A Heat-Balance Study on Sørbreen, Jan Mayen
Autor: | P. C. Dibben |
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Rok vydání: | 1965 |
Předmět: | |
Zdroj: | Journal of Glaciology. 5:793-803 |
ISSN: | 1727-5652 0022-1430 |
Popis: | The techniques and results of a heat-balance programme on Sørbreen, Jan Mayen, are presented and discussed. Estimates of 24 hr. heat-transfer totals under frontal and non-frontal weather conditions are then made. Transfer is found to be higher during frontal conditions, due to an increase in latent and to a lesser extent sensible heat transfer. Consideration of upper air temperatures and humidities suggests this higher transfer is experienced by the glacier as a whole. It is then proposed that summer rainfall totals will provide an index of frontal activity which may be used to indicate relative ablation from one summer to another. A statistical comparison of ablation measured on the glacier and rainfall recorded at the Jan Mayen meteorological station supports this suggestion. |
Databáze: | OpenAIRE |
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