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    <marc:leader>00000nam  2200000za 4500</marc:leader>
    <marc:controlfield tag="001">9.610851</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20250430135337</marc:controlfield>
    <marc:controlfield tag="007">ta</marc:controlfield>
    <marc:controlfield tag="008">150406|1993||||xxc|||||     f|0| 0 eng d</marc:controlfield>
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      <marc:subfield code="a">0-662-21354-8</marc:subfield>
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      <marc:subfield code="a">1192-3571</marc:subfield>
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    <marc:datafield tag="040" ind1=" " ind2=" ">
      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
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    <marc:datafield tag="043" ind1=" " ind2=" ">
      <marc:subfield code="a">n-cn---</marc:subfield>
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      <marc:subfield code="a">R71-49/3-24E</marc:subfield>
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    <marc:datafield tag="110" ind1="2" ind2=" ">
      <marc:subfield code="a">Northern River Basins Study (Canada)‏.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Biophysical inventory of critical overwintering areas : </marc:subfield>
      <marc:subfield code="b">Peace River, October, 1992 / </marc:subfield>
      <marc:subfield code="c">by Richard Pattenden. </marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Edmonton - Alberta : </marc:subfield>
      <marc:subfield code="b">Northern River Basins Study </marc:subfield>
      <marc:subfield code="c">1993.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">61p. in various pagings. : </marc:subfield>
      <marc:subfield code="b">graphs, maps, references, tables ; </marc:subfield>
      <marc:subfield code="c">28 cm.</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report</marc:subfield>
      <marc:subfield code="x">1192-3571</marc:subfield>
      <marc:subfield code="v">No. 24</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"The primary objectives of this study were to locate deep-water areas in that portion of the Peace River upstream of Vermilion Chutes, to select deep-water areas that had potential as critical overwintering habitat for fish communities, and to conduct an intensive biophysical survey of selected areas. This information would then be used to assess the importance of deep-water sites as critical overwintering areas for fish communities in the Peace River."--Report summary.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">The primary objectives of this study were to locate deep-water areas in that portion of the Peace River upstream of Vermilion Chutes, to select deep-water areas that had potential as critical overwintering habitat for fish communities, and to conduct an intensive biophysical survey of selected areas. This information would then be used to assess the importance of deep-water sites as critical overwintering areas for fish communities in the Peace River.--Report summary</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="563" ind1=" " ind2=" ">
      <marc:subfield code="a">Ring binding</marc:subfield>
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      <marc:subfield code="a">Fish</marc:subfield>
      <marc:subfield code="2">gcpds</marc:subfield>
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      <marc:subfield code="a">Water pollution</marc:subfield>
      <marc:subfield code="2">gcpds</marc:subfield>
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    <marc:datafield tag="720" ind1="1" ind2=" ">
      <marc:subfield code="a">Pattenden, Richard</marc:subfield>
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    <marc:datafield tag="776" ind1="0" ind2="#">
      <marc:subfield code="t">Biophysical inventory of critical overwintering areas, Peace River, October, 1992 / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.950650</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Northern River Basins Study project report,</marc:subfield>
      <marc:subfield code="x">1192-3571</marc:subfield>
      <marc:subfield code="v">No. 24</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.514881</marc:subfield>
    </marc:datafield>
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