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    <marc:controlfield tag="001">9.957930</marc:controlfield>
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    <marc:controlfield tag="008">251203t19921992bcc     ob   f100 0 eng d</marc:controlfield>
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      <marc:subfield code="z">Fs97-4/2150E</marc:subfield>
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      <marc:subfield code="a">Workshop on Research Approaches to Predation/Competition Questions in River Fish Communities </marc:subfield>
      <marc:subfield code="d">(1991 : </marc:subfield>
      <marc:subfield code="c">Cultus Lake Research Laboratory)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="3">
      <marc:subfield code="a">An account of a workshop on research approaches to predation/competition questions in river fish communities / </marc:subfield>
      <marc:subfield code="c">by C.D. Levings and G.A. Hunter.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">West Vancouver, British Columbia : </marc:subfield>
      <marc:subfield code="b">Biological Sciences Branch, Department of Fisheries and Oceans, West Vancouver Laboratory, </marc:subfield>
      <marc:subfield code="c">1992.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="4">
      <marc:subfield code="c">©1992</marc:subfield>
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    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (iv, 66 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:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Canadian manuscript report of fisheries and aquatic sciences, </marc:subfield>
      <marc:subfield code="y">0706-6473 ; </marc:subfield>
      <marc:subfield code="v">2150</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Department of Fisheries and Oceans].</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"A workshop was convened to explore alternatives to research on predator-prey relationships in river fish communities. To examine the various possible methods, investigators from the Pacific Northwest presented case studies on approaches they had used to examine predation and competition. These studies were discussed in the context of the critical study components: estimation of predation/competition rates, the influence of behaviour and habitat on rate, the impact of predation/competition on fish production and modelling and statistical methods. Participants rated a number of techniques and experimental designs for research projects dealing with predation and competition. An annotated bibliography of papers dealing with predation on and competition with juvenile salmonids in rivers is included"--Abstract, page iv.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes abstracts in English and French.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Salmonidae</marc:subfield>
      <marc:subfield code="x">Effect of predation on</marc:subfield>
      <marc:subfield code="v">Congresses.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Predation (Biology)</marc:subfield>
      <marc:subfield code="v">Congresses.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Competition (Biology)</marc:subfield>
      <marc:subfield code="v">Congresses.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Salmonidae</marc:subfield>
      <marc:subfield code="x">Effect of predation on</marc:subfield>
      <marc:subfield code="v">Bibliography.</marc:subfield>
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      <marc:subfield code="a">Predation (Biology)</marc:subfield>
      <marc:subfield code="v">Bibliography.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Competition (Biology)</marc:subfield>
      <marc:subfield code="v">Bibliography.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Salmonidés</marc:subfield>
      <marc:subfield code="x">Effets de la prédation sur</marc:subfield>
      <marc:subfield code="v">Congrès.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Prédation (Biologie)</marc:subfield>
      <marc:subfield code="v">Congrès.</marc:subfield>
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      <marc:subfield code="a">Compétition (Biologie)</marc:subfield>
      <marc:subfield code="v">Congrès.</marc:subfield>
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      <marc:subfield code="a">Prédation (Biologie)</marc:subfield>
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      <marc:subfield code="a">Compétition (Biologie)</marc:subfield>
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      <marc:subfield code="a">Annotated bibliographies</marc:subfield>
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      <marc:subfield code="a">Actes de congrès</marc:subfield>
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      <marc:subfield code="a">Bibliographies annotées</marc:subfield>
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      <marc:subfield code="a">Levings, C. D., </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="b">West Vancouver Laboratory, </marc:subfield>
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      <marc:subfield code="a">Canadian manuscript report of fisheries and aquatic sciences ;</marc:subfield>
      <marc:subfield code="v">2150.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.505211</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs97-4/Fs97-4-2150-eng.pdf</marc:subfield>
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