<?xml version="1.0"?>
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    packageId="eml.1.1" system="knb"
    xmlns:eml="eml://ecoinformatics.org/eml-2.1.1"
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    xsi:schemaLocation="eml://ecoinformatics.org/eml-2.1.1 eml.xsd">

<dataset>
  <title>Data from Cedar Creek LTER on productivity and species richness
  for use in a workshop titled "An Analysis of the Relationship between
  Productivity and Diversity using Experimental Results from the Long-Term
  Ecological Research Network" held at NCEAS in September 1996.</title>
  <creator id="clarence.lehman">
    <individualName>
      <salutation>Mr.</salutation>
      <givenName>Clarence</givenName>
      <surName>Lehman</surName>
    </individualName>
    <address>
      <deliveryPoint>Department of Ecology Evolution and Behavior
      </deliveryPoint>
      <deliveryPoint>100 Ecology Bldg</deliveryPoint>
      <deliveryPoint>1987 Upper Buford Circle</deliveryPoint>
      <city>St. Paul</city>
      <administrativeArea>MN</administrativeArea>
      <postalCode>55108-6097</postalCode>
      <country>USA</country>
    </address>
    <phone>612-624-6731</phone>
    <electronicMailAddress>lehman@lter.umn.edu</electronicMailAddress>
  </creator>
  <creator id="richard.inouye">
    <individualName>
      <salutation>Mr.</salutation>
      <givenName>Richard</givenName>
      <surName>Inouye</surName>
    </individualName>
    <address>
      <deliveryPoint>Department of Biological Science</deliveryPoint>
      <deliveryPoint>Idaho State University</deliveryPoint>
      <deliveryPoint>Campus Box 8007</deliveryPoint>
      <city>Pocatello</city>
      <administrativeArea>ID</administrativeArea>
      <postalCode>83209-8007</postalCode>
      <country>USA</country>
    </address>
    <phone>208-236-2933</phone>
    <electronicMailAddress>inouye@lter.umn.edu</electronicMailAddress>
  </creator>
  <keywordSet>
    <keyword>Old field grassland</keyword>
    <keyword>biomass</keyword>
    <keyword>productivity</keyword>
    <keyword>species-area</keyword>
    <keyword>species richness</keyword>
  </keywordSet>
  <contact>
    <references>clarence.lehman</references>
  </contact>
  <contact>
    <references>richard.inouye</references>
  </contact>
  <dataTable id="xyz">
    <entityName>CDR LTER-patterns among communities.txt</entityName>
    <entityDescription>patterns amoung communities at CDR</entityDescription>
    <physical>
      <objectName>CDR LTER-patterns among communities.txt</objectName>
      <size unit="bytes">1245</size>
      <characterEncoding>ASCII</characterEncoding>
      <dataFormat>
        <textFormat>
          <numHeaderLines>1</numHeaderLines>
          <attributeOrientation>column</attributeOrientation>
          <simpleDelimited>
            <fieldDelimiter>\t</fieldDelimiter>
          </simpleDelimited>
        </textFormat>
      </dataFormat>
      <distribution>
        <online>
          <url>http://metacat.nceas.ucsb.edu/knb/servlet/metacat?action=read&amp;docid=knb.46.1</url>
        </online>
      </distribution>
    </physical>
    <attributeList id="at.1">
      <attribute id="att.1">
        <attributeName>fld</attributeName>
        <attributeLabel>Field</attributeLabel>
        <attributeDefinition>Field where the data was collected
        </attributeDefinition>
        <storageType>string</storageType>
        <measurementScale>
          <nominal>
            <nonNumericDomain id="nd.1">
              <textDomain>
                <definition>Valid names of fields</definition>
              </textDomain>
            </nonNumericDomain>
          </nominal>
        </measurementScale>
      </attribute>
      <attribute id="att.2">
        <attributeName>year</attributeName>
        <attributeLabel>year</attributeLabel>
        <attributeDefinition>The year the data was collected
        </attributeDefinition>
        <storageType>gYear</storageType>
        <measurementScale>
          <dateTime>
            <formatString>YYYY</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain id="dd.2">
              <bounds>
                <minimum exclusive="false">1944</minimum>
              </bounds>
            </dateTimeDomain>
          </dateTime>
        </measurementScale>
      </attribute>
      <attribute  id="att.3">
        <attributeName>sr</attributeName>
        <attributeLabel>Species Richness</attributeLabel>
        <attributeDefinition>Species richness for CDR</attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <interval>
            <unit><standardUnit>dimensionless</standardUnit></unit>
            <precision>0.5</precision>
            <numericDomain id="nd.3">
              <numberType>real</numberType>
              <bounds>
                <minimum exclusive="true">0</minimum>
              </bounds>
            </numericDomain>
          </interval>
        </measurementScale>
      </attribute>
      <attribute  id="att.4">
        <attributeName>pctcov</attributeName>
        <attributeLabel>percent cover</attributeLabel>
        <attributeDefinition>The percent ground cover on the field
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><standardUnit>dimensionless</standardUnit></unit>
            <precision>0.1</precision>
            <numericDomain id="nd.4">
              <numberType>real</numberType>
              <bounds>
                <minimum exclusive="true">0</minimum>
                <maximum exclusive="true">100</maximum>
              </bounds>
            </numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute  id="att.5">
        <attributeName>avesr91</attributeName>
        <attributeLabel>Average Species Richness for 1991</attributeLabel>
        <attributeDefinition>The average species richness for the field in 1991
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><standardUnit>dimensionless</standardUnit></unit>
            <precision>0.1</precision>
            <numericDomain id="nd.5">
              <numberType>real</numberType>
              <bounds>
                <minimum exclusive="true">0</minimum>
              </bounds>
            </numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute  id="att.6">
        <attributeName>avesr92</attributeName>
        <attributeLabel>Average Species Richness for 1992</attributeLabel>
        <attributeDefinition>The average species richness for the field in 1992
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><standardUnit>dimensionless</standardUnit></unit>
            <precision>0.1</precision>
            <numericDomain><references>nd.5</references></numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute  id="att.7">
        <attributeName>avesr93</attributeName>
        <attributeLabel>Average Species Richness for 1993</attributeLabel>
        <attributeDefinition>The average species richness for the field in 1993
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><standardUnit>dimensionless</standardUnit></unit>
            <precision>0.1</precision>
            <numericDomain><references>nd.5</references></numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute id="att.8">
        <attributeName>avesr94</attributeName>
        <attributeLabel>Average Species Richness for 1994</attributeLabel>
        <attributeDefinition>The average species richness for the field in 1994
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><standardUnit>dimensionless</standardUnit></unit>
            <precision>0.1</precision>
            <numericDomain><references>nd.5</references></numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute id="att.9">
        <attributeName>avesr95</attributeName>
        <attributeLabel>Average Species Richness for 1995</attributeLabel>
        <attributeDefinition>The average species richness for the field in 1995
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><standardUnit>dimensionless</standardUnit></unit>
            <precision>0.1</precision>
            <numericDomain><references>nd.5</references></numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute id="att.10">
        <attributeName>avesr96</attributeName>
        <attributeLabel>Average Species Richness for 1996</attributeLabel>
        <attributeDefinition>The average species richness for the field in 1996
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><standardUnit>dimensionless</standardUnit></unit>
            <precision>0.1</precision>
            <numericDomain><references>nd.5</references></numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute id="att.11">
        <attributeName>MeanSR</attributeName>
        <attributeLabel>mean species richness</attributeLabel>
        <attributeDefinition>the mean species richness from 1991 to 1996
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><standardUnit>dimensionless</standardUnit></unit>
            <precision>0.1</precision>
            <numericDomain><references>nd.5</references></numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute id="att.12">
        <attributeName>biomass</attributeName>
        <attributeLabel>Biomass</attributeLabel>
        <attributeDefinition>The total biomass measured in this field
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><customUnit>gramsPerSquareMeter</customUnit></unit>
            <precision>0.01</precision>
            <numericDomain id="nd.6">
              <numberType>real</numberType>
              <bounds>
                <minimum exclusive="true">0</minimum>
              </bounds>
            </numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute id="att.13">
        <attributeName>sppm2</attributeName>
        <attributeLabel>Species Per Square Meter</attributeLabel>
        <attributeDefinition>Calculated species per square meter
        </attributeDefinition>
        <storageType>float</storageType>
        <measurementScale>
          <ratio>
            <unit><customUnit>speciesPerSquareMeter</customUnit></unit>
            <precision>0.01</precision>
            <numericDomain id="nd.7">
              <numberType>real</numberType>
              <bounds>
                <minimum exclusive="true">0</minimum>
              </bounds>
            </numericDomain>
          </ratio>
        </measurementScale>
      </attribute>
      <attribute id="att.14">
        <attributeName>time</attributeName>
        <attributeLabel>Time</attributeLabel>
        <attributeDefinition>The time of day for this observation, 24 hour clock
        </attributeDefinition>
        <storageType>time</storageType>
        <measurementScale>
          <dateTime>
            <formatString>hh:mm:ss.s</formatString>
            <dateTimePrecision>0.1</dateTimePrecision>
            <dateTimeDomain id="dd.3">
              <bounds>
                <minimum exclusive="true">15:00:00.0</minimum>
                <maximum exclusive="true">19:00:00.0</maximum>
              </bounds>
            </dateTimeDomain>
          </dateTime>
        </measurementScale>
      </attribute>
    </attributeList>
    <caseSensitive>no</caseSensitive>
    <numberOfRecords>22</numberOfRecords>
  </dataTable>
</dataset>
<additionalMetadata>
<metadata>
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    xsi:schemaLocation="http://www.xml-cml.org/schema/stmml-1.1 stmml.xsd">
    <!--note that the unitTypes here are taken from the eml-unitDictionary.xml-->
    <stmml:unit name="gramsPerSquareMeter" unitType="arealMassDensity" id="gramsPerSquareMeter" parentSI="kilogramsPerSquareMeter" multiplierToSI=".001"/>
    <stmml:unit name="speciesPerSquareMeter" unitType="arealDensity" id="speciesPerSquareMeter" parentSI="numberPerSquareMeter" multiplierToSI="1"/>
  </stmml:unitList>
  </metadata>
</additionalMetadata>
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