The regional distribution of mountain permafrost in Iceland

被引:95
作者
Etzelmuller, Bernd
Farbrot, Herman
Gudmundsson, Agust
Humlum, Ole
Tveito, Ole Einar
Bjornsson, Helgi
机构
[1] Univ Oslo, Dept Geosci, N-0316 Oslo, Norway
[2] Jarofraeoistofan Geol Serv, Reykjavik, Iceland
[3] Meteorol Inst Norway, Oslo, Norway
[4] Univ Iceland, Inst Sci, IS-107 Reykjavik, Iceland
关键词
Iceland; permafrost; modelling; mapping; ground temperatures;
D O I
10.1002/ppp.583
中图分类号
P9 [自然地理学];
学科分类号
0705 ; 070501 ;
摘要
A regional map of permafrost distribution in Iceland was developed based on meteorological data. The regional model was calibrated with ground surface temperature data and tested using ground temperature data from four shallow boreholes and a rock glacier inventory. The results indicate widespread mountain permafrost at elevations above 800-900 m a.s.l. in northern and eastern Iceland. According to the regional map, the mountain permafrost zone covers c. 8000 km 2 which is about 8% of the country's land area. Copyright (C) 2007 John Wiley & Sons, Ltd.
引用
收藏
页码:185 / 199
页数:15
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