You are browsing the archive for British columbia glacier lake formation Archives - From a Glacier's Perspective.
June 16, 2022
Todd Icefield, British Columbia Retreat and Separation
Todd Icefield in 1987 and 2020 Landsat images illustrating retreat and separation. Red arrows indicate 1987 terminus location, Point A indicates location where the glacier has separated. Point B and C are locations of expanding bedrock high on the icefield. Point D is further glacier separation. Todd Icefield is an icefield 30 km northeast of Stewart BC at the head of Portland Canal, with Todd Glacier being the main outlet …
May 4, 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 …