Yedoma Permafrost Ice Wedge

Sergey Zimov, Director of the Northeast Science Station in Cherskii, Russia stands near the base of this massive exposed Yedoma permafrost ice wedge in this August 2001 photo taken at Duvanni Yar. The soil trapped behind the ice wedge is high in organic content. When this Yedoma permafrost melts the carbon is made available to microbes which produce carbon dioxide and methane.
Originally uploaded in EarthLabs:Climate and the Carbon Cycle.

Image 35891 is a 400 by 600 pixel WebP
Uploaded: Oct19 12


Last Modified: 2012-10-19 10:23:56
Permanent URL: https://serc.carleton.edu/download/images/35891/yedoma_permafrost_ice_wedge.webp

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University of Alaska at Fairbanks

Dr. Kathy W. Anthony
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