Thermal Regime of a Thermokarst Lake and its Influence on Permafrost, Beiluhe Basin, Qinghai-Tibet Plateau
文献类型:期刊论文
作者 | Lin, Zhanju1; Niu, Fujun1,2; Xu, Zhiying1; Xu, Jian1; Wang, Ping3 |
刊名 | PERMAFROST AND PERIGLACIAL PROCESSES
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出版日期 | 2010-10-01 |
卷号 | 21期号:4页码:315-324 |
关键词 | Qinghai-Tibet Plateau permafrost thermokarst lake lakeshore collapse thermal regime |
ISSN号 | 1045-6740 |
DOI | 10.1002/ppp.692 |
通讯作者 | Niu, Fujun(niufujun@lzb.ac.cn) |
英文摘要 | A typical 2-m deep thermokarst lake was studied in the Beiluhe Basin on the Qinghai-Tibet Plateau. Lakeshore retrogression, water temperatures, and ground temperatures beneath and around the lake were monitored. About 80 per cent of the lakeshore edge collapsed each year with a maximum rate of about 1.8 m from August 2007 to October 2008. The warm season was the main period of shoreline collapse, especially from August to October. Ice forms in the lake towards the end of October and reaches its maximum thickness of about 0.7 m by the end of the cold season. The thaw depth at the lakeshore edge is about 0.7 m greater than in the adjacent terrain, while any pre-existing permafrost below its centre has thawed entirely. Overall, the high degree of disturbance associated with the thermokarst lake is shown by mean annual ground temperatures beneath it that are more than 5 degrees C higher than in the surrounding terrain at the same depth. Copyright (C) 2010 John Wiley & Sons, Ltd. |
收录类别 | SCI |
WOS关键词 | WESTERN ARCTIC COAST ; SPACEBORNE IMAGING RADAR ; NORTH SLOPE ; THAW LAKES ; ALASKA ; CANADA ; GROWTH ; PLAIN ; WATER |
WOS研究方向 | Physical Geography ; Geology |
WOS类目 | Geography, Physical ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000285846900003 |
出版者 | WILEY-BLACKWELL |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2556358 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Niu, Fujun |
作者单位 | 1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou, Peoples R China 2.First Highway Design & Res Inst, Cold Reg Rd Engn Lab, Xian, Peoples R China 3.First Railway Survey & Design Inst China, Xian, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, Zhanju,Niu, Fujun,Xu, Zhiying,et al. Thermal Regime of a Thermokarst Lake and its Influence on Permafrost, Beiluhe Basin, Qinghai-Tibet Plateau[J]. PERMAFROST AND PERIGLACIAL PROCESSES,2010,21(4):315-324. |
APA | Lin, Zhanju,Niu, Fujun,Xu, Zhiying,Xu, Jian,&Wang, Ping.(2010).Thermal Regime of a Thermokarst Lake and its Influence on Permafrost, Beiluhe Basin, Qinghai-Tibet Plateau.PERMAFROST AND PERIGLACIAL PROCESSES,21(4),315-324. |
MLA | Lin, Zhanju,et al."Thermal Regime of a Thermokarst Lake and its Influence on Permafrost, Beiluhe Basin, Qinghai-Tibet Plateau".PERMAFROST AND PERIGLACIAL PROCESSES 21.4(2010):315-324. |
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来源:寒区旱区环境与工程研究所
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