Research Article
Mountain permafrost on active volcanoes: field data and statistical mapping, Klyuchevskaya volcano group, Kamchatka, Russia
Article first published online: 6 AUG 2008
DOI: 10.1002/ppp.622
Copyright © 2008 John Wiley & Sons, Ltd.
Additional Information
How to Cite
Abramov, A., Gruber, S. and Gilichinsky, D. (2008), Mountain permafrost on active volcanoes: field data and statistical mapping, Klyuchevskaya volcano group, Kamchatka, Russia. Permafrost and Periglacial Processes, 19: 261–277. doi: 10.1002/ppp.622
Publication History
- Issue published online: 14 AUG 2008
- Article first published online: 6 AUG 2008
- Manuscript Revised: 2 MAY 2008
- Manuscript Accepted: 2 MAY 2008
- Manuscript Received: 3 AUG 2007
Funded by
- Russian Fund for Basic Research. Grant Number: 07-05-00953
- IPY projects ‘Thermal State of Permafrost’ and ‘Circumpolar Active Layer Monitoring’
- NASA Astrobiology Institute
- University of Zurich, Switzerland
- Abstract
- References
- Cited By
Keywords:
- Kamchatka;
- mountain permafrost;
- active volcanoes;
- ground temperatures;
- ground properties;
- active layer;
- statistical modelling
Abstract
Permafrost is widespread in mountainous volcanic areas of the Kamchatka Peninsula. In this paper, we describe geocryological conditions (active layer depths, permafrost temperatures, ground thermal properties and cryostratigraphy) in the Klyuchevskaya volcano group and estimate the spatial distribution of permafrost using a simple statistical model. Measured mean annual ground temperatures (MAGTs) vary from near 0°C around 950 m a.s.l. to −7°C at 2500 m a.s.l. and permafrost is predicted to occur at elevations >∼700 m a.s.l. Heat transfer modelling indicates that the maximum permafrost thickness is about 1000 m for the highest summits (∼5000 m a.s.l.). Copyright © 2008 John Wiley & Sons, Ltd.

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