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caribou 
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biology 
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traditional knowledge 
wildlife 
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3 dossier(s) trouvé(s) portant l’étiquette "food chain" (les projets pluriannuels sont regroupés):
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Bioaccumulation of Brominated Flame Retardants, Currently Used Pesticides, and emerging metal trends in the Vegetation-Caribou-Wolf Food Chain
chercheur principal: Katz, Sharon
Année(s) de permis: 2009
Résumé: The objectives of this study are: (a) To determine whether brominated flame retardants (BFRs), current use pesticides (CUPs), perfluorinated compounds (PFCs), and mercury bioaccumulate using the vegetation-caribou-wolf food chain and the Bathurst caribou herd as a model; (b) To explore possible sources of lead contamination in the Bathurst herd caribou; (c) To elucidate the pathway of lead uptake ...


Bioaccumulation of Perfluorinated Compounds in the Vegetation-Caribou-Wolf Food Chain - Traditional Knowledge
chercheur principal: Katz, Sharon
Année(s) de permis: 2008
Résumé: The objective of this research is to obtain traditional knowledge (TK) about: the feeding and preying habits of wolves; the relative importance of caribou in wolves' diet; the composition and seasonality of wolves diet; wolves’ prey preference; the composition and seasonality of caribou diet; caribou and wolf and oral history information, and compare TK from different regions. The Gwich'in Soci...


A Study of Polonium 210 and Lead 210 in Food Chains, Lichen-Caribou-Man and Lichen-Caribou-Wolf in Northern Saskatchewan and the Northwest Territories
chercheur principal: Thomas, Patricia
Année(s) de permis: 1991
Résumé: The study will compare two arctic food chains, namely, lichen-caribou- wolf and lichen-caribou-human to investigate the accumulation and transfer of Polonium-210 and Lead-210. Background levels of radiation will be measured by collecting samples of lichen, caribou, wolf and human placenta....


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