6 dossier(s) trouvé(s) portant l’étiquette "human disturbance" (les projets pluriannuels sont regroupés):
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Ecological and geomorphological investigations in the alpine tundra of the Mackenzie Mountains, NWT.
chercheur principal: Kershaw, G. Peter
Année(s) de permis: 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993
Résumé: The main study objectives are to: 1) determine the status of permafrost landforms in the study area, and 2) determine long-term recovery after abandonment of the CANOL No. 1 project. Access during the summer is via the Yukon along the Canol Road through Macmillan Pass. Beyond the base camp mountain bikes and foot will be the means of transport. Automated microclimate stations powered by solar ene...


Studies of the Environmental Effects of Disturbances in the Subarctic (SEEDS)
chercheur principal: Kershaw, G. Peter
Année(s) de permis: 2000 1999 1998 1997 1996 1995 1994 1993 1992 1990
Résumé: The research is planned to see what happens after the surface of the land was changed by clearing of the trees and trenching of the soil in 1985 and 1986 and the spilling of crude-oil in 1988. Ways to fix or lessen these disturbances will be tested to see which are best. Many studies will be done including measurement of air and soil temperatures, wind speed, moisture, water movement, permafrost, ...


Recovery of High Arctic Vegetation from Disturbance by Human Occupation
chercheur principal: Forbes, Bruce C.
Année(s) de permis: 1990 1988
Résumé: Bruce Forbes is looking at how quickly plants are invading the old settlement of Clyde River where the ground was cleared for buildings and roads. This site will be compared to undisturbed ground and similar disburbances at other human occupancy sites within the High Arctic....


Re-evaluation of Disturbance Experiments in the Lower Mackenzie Region, NWT
chercheur principal: Wein, Ross
Année(s) de permis: 1993 1992 1989 1988 1987
Résumé: In the early 1970's, several test plots were established to see what happens when the plants and soil are disturbed or removed by fire, oil spills, and vehicles. Dr. Wein and two students will be re-visiting these sites to document how the plants have recovered since that time....


Licence #4095
chercheur principal: Kershaw, G. Peter
Année(s) de permis: 1984
Résumé: Dempster Highway disturbance studies determine the state of natural recovery on human disturbances of various ages; (this includes the botanical and wildlife habitat characteristics). Also, to continue monitoring of the species and population characterisics of small mammals in 12 tundra habitats and continue monitoring of small mammal habitat selection for the 4th year of the study....


Licence #2493
chercheur principal: Vaartnou, H.
Année(s) de permis: 1979
Résumé: To establish test plots of various species of grass to determine the best types to be used to revegetate sites disturbed by pipeline construction....


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