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
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出版日期 | 2015 |
页码 | 12 |
ISSN号 | 1687-9309 |
DOI | 10.1155/2015/847257 |
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. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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