Post-Surge Temperatures in Steele Glacier, Yukon Territory, Canada

Abstract Deep ice temperatures measured at four widely spaced sites on Steele Glacier show that the thermal regime was profoundly influenced by the 1965-66 surge advance. Three of four measured temperature profiles are "anomalous" in that the upper 100 m of ice is far from thermal equilibr...

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Bibliographic Details
Published in:Journal of Glaciology
Main Authors: Clarke, Garry K.C., Jarvis, Gary T.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1976
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000031580
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000031580
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Summary:Abstract Deep ice temperatures measured at four widely spaced sites on Steele Glacier show that the thermal regime was profoundly influenced by the 1965-66 surge advance. Three of four measured temperature profiles are "anomalous" in that the upper 100 m of ice is far from thermal equilibrium. Water penetration during the surge is the probable cause of these anomalies. Insufficient data are available to predict the basal ice temperature.