4 Dossier(s) trouvé(s) à l’emplacement "Tuktoyaktuk" (les projets pluriannuels sont regroupés):
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2007 Canada Western Arctic Germplasm Collection
chercheur principal:
Année(s) de permis: 2007 2006
Résumé: The primary objective of the fieldwork is to collect small samples of seed from grass species in six primary Genera: Festuca, Poa, Deschampsis, Leymus, Elymus and Alopecurus. Other species may be collected. Wild mustard species (Crucifer species) will also be collected. The collections will be compared visually and genetically to other collections of the same or closely related species from Alaska...


Hybridization and genetic variation in arctic grasses: molecular, morphological and ecological evidence.
chercheur principal:
Année(s) de permis: 1997 1995 1994
Résumé: We plan to collect living plants, 6-10 plants of each species from each collection site. In addition, several plants of each species will be pressed and dried as voucher specimens to be used to check the identification. Photographs of the plants and their habitats will be made in the field and will be used for both research and teaching purposes. Upon our return to Ottawa the plant material wil...


Genetics and postglacial dispersal of lake trout (Salvelinus namaycush) and arctic charr (S. alpinus) in the western arctic
chercheur principal:
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...


Mitochondrial DNA Diversity in High-Arctic Populations of Daphnia pulex (water fleas)
chercheur principal:
Année(s) de permis: 1992
Résumé: The researcher and her team will collect Daphnia pulex (water flea) samples and maintain them in culture to obtain sufficient material for genetic analysis....


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