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You are browsing the archive for Sperry glacier retreat Archives - From a Glacier's Perspective.

June 14, 2019

Varied Snowcover Extent Diagnostic of Glacier NP Glacier Climate Response

Snowcover extent in Landsat images from August, 1998 and 2018. S=Sperry, H=Harrison, J=Jackson, B=Blackfoot and P=Pumpelly Five of the eight largest glaciers in Glacier National Park are clustered in a small area: Jackson Glacier, Sperry Glacier, Pumpelly Glacier, Harrison Glacier, and Blackfoot Glacier. The USGS in¬†Glacier National Park has over the last 15 years maintained an extensive glacier monitoring program led by Dan Fagre. ¬†This program has led to consistent …

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