Advertisement

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

4 December 2019

Wright Glacier, Alaska Snowline and Terminus Retreat

Wright Glacier in 1984 and 2019 Landsat images.  The red arrow indicates 1984 terminus location, yellow arrow 2019 terminus location, pink arrow where the surface slope steepens and red dots indicate the snowline.  Wright Glacier is the largest glacier draining an icefield just south of the Taku River and the larger Juneau Icefield. The glacier accumulation zone is mainly in British Columbia.  The glacier filled a lake basin in 1948 …

Read More >>


4 May 2018

Tulsequah Glacier, British Columbia 2900 m retreat 1984-2017

Tulsequah Glacier in 1984 and 2017 Landsat images.  The 1984 terminus location is noted with red arrows for the main and northern distributary tongue, southern distributary red arrow indicates lake margin.  The yellow arrows indicate the 2017 glacier terminus locations. The retreat of 2900 m since 1984 led to a lake of the same size forming. Purple dots indicate the snowline. Tulsequah Glacier, British Columbia is a remote glacier draining …

Read More >>