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![Figure 3.—Generalized permafrost map of the Northern Hemisphere, including limit of subsea permafrost, based on the IPA Circum-Arctic Map
(Brown and others, 1997; figure prepared by Dmitri Sergeev, Permafrost Laboratory, Geophysical Institute, University of Alaska Fairbanks).](images/gallery-5/large/pp1386a5-fig03.jpg)
Figure 3.—Generalized permafrost map of the Northern Hemisphere, including limit of subsea permafrost, based on the IPA Circum-Arctic Map
(Brown and others, 1997; figure prepared by Dmitri Sergeev, Permafrost Laboratory, Geophysical Institute, University of Alaska Fairbanks). |