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environmental impactbiology
fish
wildlife management
hydroacoustic survey
human disturbance
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1 Dossier(s) trouvé(s) pour le chercheur principal "Hannay, David" (les projets pluriannuels sont regroupés):
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Testing Fish Deterrents for Use Under-Ice in the Mackenzie Delta Area
chercheur principal: Hannay, David
Année(s) de permis: 2003
Résumé: This study is designed to assess the reaction of 4 northern freshwater fish species (Lake trout, Northern Pike, Lake whitefish and Inconnu) to underwater sound and light. Sound signals and strobe lights are commonly used to keep fish away from locations...
Année(s) de permis: 2003
Résumé: This study is designed to assess the reaction of 4 northern freshwater fish species (Lake trout, Northern Pike, Lake whitefish and Inconnu) to underwater sound and light. Sound signals and strobe lights are commonly used to keep fish away from locations...
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