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vegetation 
biology 
grass 
life history 
ecological indicators 
genetic diversity 
hybridization 
plant growth 
slumping 
winter road 
shrub 
spill sites 

3 Dossier(s) trouvé(s) à l’emplacement "Tuktoyaktuk" (les projets pluriannuels sont regroupés):
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Hybridization and genetic variation in arctic grasses: molecular, morphological and ecological evidence
chercheur principal:
Année(s) de permis: 1997 1995 1994
Résumé: The researcher will collect living plants (Arctic grasses), 6 - 10 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 Ottawa, variations in DNA among different populations and species will be analyzed to study species re...


Licence #2602
chercheur principal:
Année(s) de permis: 1980
Résumé: Life history study of the grasses Phippsia algida and Puccinellia vaginata. To compare plant growth forms of these two grasses in low and high Arctic conditions....


Licence #2326
chercheur principal:
Année(s) de permis: 1978
Résumé: (1) Study of growth paterns of evergreen shrubs in a low shrub tundra, evaluate winter roads and salt water spills at well sites. (2) Life history study of the grass, Alopecurus alpinus, a study of the cold hardiness of certain high arctic plants and a study of natural ground slumps....


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