21 Dossier(s) trouvé(s) à l’emplacement "Tuktoyaktuk" (les projets pluriannuels sont regroupés): Vous ne trouvez pas les résultats souhaités? Essayez la recherche avancée..
chercheur principal: Année(s) de permis:
1985
Résumé:
April - to take 5 cm diamete rcores of unconsolidated lake mud from 6 small lakes; July - to conduct a survey of the vegetation surrounding the lakes sampled in the above winter coring operation....
chercheur principal: Année(s) de permis:
1984
Résumé:
Field sampling coupled with air photo interpretation are used to describe vegetation zonation. Objectives include: a) a delimitation of the subarctic forest-tundra ecotone; b) geographic variation in the vegetation, sorts, species ranges, and width and position of the forest-tundra....
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....
chercheur principal: Année(s) de permis:
1980
Résumé:
To continue a study of the effects of acid fumes (Smoking Hills) on land and water vegetation. Soil samples will be collected for future lab analysis. Oil spill sites will also be revisited and monitored....
chercheur principal: Année(s) de permis:
1980
Résumé:
To study the area to determine how the climate affects the vegetation and how the vegetation in turn encourages certain types of small animal habitation....
chercheur principal: Année(s) de permis:
1980
Résumé:
To undertake a study of the tundra biomass (general vegetation) as part of a larger study on permafrost....
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....
chercheur principal: Année(s) de permis:
1977
Résumé:
To determine the degree of recovery of crude oil spills made in 1972 and 1973 on taiga at Norman Wells and tundra at Tuktoyaktuk. To determine the effects of a 1975 diesel oil spill on taiga at Norman Wells and to compare the effects with crude oil spills made in comparable terrain. To examine the pattern of vegetational recovery of these areas. To examine the effects of crude oil spills made o...
chercheur principal: Année(s) de permis:
1977
Résumé:
To develop a practical and economic method of revegetation of "difficult" tailings and mine sites in the N.W.T., using acid and metal tolerant vegetation growing naturally at the highly stressed Smoking Hills area of Cape Bathurst, N.W.T....
chercheur principal: Année(s) de permis:
1975
Résumé:
To ascertain how crude oil affects terrestrial and aquatic plants, and soil and water micro-organisms, for Arctic Land Use Research Program....