<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="008">250708m19261927oncd    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">Fs52-3/81E-PDF</marc:subfield>
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      <marc:subfield code="a">Wright, Nelda E. </marc:subfield>
      <marc:subfield code="q">(Nelda Emelyn), </marc:subfield>
      <marc:subfield code="d">1901- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Diatoms - an attempt to determine their fate / </marc:subfield>
      <marc:subfield code="c">author Nelda E. Wright.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Biological Board of Canada, </marc:subfield>
      <marc:subfield code="c">1926-27.</marc:subfield>
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      <marc:subfield code="a">1 online resource (33 pages) : </marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Manuscript reports of the biological stations ; </marc:subfield>
      <marc:subfield code="v">no. 81</marc:subfield>
    </marc:datafield>
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      <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 (pages 32-33).</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"It has been known for some time that the diatoms vary greatly in number throughout the year: they have their maxima and minima. If, then, the diatoms were eaten, it would seem logical that there should be some correlation between these maxima and minima, and those of the animals by which they were devoured. Since the copepods are by far the most common pelagic animals, an attempt was made to correlate their variations in number with those of the diatoms"--Page 2.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Diatoms</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Copepoda</marc:subfield>
      <marc:subfield code="x">Research.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Diatomées</marc:subfield>
      <marc:subfield code="x">Recherche.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Copépodes</marc:subfield>
      <marc:subfield code="x">Recherche.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Biological Board of Canada, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Manuscript reports of the biological stations ;</marc:subfield>
      <marc:subfield code="v">no. 81.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.899091</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">4.53 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs52-3/Fs52-3-81-eng.pdf</marc:subfield>
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