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      <marc:subfield code="a">Tallman, Ross Franklin,</marc:subfield>
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      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Diet, food web and structure of the fish community : </marc:subfield>
      <marc:subfield code="b">lower Slave River, June to December 1994 and May to August 1995 / </marc:subfield>
      <marc:subfield code="c">prepared for the Northern River Basins Study under project 3143-D3 by Ross F. Tallman, William M. Tonn and Alison Little.</marc:subfield>
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      <marc:subfield code="a">Edmonton, Alberta : </marc:subfield>
      <marc:subfield code="b">Northern River Basins Study, </marc:subfield>
      <marc:subfield code="c">February 1996.</marc:subfield>
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      <marc:subfield code="c">©1996</marc:subfield>
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      <marc:subfield code="a">1 online resource (x, 91 pages) : </marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report, </marc:subfield>
      <marc:subfield code="y">1192-3571 ; </marc:subfield>
      <marc:subfield code="v">no. 119</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Community contributors: Kevin Antoniak, Don Lapine, Fred MacDonald, Stewart Tourangeau, Darwin Unka, Tom Unka."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 78-80).</marc:subfield>
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      <marc:subfield code="a">"To determine the diet, food web and seasonal changes in structure of the fish community of the lower Slave River we sampled using gillnets, seines and set lines from late June to December, 1994 and from late May to late August, 1995. Catch per unit effort (CPUE) for each species over two week time periods was calculated as the number of fish per net panel per hour after standardization. The diet was determined by direct examination and classification of dietary items using the percent occurrence method. Eighteen fish species were collected in the Slave River area"--Report summary.</marc:subfield>
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      <marc:subfield code="a">Issued also in print format.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Fishes</marc:subfield>
      <marc:subfield code="x">Food</marc:subfield>
      <marc:subfield code="z">Slave River (Alta. and N.W.T.)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Fishes</marc:subfield>
      <marc:subfield code="z">Slave River (Alta. and N.W.T.)</marc:subfield>
      <marc:subfield code="x">Life cycles.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Fish communities</marc:subfield>
      <marc:subfield code="z">Slave River (Alta. and N.W.T.)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Poissons</marc:subfield>
      <marc:subfield code="x">Alimentation</marc:subfield>
      <marc:subfield code="z">Esclaves, Rivière des (Alb. et T.N.-O.)</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Poissons</marc:subfield>
      <marc:subfield code="z">Esclaves, Rivière des (Alb. et T.N.-O.)</marc:subfield>
      <marc:subfield code="x">Cycles biologiques.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Poissons</marc:subfield>
      <marc:subfield code="x">Communautés</marc:subfield>
      <marc:subfield code="z">Esclaves, Rivière des (Alb. et T.N.-O.)</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Northern River Basins Study (Canada)‏, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="t">Diet, food web and structure of the fish community : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.613069</marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Northern River Basins Study project report ;</marc:subfield>
      <marc:subfield code="v">no. 119.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.883506</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">7296 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/r71/R71-49-3-119-eng.pdf</marc:subfield>
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