中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Five decades of changes in the glaciers on the Friendship Peak in the Altai Mountains, China: Changes in area and ice surface elevation (SCI)

文献类型:期刊论文

作者Wang P. Y.; Li Z. Q.; Luo S. F.; Bai J. Z.; Huai B. J.; Wang F. T.; Li H. L.; Wang W. B.; Wang L.
刊名Cold Regions Science and Technology
出版日期2015
卷号116页码:24-31
英文摘要Mountain glaciers are indicators of climate change and of current water resources. They are important ecological systems and can be used to support sustainable development of industry and agriculture. However, due to climate warming, most glaciers are in a state of rapid retreat. Using topographic maps in 1959, ASTER remote sensing data in 2008 and ASTER digital elevation models (DEMs), area, ice surface elevation, and volume changes of glaciers on the Friendship Peak in the Chinese Altai Mountains were analyzed. Results showed that the collective area of all 201 glaciers investigated was reduced by 30.4% from 1959 to 2008. Fifty-five glaciers disappeared entirely. The average rates of reduction in area of glaciers with sizes <0.5, 0.5-1, 1-4, 4-10, and >10 km(2) were 25.9%, 30.8%, 30.9%, 35.9%, and 27.4%, respectively. From 1959 to 2008, the elevation of the glacier surface decreased by 20 m at an average rate of 0.4 m a(-1). For the Kanas Glacier, the changes in ice surface elevation ranged from -101 to +38 m. Results showed that glaciers at lower altitudes and smaller sizes experienced more extensive changes in elevation. The intensive glacier ablation over the Friendship Peak in the Altai Mountains was found to be caused by increases in the regional temperature, which occurred at an average rate of 0.52 degrees C per decade. (C) 2015 Elsevier B.V. All rights reserved.
收录类别SCI
语种英语
源URL[http://ir.casnw.net/handle/362004/27418]  
专题寒区旱区环境与工程研究所_中科院寒区旱区环境与工程研究所(未分类)_期刊论文
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Wang P. Y.,Li Z. Q.,Luo S. F.,et al. Five decades of changes in the glaciers on the Friendship Peak in the Altai Mountains, China: Changes in area and ice surface elevation (SCI)[J]. Cold Regions Science and Technology,2015,116:24-31.
APA Wang P. Y..,Li Z. Q..,Luo S. F..,Bai J. Z..,Huai B. J..,...&Wang L..(2015).Five decades of changes in the glaciers on the Friendship Peak in the Altai Mountains, China: Changes in area and ice surface elevation (SCI).Cold Regions Science and Technology,116,24-31.
MLA Wang P. Y.,et al."Five decades of changes in the glaciers on the Friendship Peak in the Altai Mountains, China: Changes in area and ice surface elevation (SCI)".Cold Regions Science and Technology 116(2015):24-31.

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来源:寒区旱区环境与工程研究所

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