Principal Investigator:Kasook, Davonna C Licensed Year(s):2018
2017
Summary:
The objective is to compare differences in snow depth, density and morphology of a heavily forested site and a tundra site. The Principal Investigator (PI) will study the effect landscape (forest vs. tundra) has on seasonal snow pack evolution and physical properties (density, temperature, snow grain morphology, and stratigraphy) of the snowpack. These results will be compared to historical data (...
Principal Investigator:Nixon, Frederick M Licensed Year(s):2008
2007
20062005200420032002200120001999199819971996199519941993199219911990 Summary:
The active layer is the earth overlying permafrost that thaws from the surface and re-freezes each year, and it responds to climate change. Active layer thickness influences vegetation and soil conditions, potentially influencing hunting, forestry, etc. and it’s, thickness, texture and moisture content affects foundations. Changes in the active layer and thaw depth can contribute to slope instabil...
Principal Investigator:Nicholson, Barbara Licensed Year(s):
1992
Summary:
The Researcher will map the present distribution of boreal and subarctic wetlands in the Mackenzie River Basin. Wetland vegetation and water chemistry will be described for areas immediately surrounding permanent weather stations. The ecological relationships between climate, wetland water chemistry and wetland species distribution will be analyzed. A predictive indicator model will be built to pr...
Principal Investigator:Marsh, Philip Licensed Year(s):2005200420032002200120001999199819971996199519941993
1992
1990 Summary:
The Researchers will study the role of the snowcover in controlling both streamflow and the movement of solutes/nutrients/pollutants through both tundra and forested ecosystems. Computer models will also be developed to predict the distribution and properties of snow, its melt and runoff during the spring period, and the release of solutes/nutrients/pollutants from the snow....
Principal Investigator:Gill, Don Licensed Year(s):
1979
Summary:
To collect samples of soil and vegetation to assess the ecological importance of the spring flood and downstream importance of hydroelectric developments....
Principal Investigator:de Graff, Dirk Licensed Year(s):
1979
Summary:
To study the over-wintering areas for fish. The study will include sampling of fish, water, plant life, and bottom sediments for population assessments and habitat analysis....