<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
  <marc:record>
    <marc:leader>00000cam  2200000za 4500</marc:leader>
    <marc:controlfield tag="001">9.856012</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20241203113642</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180501s1992    oncd|||#o    f00| 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
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      <marc:subfield code="a">CW69-1/73E-PDF</marc:subfield>
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      <marc:subfield code="a">Dickson, D. Lynne.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="4">
      <marc:subfield code="a">The red-throated loon as an indicator of environmental quality </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">D. Lynne Dickson.</marc:subfield>
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    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Canadian Wildlife Service, </marc:subfield>
      <marc:subfield code="c">c1992.</marc:subfield>
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    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">20 p. : </marc:subfield>
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      <marc:subfield code="a">Occasional paper ; </marc:subfield>
      <marc:subfield code="v">no. 73</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">Issued also in French under title: Le huart à gorge rousse comme indicateur de la qualité de l'environnement.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"A monitoring study was initiated in the mid-1980s to determine the effects of future offshore oil and gas production on the birds that use the coastal areas of the Beaufort Sea. The primary objective of the five-year predevelopment phase of the study was to determine the natural annual fluctuations in the abundance, breeding effort, and breeding success of the study's indicator species, the Red-throated Loon Gavia stellata"--Abstract.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Aquatic birds</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Gas industry</marc:subfield>
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    <marc:datafield tag="692" ind1="0" ind2="7">
      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Petroleum industry</marc:subfield>
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    <marc:datafield tag="692" ind1="0" ind2="7">
      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Environmental impact</marc:subfield>
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    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment Canada.</marc:subfield>
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    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">Canadian Wildlife Service.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="775" ind1="0" ind2="8">
      <marc:subfield code="t">Le huart à gorge rousse comme indicateur de la qualité de l'environnement </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.856656</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Occasional paper (Canadian Wildlife Service)</marc:subfield>
      <marc:subfield code="v">no. 73</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.504780</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.82 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/CW69-1-73-eng.pdf</marc:subfield>
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