You are browsing the archive for British Colubmia glacier retreat Archives - From a Glacier's Perspective.
April 27, 2020
Vern Ritchie-Battle Glacier, British Columbia Retreat, Lake Growth, Snowline Rise
Vern Ritchie (VR) and Battle Glacier (B) in 1987 and 2019 landsat images. Three proglacial lakes have expanded at Points 2-5. WN=West Nunatak Glaier, Y=Yakutat Glacier N=Novatak Glacier, purple dots indicate snowline and green arrows indicate glacier flow direction. Vern Ritchie and Battle Glacier flow from the Alaska/Canada border of the St. Elias Mountains towards the Alsek River. In 1987 the two glaciers that share both an accumulation zone and …
October 18, 2018
Talchako Glacier, British Columbia Retreat 1987-2018
Talchako Glacier change revealed in 1987 and 2018 Landsat images. Red arrow is 1987 terminus location, yellow arrow 2018 terminus, orange arrow a tributary from the north and purple dots the snowline. Talchako Glacier is the largest outlet glacier of the Monarch Icefield in the Coast Range of British Columbia and is the headwaters of the Talchako River. VanLooy and Forster (2008) noted that the glacier retreated at a rate of …