中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Glacial Area Changes in the Ili River Catchment (Northeastern Tian Shan) in Xinjiang, China, from the 1960s to 2009

文献类型:期刊论文

作者Xu, Junli1,2; Liu, Shiyin1; Guo, Wanqin1; Zhang, Zhen1,2; Wei, Junfeng1,2; Feng, Tong1,2
刊名ADVANCES IN METEOROLOGY
出版日期2015
页码12
ISSN号1687-9309
DOI10.1155/2015/847257
通讯作者Xu, Junli(xujunli05@lzb.ac.cn)
英文摘要The Ili River originates in the Tian Shan Mountains of Northwest China before flowing into Kazakhstan and Lake Balkash. Melting snow and ice are its major contributors. We analyzed glacial changes in the upper Ili River basin between the 1960s and 2007/2009 using topographic maps and satellite imagery from a Landsat TM. The relationships between glacial changes and glacial size, topographic factors, and debris cover were examined. Our results found that total glacial area decreased by 485 + 177.3 km(2) (24.2% +/- 8.8%) during the study period, and there were no advancing glaciers. Additionally, 331 glaciers disappeared and 18 disintegrated into two or three smaller glaciers. This study demonstrated a linear relationship between glacial area change and elevation. Changes in glaciers smaller than 1 km 2 were affected by both glacial size and topographic factors, while larger ones were affected by size only. Area losses in debris-covered glaciers were smaller by 2.5% to 7.5% compared to clean ice of the same size in this basin. As in other glaciated regions, glacial retreat in the Ili River basin is attributed to global warming. The slightly increasing precipitation over the study period could not offset the ice melting.
收录类别SCI
WOS关键词DEBRIS-COVERED GLACIERS ; CLIMATE-CHANGE ; TIEN-SHAN ; HIMALAYAN GLACIERS ; TIBETAN PLATEAU ; INVENTORY DATA ; BASIN ; ELEVATION ; IMAGERY ; MOUNTAINS
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000366416600001
出版者HINDAWI PUBLISHING CORP
URI标识http://www.irgrid.ac.cn/handle/1471x/2557167
专题寒区旱区环境与工程研究所
通讯作者Xu, Junli
作者单位1.Chinese Acad Sci, State Key Lab Cryospher Sci, Cold & Arid Reg Environm & Engn Res Inst CAREERI, Lanzhou 730000, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xu, Junli,Liu, Shiyin,Guo, Wanqin,et al. Glacial Area Changes in the Ili River Catchment (Northeastern Tian Shan) in Xinjiang, China, from the 1960s to 2009[J]. ADVANCES IN METEOROLOGY,2015:12.
APA Xu, Junli,Liu, Shiyin,Guo, Wanqin,Zhang, Zhen,Wei, Junfeng,&Feng, Tong.(2015).Glacial Area Changes in the Ili River Catchment (Northeastern Tian Shan) in Xinjiang, China, from the 1960s to 2009.ADVANCES IN METEOROLOGY,12.
MLA Xu, Junli,et al."Glacial Area Changes in the Ili River Catchment (Northeastern Tian Shan) in Xinjiang, China, from the 1960s to 2009".ADVANCES IN METEOROLOGY (2015):12.

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来源:寒区旱区环境与工程研究所

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