Inland Ice Sheet Thinning due to Holocene Warmth

Abstract The Holocene warmth is now affecting the flow of the central West Antarctic ice sheet. It is supposed that the ice sheet reached approximate steady-state during the Wisconsinan. A perturbation analysis of ice-sheet temperatures indicates that deep ice has warmed by one or two degrees since...

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Bibliographic Details
Published in:Journal of Glaciology
Main Author: Whillans, I. M.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1979
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000014994
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000014994
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Summary:Abstract The Holocene warmth is now affecting the flow of the central West Antarctic ice sheet. It is supposed that the ice sheet reached approximate steady-state during the Wisconsinan. A perturbation analysis of ice-sheet temperatures indicates that deep ice has warmed by one or two degrees since the Wisconsinan. Warmer ice deforms more rapidly and the ice sheet should now be flowing 10 to 30% faster than during the Wisconsinan.