<DIF xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.8.4.xsd">
  <Entry_ID>noaa-tree-5095</Entry_ID>
  <Entry_Title>Szeicz - Discovery Ridge (Trees less 200 years) - PCGL - ITRDB CANA117</Entry_Title>
  <Data_Set_Citation>
    <Dataset_Creator>Szeicz, J.M.; MacDonald, G.M.</Dataset_Creator>
    <Dataset_Title>Szeicz - Discovery Ridge (Trees less 200 years) - PCGL - ITRDB CANA117</Dataset_Title>
    <Dataset_Release_Date>2002-04-26</Dataset_Release_Date>
    <Dataset_Publisher>NCDC-Paleoclimatology</Dataset_Publisher>
    <Data_Presentation_Form>ONLINE Files</Data_Presentation_Form>
    <Dataset_DOI>10.25921/p6m9-dg97</Dataset_DOI>
    <Online_Resource>https://www.ncdc.noaa.gov/paleo/study/5095</Online_Resource>
  </Data_Set_Citation>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>J.M.</First_Name>
    <Last_Name>Szeicz</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>G.M.</First_Name>
    <Last_Name>MacDonald</Last_Name>
  </Personnel>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr01 311; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr01 271; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 512; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 521; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 551; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 602; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  11; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  71; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 131; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 121; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  31; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr01 241; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr01 242; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 522; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  92; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  52; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 181; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  32; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 151; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 192; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>tree ring standardized growth index,null,null,null,null,tree ring,composited,standard,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 532; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 581; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 621; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 662; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  22; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 141; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  81; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 111; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 112; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr01 222; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 582; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  21; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  12; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 142; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  72; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  42; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 152; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 202; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 231; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 211; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>number of samples,null,null,count,null,tree ring,null,null,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr01 251; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 531; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 182; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 232; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 611; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  91; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  61; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15  82; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
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    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 171; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>age,null,null,year Common Era,null,tree ring,null,null,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 511; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 552; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 591; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 132; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 541; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 601; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 651; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 661; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: drdd 671; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 162; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 201; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 191; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree ring</Term>
    <Detailed_Variable>total ring width,null,null,millimeter,null,tree ring,null,null,N,Tree ID: dr15 212; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>tree-ring</Term>
    <Variable_Level_1>width</Variable_Level_1>
  </Parameters>
  <ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
  <Keyword>PCGL</Keyword>
  <Keyword>Picea glauca (Moench) Voss</Keyword>
  <Keyword>white spruce</Keyword>
  <Paleo_Temporal_Coverage>
    <Paleo_Start_Date>1409 AD</Paleo_Start_Date>
    <Paleo_Stop_Date>1991 AD</Paleo_Stop_Date>
  </Paleo_Temporal_Coverage>
  <Paleo_Temporal_Coverage>
    <Paleo_Start_Date>541 cal yr BP</Paleo_Start_Date>
    <Paleo_Stop_Date>-41 cal yr BP</Paleo_Stop_Date>
  </Paleo_Temporal_Coverage>
  <Data_Set_Progress>Complete</Data_Set_Progress>
  <Spatial_Coverage>
    <Southernmost_Latitude>65.35</Southernmost_Latitude>
    <Northernmost_Latitude>65.35</Northernmost_Latitude>
    <Westernmost_Longitude>-126.7</Westernmost_Longitude>
    <Easternmost_Longitude>-126.7</Easternmost_Longitude>
    <Minimum_Altitude>820</Minimum_Altitude>
    <Maximum_Altitude>820</Maximum_Altitude>
  </Spatial_Coverage>
  <Location>
    <Location_Category>Continent</Location_Category>
    <Location_Type>North America</Location_Type>
    <Location_Subregion1>Canada</Location_Subregion1>
    <Location_Subregion2>Northwest Territories</Location_Subregion2>
    <Detailed_Location>Discovery Ridge (Trees less 200 years)&gt;LATITUDE 65.35&gt;LONGITUDE -126.7</Detailed_Location>
  </Location>
  <Access_Constraints>None</Access_Constraints>
  <Use_Constraints>Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site.</Use_Constraints>
  <Data_Set_Language>English</Data_Set_Language>
  <Data_Center>
    <Data_Center_Name>
      <Short_Name>DOC/NOAA/NESDIS/NCEI</Short_Name>
      <Long_Name>National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce </Long_Name>
    </Data_Center_Name>
    <Data_Center_URL>https://www.ncdc.noaa.gov/data-access/paleoclimatology-data</Data_Center_URL>
    <Personnel>
      <Role>DATA Center Contact</Role>
      <First_Name>Bruce</First_Name>
      <Last_Name>Bauer</Last_Name>
      <Email>bruce.a.bauer@noaa.gov</Email>
      <Email>paleo@noaa.gov</Email>
      <Phone>303-497-6280</Phone>
      <Fax>303-497-6513</Fax>
      <Contact_Address>
        <Address>325 Broadway, E/NE31</Address>
        <City>Boulder</City>
        <Province_or_State>CO</Province_or_State>
        <Postal_Code>80305-3328</Postal_Code>
        <Country>USA</Country>
      </Contact_Address>
    </Personnel>
  </Data_Center>
  <Distribution>
    <Distribution_Media>online</Distribution_Media>
    <Distribution_Format>ASCII</Distribution_Format>
  </Distribution>
  <Reference/>
  <Summary>
    <Abstract>Tree ring data from the International Tree Ring Data Bank and World Data Center for Paleoclimatology archives.  Most data sets include raw treering measurements (most are annual ring width, with some collections of earlywood or latewood width or wood density), plus chronologies (standardized growth indices for a site compiled from multiple treering samples). Reconstructions of climate variables are included with some of these data sets.  Each data type is stored in a separate data file; the data type is coded into the file name. For details please see: http://www.ncdc.noaa.gov/paleo/treeinfo.htmll 
          STUDY NOTES: NOAA Template Raw Measurements file added 2019-02-04.</Abstract>
  </Summary>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/treering/measurements/correlation-stats/cana117.txt</URL>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana117.rwl</URL>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana117.crn</URL>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana117-noaa.crn</URL>
    <Description>Chronology - NOAA Template File; cana117-noaa.crn</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana117-noaa.rwl</URL>
    <Description>Raw Measurements - NOAA Template File; cana117-noaa.rwl</Description>
  </Related_URL>
  <IDN_Node>
    <Short_Name>USA/NOAA</Short_Name>
  </IDN_Node>
  <Metadata_Name>DIF</Metadata_Name>
  <Metadata_Version>Version 9.8.4</Metadata_Version>
  <DIF_Creation_Date>2019-02-05</DIF_Creation_Date>
  <Last_DIF_Revision_Date>2019-02-05</Last_DIF_Revision_Date>
</DIF>
