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      <marc:subfield code="a">A science-based approach to assessing the impact of human activities on ecosystem components and function </marc:subfield>
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      <marc:subfield code="a">Assessing the impact of human activities on ecosystem components and function</marc:subfield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Fisheries and Oceans Canada, </marc:subfield>
      <marc:subfield code="c">2015.</marc:subfield>
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      <marc:subfield code="a">Canadian Science Advisory Secretariat science advisory report, </marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Approche scientifique pour évaluer l'impact des activités humaines sur les composantes et les fonctions écosystémiques.</marc:subfield>
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      <marc:subfield code="a">"June 2015."</marc:subfield>
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      <marc:subfield code="a">This Science Advisory Report (SAR) provides a structured approach for assessing the impact of an anthropogenic pressure on an ecosystem component and its function. The impact is assumed to result from a change in the status of an ecosystem component caused by a pressure. This approach is merely one aspect of a larger, multi-step risk management process. This advice incorporates previous advice related to assessing how pressures may impact fisheries productivity and how fishing may impact stock status. This approach can be applied consistently to any ecosystem component, pressure, and ecosystem function, and is independent of time and space.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="t">Approche scientifique pour évaluer l'impact des activités humaines sur les composantes et les fonctions écosystémiques </marc:subfield>
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      <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">2015/020, National Capital Region</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2015/mpo-dfo/Fs70-6-2015-020-eng.pdf</marc:subfield>
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