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February 23, 2016
Mammoth Glacier, Wyoming Ongoing Retreat
At top Landsat images from September 2013, 2014 and 2015 of Mammoth Glacier. The blue arrow indicates retained snowcover. A 2013 images of Mammoth Glacier from Sarah Meiser, note low slope and lack of crevassing above Mammoth Glacier is in the Wind River Range of Wyoming. The ongoing retreat is leading to a glacier that does not warrant the name mammoth for size, but soon it will for obsolescence.The long …
December 4, 2014
Cloud Peak Glacier Retreat, Wyoming
Cloud Peak is the highest peak in the Bighorn range of north central Wyoming, a cirque on its east side hosts the only significant glacier in the range. This glacier was photographed in 1903 and has lost much of its volume since then. Rahn et al. (2006), page 44, estimated that if the melting continues at the rate that determined in 2005, Cloud Peak Glacier would disappear between the years …
June 2, 2014
Sacagawea Glacier, Wyoming is Disappearing
Sacagawea Glacier in the Wind River Range of Wyoming lost 35% of its area between 1966 and 2006. This glacier on the west slope of Sacagawea Peak and Helen Peak and just north of Upper Fremont Glacier. Here we compare Google Earth imagery of the glacier that indicates the change during this forty year period. In 1966 the glacier had an area of square kilometers. The first image is the …
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.