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

20 April 2016

Belopolskijbreen Retreat Generates Terminus Split, Svalbard

Belopolskijbreen comparison in 1990 and 2014 Landsat images.  Red arrow is the 1990 terminus location, yellow the 2014 extent of the a bedrock ridge separating the two lobes of the glacier, and purple arrow an area of thinning at the head of the glacier.  Most of the attention on Svalbard glaciers goes to the larger tidewater glaciers, which collectively having been losing volume rapidly.  Belopolskijbreen in Sorkappland near the southern tip …

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15 July 2015

Samarinbreen, Svalbard Rapid Retreat 1990-2014

Samarinbreen (SA) 1990 left, and 2014 right, Landsat image comparison.  KO=Korberbreen, CH=Chomjakovbreen, ME=Mendeleevbreen Red arrows indicate 1990 terminus position, yellow arrows 2014 terminus. and purple dots the snowline. Samarinbreen terminated in a calving front in Samarinvagan, a bay on the southern side of Hornsund Fjord. Hornsund is a fjord that in 2015 almost cuts through the southern Island of Svalbard, due to the retreat of Hamberbergbreen and Hornbreen. The Institute of …

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4 July 2012

Olsokbreen Retreat, Svalbard

Svalbard is host to 163 tidewater glaciers with a collective calving front of 860 km (BŁASZCZYK et al, 2009). The southernmost of these glaciers on the west coast of Sørkappland is Olsokbreen, purple arrow. Olsokbreen has a 5 km calving front and its retreat was observed to have retreated 3.5 km from 1900-2008 (Zjaja et al, 2008). Here we examine Landsat imagery from 1990 and 2014 and Geoeye from 2012 …

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