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You are browsing the archive for harrison glacier retreat Archives - AGU Blogosphere.

14 June 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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8 April 2010

Harrison Glacier, Glacier National Park Slow Recession

There continues to be a persistent misconception that all glaciers in Glacier National Park will be gone by 2030, I get asked that by journalists frequently and when I point out that is not the case they are surprised. An examination of 15 Glacier National Park glaciers using the recently published Alpine Glacier Survival Forecast method, indicates that 10 of the 15 glaciers are experiencing a disequilibrium response and will …

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