Micro‐relief on a rock glacier, Dalton range, Yukon, Canada
作者:
P. G. Johnson,
期刊:
Permafrost and Periglacial Processes
(WILEY Available online 1992)
卷期:
Volume 3,
issue 1
页码: 41-47
ISSN:1045-6740
年代: 1992
DOI:10.1002/ppp.3430030106
出版商: John Wiley&Sons, Ltd
关键词: Rock;glacier;Microforms;Yukon
数据来源: WILEY
摘要:
AbstractThe micro‐relief on the surface of a rock glacier in the Dalton Range of the southwest Yukon provides evidence of processes occurring during and after development of the rock glacier. Ridges, mounds and flow lobes are interpreted as indicators of either the continuing deformation or reactivation of an ice‐core, solifluction of the surface deposits or changes in the internal hydrological system of the rock glacier. A glacial rather than periglacial origin for the ice core is prefer
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