4 dossier(s) trouvé(s) portant l’étiquette "lake trout" (les projets pluriannuels sont regroupés):
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Spatial and long-term trends in persistent organic contaminants and metals in lake trout and burbot from Great Slave Lake
chercheur principal: Evans, Marlene S.
Année(s) de permis: 2018 2016
Résumé: This study is continuing to investigate whether contaminant levels are changing in fish in Great Slave Lake which the team have been studying since the early 1990s. The research team will collect lake trout from the Hay River and Lutsel K’e areas. The team will also plan to collect burbot from the Lutsel K’e and Fort Resolution areas of Great Slave Lake, and northern pike from the Fort Resolution ...


Spatial and long-term trends in persistent organic contaminants and metals in fish from the Northwest Territories
chercheur principal: Evans, Marlene S.
Année(s) de permis: 2023 2022 2017 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005
Résumé: The objectives of this project are to: 1) continue to investigate trends in mercury, metals and persistent organic contaminants (POCs) in lake trout harvested from two locations (West Basin near Hay River, East Arm at Lutsel K’e) and burbot harvested from one location (West Basin at Fort Resolution) in Great Slave Lake in 2017 to further extend the long-term (1993-2015: POCs, 1993-2016 mercury a...


Shoal Habitat Utilization Study
chercheur principal: Morrison, Scott
Année(s) de permis: 2007 2006 2005 2004
Résumé: Consistent with the DFO authorization, the major objectives of the study are to provide annual documentation of shoal habitat use by Lake Trout in the vicinity of the mine site, and to ground truth hydroacoustic equipment. Study locations for 2005 are as per 2004. Hydroacoustic surveys are to be conducted during the early morning or evening hours. The survey is conducted at the same time each...


Annual Environmental Effects Monitoring
chercheur principal: Madsen, Eric
Année(s) de permis: 2001 2000
Résumé: This research will monitor and evaluate the potential environmental effects from the construction and operation of a diamond mine. The activities planned for 2000 include: water sampling in Lac de Gras and east island streams and lakes, fish-out study on inland lakes, radio-tagging of lake trout in Lac de Gras, tissue sampling of Slimy Sculpin in Lac de Gras, benthic invertebrate sampling and lake...


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