Principal Investigator:Demuth, Michael N Licensed Year(s):
2007
Summary:
The objectives of this research are to document the glaciers in the Ragged Range, how they have changed in the past and what their role is presently in providing meltwater for the upper reaches of the South Nahanni River and the Flat River.
Glaciers nourish streams and groundwater when other sources are absent or in decline (e.g., snowmelt, precipitation). They are most important late in the...
Principal Investigator:Sherstone, David A. Licensed Year(s):19931992
1991
19901988 Summary:
Simple, inexpensive ice thickness gauges are installed on river channel ice. Usually 3-4 gauges per channel. Twenty gauges are installed in the Mackenzie Delta and 12 in Hay River. Every 10 days the gauges are read to obtain the total ice,white ice and snow quantities at each site. From this data the rates of ice growth and decay can be calculated and the approximate date at which the ice will...