26 dossier(s) trouvé(s) portant l’étiquette "lake trout" (les projets pluriannuels sont regroupés):
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Lake Trout Movements in Contwoyto Lake
chercheur principal: Clayton, Terry
Année(s) de permis: 1994
Résumé: Researchers will investigate lake trout movements in the vicinity of the Lupin gold mine at Contwoyto Lake. Tagging will be by conventional methods and will also include the use of ultrasonic transmitters which are surgically implanted in lake trout. Fish movements will be monitored at intervals throughout the summer. The primary capture methodology will be angling....


Contaminants study on fish of the Contwoyto Lake area
chercheur principal: Clayton, Terry
Année(s) de permis: 1993
Résumé: The researcher has been commissioned by Echo Bay Mines Ltd. to conduct an assessment of heavy metal contaminants in the fish of Contwoyto and Concession Lakes. Most of the study will concentrate on contaminants in lake trout but analyses will be performed on the tissues of other fish species that are caught. The study will be based out of the Lupin Mine site at Contwoyto Lake....


Genetics and postglacial dispersal of lake trout (Salvelinus namaycush) and arctic charr (S. alpinus) in the western arctic
chercheur principal: Wilson, Chris C.
Année(s) de permis: 1993 1992 1991 1990
Résumé: The researcher will be collecting lake trout and/or arctic charr from lakes in the vicinities of Hay River, Inuvik, Paulatuk and Tuktoyaktuk in order to examine the distributions of these species. Samples of liver and muscle tissue will be collected from these fish for genetic analyses: this research will provide information about how different populations are related to each other (i.e., their o...


Atmospheric contaminant inputs to and impacts on Lac Belot
chercheur principal: Lockhart, W.L.
Année(s) de permis: 1993 1992
Résumé: As part of this ongoing study, sediment samples will be taken fron the deepest locations of Lac Belot and Colville Lake. These samples will be analyzed for the presence of contaminants and dated. These analyses will allow the researcher to construct histories of the input of contaminants to these lakes. In addition, lake trout, whitefish and burbot will be collected to determine what contaminan...


Assessment of Metal Levels in Fish Tissue from Lupin Project Area 1990
chercheur principal: Harbicht, Stephen
Année(s) de permis: 1990
Résumé: The Researcher and his team using gill nets will sample lake trout to determine the level of heavy metals in order to evaluate the bioaccumulation that has occurred....


Licence #5078
chercheur principal: Johnson, Lionel
Année(s) de permis: 1985
Résumé: Arctic char biology and experimental cropping of whitefish and lake trout....


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