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      <marc:subfield code="a">Billard, Mark C., </marc:subfield>
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      <marc:subfield code="a">Habitat-based carrying capacity estimates for alewife (Alosa pseudoharengus) in the Skutik (St. Croix) River watershed / </marc:subfield>
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      <marc:subfield code="c">June 2025.</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Estimation de la capacité biotique du gaspareau (Alosa pseudoharengus) dans le bassin hydrographique de la rivière Skutik (Sainte-Croix) en fonction de l'habitat.</marc:subfield>
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      <marc:subfield code="t">Estimation de la capacité biotique du gaspareau (Alosa pseudoharengus) dans le bassin hydrographique de la rivière Skutik (Sainte-Croix) en fonction de l'habitat / </marc:subfield>
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      <marc:subfield code="a">Research document (Canadian Science Advisory Secretariat)</marc:subfield>
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