The origin of hummocks, western Arctic coast, Canada

Hummocks (nonsorted circles) are widely distributed in arctic and subarctic regions. The hummocks under discussion are composed of fine-grained frost-susceptible soils; the late summer frost table is bowl-shaped; and the hummocks grade from those which are completely vegetated (earth hummocks) to th...

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Bibliographic Details
Published in:Canadian Journal of Earth Sciences
Main Author: Mackay, J. Ross
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1980
Subjects:
Online Access:http://dx.doi.org/10.1139/e80-100
http://www.nrcresearchpress.com/doi/pdf/10.1139/e80-100