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You are browsing the archive for caucasus glacier melt Archives - AGU Blogosphere.

9 September 2020

Khanasankoi Glacier, Russia Separation and Full Snowcover Loss

Khasankoi Glacier in 1985, 1998, 2013 and 2020 Landsat imagery with Point 1-4 indicating locations where bedrock expansion is occurring with Point 1 and 3 separating the glacier into three parts. Note complete lack of snowcover on 8-26-2020. Khasnakoi Glacier is a north facing slope glacier just south of Mount Elbrus that drains into the Kuban River. The Greater Caucasus contain approximately 2000 glaciers with a total area of ~1200 …

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27 June 2016

Suatisi Glacier Retreat, Mount Kazbek, Georgia

Comparison of Suatisi Vost (SV) and Suatisi Sredny (SS) in 1986 and 2015 Landsat images.  The red arrow is the 1986 terminus and the yellow arrows the 2015 terminus.  Point A and B are to areas of expanding bedrock amidst the glacier.  Suatisi Vost and Suatisi Sredny Glacier are two glaciers on the south flank of Mount Kazbek in northern Georgia.  The region is prone to landslides and debris flows. On …

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30 July 2015

Lednik Midagrabin Retreat, Caucasus, Russia

Lednik Midagrabin is a large glacier draining northwest from Gora Dzhimara in North Ossetia, Russia.  Stokes et al (2006)  examined Caucasus glaciers during the 1985-2000 period and found that 94% of the glaciers have retreated, 4% exhibited no overall change and 2% advanced. The mean retreat rate is 8 m/year, with the largest glacier retreating the fastest. Shahgedanova et al (2009) observed that the retreat was driven by a large rise in summer …

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14 December 2012

Lednik Karaugom Glacier Retreat Caucasus Mountains, Russia

Lednik Karaugom Glacier is a large 13 km long, valley glacier in the Caucasus Mountains of Northern Ossetia, Russia. The glacier drains into the Urukh River which joins the Terek River and then flows into the Caspian Sea. This post compares Landsat imagery from 1986, 2010 and 2012, an image from the USGS in 2002 and Google Earth imagery from 2009. This glacier has experienced a general retreat like all …

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