Continuous permafrost, prevailing thickness: more than 500 meters
Continuous permafrost, prevailing thickness: 300 - 500 meters
Continuous permafrost, prevailing thickness: 100 - 300 meters
Discontinuous permafrost, max thickness: 100 meters
Sporadic permafrost: max thickness: 25 meters
http://www.grandpoohbah.net/Grandpoohbah/images/ArcticRus.jpg
3/23/2008
Permafrost regions in Russia
Labels:
icebergs,
Map,
Russia,
the Arctic
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