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October 23, 2011
Borealis Glacier separation and retreat
The Borealis Glacier in the North Cascades of Washington, descends the north side of Primus Peak. Unfortunately the peak is not in prime condition. The thinning glacier has separated into two ice masses, the lower section has also developed a new lake since 1995. The USGS map for the glacier indicates the upper and lower glacier connected by two ice tongues (top image). This connection has been severed by 1990 …
Dean of Academic Affairs at Nichols College and Professor of Environmental Science at Nichols College in Massachusetts since 1989. Glaciologist directing the North Cascade Glacier Climate Project since 1984. This project monitors the mass balance and behavior of more glaciers than any other in North America.