<?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">9.952197</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20250821082136</marc:controlfield>
    <marc:controlfield tag="006">m     o  d f      </marc:controlfield>
    <marc:controlfield tag="007">cr cn|||||||||</marc:controlfield>
    <marc:controlfield tag="008">250610e202507##mbcbdo  ob   f000 0 eng d</marc:controlfield>
    <marc:datafield tag="020" ind1=" " ind2=" ">
      <marc:subfield code="a">9780660777870</marc:subfield>
    </marc:datafield>
    <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>
    </marc:datafield>
    <marc:datafield tag="043" ind1=" " ind2=" ">
      <marc:subfield code="a">n-cn-on</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="086" ind1="1" ind2=" ">
      <marc:subfield code="a">Fs70-6/2025-033E-PDF</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Recovery potential assessment for kidneyshell (Ptychobranchus fasciolaris).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="246" ind1="1" ind2="7">
      <marc:subfield code="a">Kidneyshell RPA</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Winnipeg, Manitoba : </marc:subfield>
      <marc:subfield code="b">Canadian Science Advisory Secretariat : </marc:subfield>
      <marc:subfield code="b">Fisheries and Oceans Canada, Ontario and Prairie Region, Center for Science Advice, </marc:subfield>
      <marc:subfield code="c">July 2025.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="4">
      <marc:subfield code="c">©2025</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (26 pages) : </marc:subfield>
      <marc:subfield code="b">maps, graphs, photographs.</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">Science advisory report, </marc:subfield>
      <marc:subfield code="x">1919-5087 ; </marc:subfield>
      <marc:subfield code="v">2025/033</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Caption title.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Issued also in French under title: Évaluation du potentiel de rétablissment du ptychobranche réniforme (Ptychobranchus fasciolaris).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (pages 22-25).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"Kidneyshell (Ptychobranchus fasciolaris) is a medium-sized, relatively long-lived freshwater mussel currently found in two watersheds in southwestern Ontario. It was assessed as Endangered by the Committee on the Status of Endangered Wildlife in Canada (COSEWIC) in May 2003, and the status was re-assessed and confirmed in May 2013. This was due to a considerable loss in the species historical range from impacts of Zebra Mussel (Dreissena polymorpha) and agricultural land use practices. Kidneyshell was listed on schedule 1 of the Species at Risk Act (SARA) in 2005"--Context, page [1].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Kidneyshell</marc:subfield>
      <marc:subfield code="x">Conservation</marc:subfield>
      <marc:subfield code="z">Ontario.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Wildlife recovery</marc:subfield>
      <marc:subfield code="z">Ontario.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">Canadian Science Advisory Secretariat, </marc:subfield>
      <marc:subfield code="e">issuing body.</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="b">Ontario and Prairie Region, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="775" ind1="0" ind2="8">
      <marc:subfield code="t">Évaluation du potentiel de rétablissment du ptychobranche réniforme (Ptychobranchus fasciolaris).</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.952198</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <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">2025/033.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.506226</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">960 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs70-6/Fs70-6-2025-033-eng.pdf</marc:subfield>
    </marc:datafield>
  </marc:record>
</marc:collection>
