLayout>
      </para>
    </additionalInfo>
    <intellectualRights>
      <section>
        <title>Data Policies</title>
        <para>
          <literalLayout>This data package is released under the Creative Commons Attribution 4.0 International License (CC BY 4.0; http://creativecommons.org/licenses/by/4.0/), which allows consumers (hereinafter referred to as “Data Users”) to freely reuse, redistribute, transform, or build on this work (even commercially) so long as appropriate credit is provided. Accordingly, Data Users are required to properly cite this data package in any publications or in the metadata of any derived products that result from its use (in whole or in part). A recommended citation is provided on the summary metadata page associated with this data package in the McMurdo Dry Valleys LTER Data Catalog (https://mcmlter.org/data), and a generic citation may be found on the summary metadata page in the repository where this data package was obtained. When these data contribute significantly to the contents of a publication, Data Users must also acknowledge that data were provided by the NSF-supported McMurdo Dry Valleys Long Term Ecological Research program (OPP-2224760). This data package has been released in the spirit of open scientific collaboration. Hence, Data Users are strongly encouraged to consider consultation, collaboration, and/or co-authorship (as appropriate) with the data package creator(s). Data Users should be aware these data may be actively used by others for ongoing research; thus, coordination may be necessary to prevent duplicate publication. Data Users should also recognize that misinterpretation of data may occur if they are used outside the context of the original study. Hence, Data Users are urged to contact the data package creator(s) if they have any questions regarding methodology or results. While substantial efforts are made to ensure the accuracy of this data package (with all its components), complete accuracy cannot be guaranteed. Periodic updates to this data package may occur, and it is the responsibility of Data Users to check for new versions. This data package is made available “as is” and comes with no warranty of accuracy or fitness for use. The creator(s) of this data package and the repository where these data were obtained shall not be liable for any damages resulting from misinterpretation, use, or misuse of these data. Finally, as a professional courtesy, we kindly request Data Users notify the primary contact referenced in the metadata when these data are used in the production of any derivative work or publication. Notification should include an explanation of how the data were used, along with a digital copy of the derived product(s). Thank you.</literalLayout>
        </para>
      </section>
    </intellectualRights>
    <distribution>
      <online>
        <url function="information">https://mcm.lternet.edu/content/simulations-connecting-metacommunity-characteristics-and-biodiversity-patterns</url>
      </online>
    </distribution>
    <coverage>
      <temporalCoverage>
        <singleDateTime>
          <calendarDate>2015-08-01</calendarDate>
        </singleDateTime>
      </temporalCoverage>
    </coverage>
    <contact>
      <organizationName>McMurdo Dry Valleys LTER</organizationName>
      <onlineUrl>http://mcmlter.org/</onlineUrl>
    </contact>
    <publisher>
      <organizationName>McMurdo Dry Valleys LTER</organizationName>
      <onlineUrl>http://mcmlter.org/</onlineUrl>
    </publisher>
    <pubPlace>McMurdo Dry Valleys LTER</pubPlace>
    <methods>
      <methodStep>
        <description>
          <section>
            <para>
              <literalLayout>Methods, code description and heuristics are posted in the appendix of the associated publication at&#160;http://onlinelibrary.wiley.com/doi/10.1111/oik.03690/abstract;jsessionid... The Metacommunities simulation code used is posted at http://doi.org/10.5281/zenodo.153999</literalLayout>
            </para>
          </section>
        </description>
      </methodStep>
    </methods>
    <dataTable>
      <entityName>ESM_SIM_DATA_INPUT</entityName>
      <entityDescription>ESM_sim_data parameter settings used in metacommunity simulation (MCSim), definitions and labels.</entityDescription>
      <physical>
        <objectName>ESM_SIM_DATA_INPUT.csv</objectName>
        <size>84676</size>
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          <online>
            <url>https://mcm.lternet.edu/sites/default/files/data/ESM_SIM_DATA_INPUT.csv</url>
          </online>
        </distribution>
      </physical>
      <attributeList>
        <attribute>
          <attributeName>Scenario ID</attributeName>
          <attributeLabel>Scenario ID</attributeLabel>
          <attributeDefinition>Scenario ID, an integer used as identifier to distinguish the simulation run or realization.</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Scenario ID, an integer used as identifier to distinguish the simulation run or realization.</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>nu</attributeName>
          <attributeLabel>Probability of invasion</attributeLabel>
          <attributeDefinition>nu - Metacommunity openness, probability of invasion by a novel taxon, a log uniform distribution</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>dimensionless</standardUnit>
              </unit>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">.01</minimum>
                  <maximum exclusive="false">.00001</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>m</attributeName>
          <attributeLabel>Recruitment proportion from inmmigrants</attributeLabel>
          <attributeDefinition>m - Metacommunity connectivity, proportion of recruitment events drawing from immigrant pool</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>dimensionless</standardUnit>
              </unit>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">.001</minimum>
                  <maximum exclusive="false">.999</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>w</attributeName>
          <attributeLabel>Dispersal Slope</attributeLabel>
          <attributeDefinition>w - Dispersal kernel slope, pooled from a log-uniform distribution</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>dimensionless</standardUnit>
              </unit>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0</minimum>
                  <maximum exclusive="false">200</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>sigma</attributeName>
          <attributeLabel>sigma</attributeLabel>
          <attributeDefinition>sigma - Niche-breadth, constant among all taxa in a simulation. Pooled from a log-uniform distribution</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>dimensionless</standardUnit>
              </unit>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.01</minimum>
                  <maximum exclusive="false">2</maximum>
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            </ratio>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>alpha_Fisher</attributeName>
          <attributeLabel>alpha_Fisher</attributeLabel>
          <attributeDefinition>alpha_Fisher - determines shape of the initial rank-abundance curve. Pooed from a uniform distribution</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>dimensionless</standardUnit>
              </unit>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">1</minimum>
                  <maximum exclusive="false">50</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>n_sites</attributeName>
          <attributeLabel>n_sites</attributeLabel>
          <attributeDefinition>n_sites - Number of patches in a metacommunity. Pooled from a log-uniform distro.</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>dimensionless</standardUnit>
              </unit>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">20</minimum>
                  <maximum exclusive="false">200</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>s</attributeName>
          <attributeLabel>s</attributeLabel>
          <attributeDefinition>s - Scale of environmental heterogeneity, standardized rank PCNM eigenvector used to model spatial variation in E. Pooled from a uniform distribution</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>dimensionless</standardUnit>
              </unit>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0</minimum>
                  <maximum exclusive="false">.988</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>JM</attributeName>
          <attributeLabel>JM</attributeLabel>
          <attributeDefinition>JM Metacommunity size (no. of individuals in a metacommunity at a single point in time). Value pooled from Log-uniform distribution</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>dimensionless</standardUnit>
              </unit>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">400</minimum>
                  <maximum exclusive="false">1000000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
      </attributeList>
    </dataTable>
    <dataTable>
      <entityName>ESM_SIM_DATA_OUTPUT</entityName>
      <entityDescription>ESM_sim_data_2. Biodiversity outcomes for 100 different simulated metacommunity (MCSim) scenarios -- Definitions, ranges, labels.</entityDescription>
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        <objectName>ESM_SIM_DATA_OUTPUT.csv</objectName>
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            <url>https://mcm.lternet.edu/sites/default/files/data/ESM_SIM_DATA_OUTPUT.csv</url>
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      <attributeList>
        <attribute>
          <attributeName>Simulation ID</attributeName>
          <attributeLabel>Simulation ID</attributeLabel>
          <attributeDefinition>Simulation ID - an alphanumeric identifier used to distinguish the simulation realization.</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Simulation ID - an alphanumeric identifier used to distinguish the simulation realization.</definition>
                </textDomain>
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        </attribute>
        <attribute>
          <attributeName>Time Step</attributeName>
          <attributeLabel>Time Step</attributeLabel>
          <attributeDefinition>Time Step used in simulation</attributeDefinition>
          <measurementScale>
            <ratio>
              <unit>
                <standardUnit>dimensionless</standardUnit>
              </unit>
              <numericDomain>
                <numberType>real</numberType>
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          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>Diversity Type</attributeName>
          <attributeLabel>Diversity Type</attributeLabel>
          <attributeDefinition>Diversity Type</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>dis.sat</code>
                    <definition>dissimilarity saturation</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>varpart</code>
                    <definition>variation partitions</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>divpart</code>
                    <definition>diversity partitions</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>Metric Type</attributeName>
          <attributeLabel>Metric Type</attributeLabel>
          <attributeDefinition>Metric Type</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Metric Type</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
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        </attribute>
        <attribute>
          <attributeName>Metric ID</attributeName>
          <attributeLabel>Metric ID</attributeLabel>
          <attributeDefinition>Metric ID</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
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              <nonNumericDomain>
                <textDomain>
                  <definition>Metric ID</definition>
                </textDomain>
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        <attribute>
          <attributeName>Metric Value</attributeName>
          <attributeLabel>Metric Value</attributeLabel>
          <attributeDefinition>Metric Value</attributeDefinition>
          <measurementScale>
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              <unit>
                <standardUnit>dimensionless</standardUnit>
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                <numberType>real</numberType>
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          </measurementScale>
        </attribute>
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    </dataTable>
    <dataTable>
      <entityName>ESM_SIM_DATA_ANN_UNPRUNNED</entityName>
      <entityDescription>ESM_sim_data_3. Estimates of contribution of MCSim parameters to variation in biodiversity metrics based on contribution statistics from artificial neural networks (ANNs) trained and validated on simulated metacommunity outcomes.</entityDescription>
      <physical>
        <objectName>ESM_SIM_DATA_ANN_UNPRUNNED.csv</objectName>
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            <url>https://mcm.lternet.edu/sites/default/files/data/ESM_SIM_DATA_ANN_UNPRUNNED.csv</url>
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      </physical>
      <attributeList>
        <attribute>
          <attributeName>Diversity Metric ID</attributeName>
          <attributeLabel>Diversity Metric ID</attributeLabel>
          <attributeDefinition>Diversity Metric ID</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Diversity Metric ID</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
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        </attribute>
        <attribute>
          <attributeName>Predictor Variable</attributeName>
          <attributeLabel>Predictor Variable</attributeLabel>
          <attributeDefinition>Predictor Variable</attributeDefinition>
          <storageType>string</storageType>
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        <attribute>
          <attributeName>Predictor contribution to variation in response variable</attributeName>
          <attributeLabel>Predictor contribution to variation in response variable</attributeLabel>
          <attributeDefinition>Predictor contribution to variation in response variable</attributeDefinition>
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                  <definition>Predictor contribution to variation in response variable</definition>
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          <attributeName>Contribution p value</attributeName>
          <attributeLabel>Contribution p value</attributeLabel>
          <attributeDefinition>Contribution p value</attributeDefinition>
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        <attribute>
          <attributeName>Predictor relative importance (RI) to variatino in response variable</attributeName>
          <attributeLabel>Predictor relative importance (RI) to variatino in response variable</attributeLabel>
          <attributeDefinition>Predictor relative importance (RI) to variatino in response variable</attributeDefinition>
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          <attributeName>RI p value</attributeName>
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                  <definition>RI p value</definition>
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              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute>
          <attributeName>Keep predictor in pruned model?</attributeName>
          <attributeLabel>Keep predictor in pruned model?</attributeLabel>
          <attributeDefinition>Keep predictor in pruned model?</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Keep predictor in pruned model?</definition>
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        </attribute>
        <attribute>
          <attributeName>N permutations used to estimate p values</attributeName>
          <attributeLabel>N permutations used to estimate p values</attributeLabel>
          <attributeDefinition>N permutations used to estimate p values</attributeDefinition>
          <storageType>string</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>N permutations used to estimate p values</definition>
                </textDomain>
              </nonNumericDomain>
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          </measurementScale>
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