<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
  <marc:record>
    <marc:leader>00000nam  2200000zi 4500</marc:leader>
    <marc:controlfield tag="001">9.951409</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20250527150927</marc:controlfield>
    <marc:controlfield tag="006">m     o  d f      </marc:controlfield>
    <marc:controlfield tag="007">cr mn|||||||||</marc:controlfield>
    <marc:controlfield tag="008">250527e198307##bccab   ob   f000 0 eng d</marc:controlfield>
    <marc:datafield tag="040" ind1=" " ind2=" ">
      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="e">rda</marc:subfield>
      <marc:subfield code="c">CaOODSP</marc:subfield>
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    <marc:datafield tag="041" ind1="0" ind2=" ">
      <marc:subfield code="a">eng</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="b">fre</marc:subfield>
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    <marc:datafield tag="043" ind1=" " ind2=" ">
      <marc:subfield code="a">n-cn-bc</marc:subfield>
      <marc:subfield code="a">pn-----</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="045" ind1=" " ind2=" ">
      <marc:subfield code="a">x8x8</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="086" ind1="1" ind2=" ">
      <marc:subfield code="a">Fs97-4/1714E-PDF</marc:subfield>
      <marc:subfield code="z">Fs97-4/1714</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="100" ind1="1" ind2=" ">
      <marc:subfield code="a">Harbo, Rick M., </marc:subfield>
      <marc:subfield code="d">1949- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Age and size in market samples of geoduc clams (Panope generosa) / </marc:subfield>
      <marc:subfield code="c">by R.M. Harbo, B.E. Adkins, P.A. Breen, &amp; K.L. Hobbs.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Nanaimo, British Columbia : </marc:subfield>
      <marc:subfield code="b">Department of Fisheries and Oceans, Fisheries Research Branch, Pacific Biological Station, </marc:subfield>
      <marc:subfield code="c">July 1983.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="4">
      <marc:subfield code="c">©1983</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (iii, 77 pages) : </marc:subfield>
      <marc:subfield code="b">illustrations, map.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="336" ind1=" " ind2=" ">
      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
      <marc:subfield code="2">rdacontent</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="337" ind1=" " ind2=" ">
      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <marc:subfield code="2">rdamedia</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="338" ind1=" " ind2=" ">
      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
      <marc:subfield code="2">rdacarrier</marc:subfield>
    </marc:datafield>
    <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">no. 1714</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>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (pages 5-6).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"Eight lots of geoducs harvested by the commercial fishery were sampled at processing plants. Each individual was measured In shell length, shell weight, and total wet weight. The heaviest individual measured was 2198 g. Shells were collected and later aged with the acetate peel technique. Geoducs recruited to the fishery beginning at age 4, and appeared to be fully recruited by age 12. The mean ages in these samples varied from 28 at Tofino to 61 at Spider Anchorage. The oldest individual was 146 years old. Mortality rates calculated from age frequencies were found to range from M=0.003-0.021. Growth rates determined from age, length and weight data, were similar to those found In other studies"--Abstract, page iii.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes abstracts in English and French.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Pacific geoduck</marc:subfield>
      <marc:subfield code="x">Age</marc:subfield>
      <marc:subfield code="z">British Columbia</marc:subfield>
      <marc:subfield code="z">Pacific Coast.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Pacific geoduck</marc:subfield>
      <marc:subfield code="x">Size</marc:subfield>
      <marc:subfield code="z">British Columbia</marc:subfield>
      <marc:subfield code="z">Pacific Coast.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Pacific geoduck</marc:subfield>
      <marc:subfield code="z">British Columbia</marc:subfield>
      <marc:subfield code="z">Pacific Coast</marc:subfield>
      <marc:subfield code="x">Weight.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Pacific geoduck</marc:subfield>
      <marc:subfield code="z">British Columbia</marc:subfield>
      <marc:subfield code="z">Pacific Coast</marc:subfield>
      <marc:subfield code="x">Growth.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Pacific geoduck</marc:subfield>
      <marc:subfield code="x">Mortality</marc:subfield>
      <marc:subfield code="z">British Columbia</marc:subfield>
      <marc:subfield code="z">Pacific Coast.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Recruitment (Population biology)</marc:subfield>
      <marc:subfield code="z">British Columbia</marc:subfield>
      <marc:subfield code="z">Pacific Coast.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Panope du Pacifique</marc:subfield>
      <marc:subfield code="x">Âge</marc:subfield>
      <marc:subfield code="z">Colombie-Britannique</marc:subfield>
      <marc:subfield code="z">Pacifique, Côte du.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Panope du Pacifique</marc:subfield>
      <marc:subfield code="x">Taille</marc:subfield>
      <marc:subfield code="z">Colombie-Britannique</marc:subfield>
      <marc:subfield code="z">Pacifique, Côte du.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Panope du Pacifique</marc:subfield>
      <marc:subfield code="z">Colombie-Britannique</marc:subfield>
      <marc:subfield code="z">Pacifique, Côte du</marc:subfield>
      <marc:subfield code="x">Poids.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Panope du Pacifique</marc:subfield>
      <marc:subfield code="z">Colombie-Britannique</marc:subfield>
      <marc:subfield code="z">Pacifique, Côte du</marc:subfield>
      <marc:subfield code="x">Croissance.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Panope du Pacifique</marc:subfield>
      <marc:subfield code="x">Mortalité</marc:subfield>
      <marc:subfield code="z">Colombie-Britannique</marc:subfield>
      <marc:subfield code="z">Pacifique, Côte du.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Recrutement (Biologie des populations)</marc:subfield>
      <marc:subfield code="z">Colombie-Britannique</marc:subfield>
      <marc:subfield code="z">Pacifique, Côte du.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Fisheries and Oceans, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">Pacific Biological Station (1972- ), </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Canadian manuscript report of fisheries and aquatic sciences ;</marc:subfield>
      <marc:subfield code="v">no. 1714.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.505211</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.06 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs97-4/Fs97-4-1714-eng.pdf</marc:subfield>
    </marc:datafield>
  </marc:record>
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