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    <marc:controlfield tag="001">9.856751</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20221107155613</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180518s2018    bccabd  ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
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      <marc:subfield code="a">n-cn-bc</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Walleye pollock (Theragra chalcogramma) stock assessment for British Columbia in 2017 </marc:subfield>
      <marc:subfield code="h">[electronic resource].</marc:subfield>
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    <marc:datafield tag="246" ind1="1" ind2="7">
      <marc:subfield code="a">Walleye pollock assessment</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Nanaimo, B.C. : </marc:subfield>
      <marc:subfield code="b">Centre for Science Advice, Pacific Region, Fisheries and Oceans Canada, </marc:subfield>
      <marc:subfield code="c">2018.</marc:subfield>
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      <marc:subfield code="a">15 p. : </marc:subfield>
      <marc:subfield code="b">col. charts, col. ill., col. map.</marc:subfield>
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      <marc:subfield code="a">Science advisory report, </marc:subfield>
      <marc:subfield code="x">1919-5087 ; </marc:subfield>
      <marc:subfield code="v">2018/020</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Évaluation du stock de goberge de l’Alaska (Theragra Chalcogramma) pour la Colombie-Britannique en 2017.</marc:subfield>
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      <marc:subfield code="a">Caption title.</marc:subfield>
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      <marc:subfield code="a">"May 2018."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (p. 14).</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"The Fisheries Management Branch of Fisheries and Oceans Canada (DFO) requested that the Walleye Pollock stock be assessed relative to reference points that are consistent with the DFO Precautionary Approach (DFO 2009), and that probabilistic decision tables be produced that forecast the effect of a range of fixed annual harvest levels on stock status. This Science Advisory Report is from the November 14-15, 2017 regional peer review on Walleye Pollock (Theragra chalcogramma) stock assessment for British Columbia in 2017"--Context, p. [1].</marc:subfield>
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      <marc:subfield code="a">Walleye pollock</marc:subfield>
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      <marc:subfield code="a">Fishing area</marc:subfield>
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      <marc:subfield code="a">Fish stock assessment</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Fisheries and Oceans. </marc:subfield>
      <marc:subfield code="b">Pacific Region.</marc:subfield>
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      <marc:subfield code="a">Canadian Science Advisory Secretariat.</marc:subfield>
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      <marc:subfield code="t">Évaluation du stock de goberge de l’Alaska (Theragra Chalcogramma) pour la Colombie-Britannique en 2017 </marc:subfield>
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      <marc:subfield code="a">Science advisory report (Canadian Science Advisory Secretariat)</marc:subfield>
      <marc:subfield code="x">1919-5087 ; </marc:subfield>
      <marc:subfield code="v">2018/020.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.506226</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">956 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/mpo-dfo/fs70-6/Fs70-6-2018-020-eng.pdf</marc:subfield>
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