中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Heterogeneous mass loss of glaciers in the Aksu-Tarim Catchment (Central Tien Shan) revealed by 1976 KH-9 Hexagon and 2009 SPOT-5 stereo imagery (SCI)

文献类型:期刊论文

作者Pieczonka T. ; Bolch T. ; Wei J. F. ; Liu S. Y.
刊名Remote Sensing of Environment
出版日期2013
卷号130页码:233-244
ISSN号ISBN/0034-4257
英文摘要The meltwater released by the glaciers in the Aksu-Tarim Catchment, south of Tomur Peak (Central Tien Shan), feeds the Tarim River which is the main artery for the oases at the northern margin of the Taklamakan desert. The correct modeling of the contribution of the glaciers meltwater to the total runoff of the Tarim River is hampered by the lack of mass balance data. Multi-temporal digital terrain models (DTMs) allow the determination of volume changes for large samples of glacier. Here, we present the mass changes for 12 glaciers using 1976 KH-9 Hexagon, 2000 SRTM3 and 2009 SPOT-5 datasets. The results show that most of the glaciers have been losing mass since 1976. The largest glaciers, Koxkar and West Qongterang, lost -0.27+/-0.15 m w.e.a(-1) and -0.43+/-0.15 m w.e.a(-1) between 1976 and 2009, despite thick debris cover. However, some smaller glaciers show mass gain at their tongues indicating glacier surges. Using SRTM3 data the volume gain of Qinbingtan Glacier No. 74 could be dated to the time period 1999-2009. The overall mass budget of -0.33+/-0.15 m w.e.a(-1) (for 1976-2009) of the investigated glaciers is within the variability range of the global average. However, in the recent years (1999-2009) a slightly decelerated mass loss of -0.23+/-0.19 m w.e.a(-1) could be observed. (C) 2012 Elsevier Inc. All rights reserved.
收录类别(SCI)
公开日期2014-12-19
源URL[http://ir.casnw.net/handle/362004/23166]  
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
推荐引用方式
GB/T 7714
Pieczonka T.,Bolch T.,Wei J. F.,et al. Heterogeneous mass loss of glaciers in the Aksu-Tarim Catchment (Central Tien Shan) revealed by 1976 KH-9 Hexagon and 2009 SPOT-5 stereo imagery (SCI)[J]. Remote Sensing of Environment,2013,130:233-244.
APA Pieczonka T.,Bolch T.,Wei J. F.,&Liu S. Y..(2013).Heterogeneous mass loss of glaciers in the Aksu-Tarim Catchment (Central Tien Shan) revealed by 1976 KH-9 Hexagon and 2009 SPOT-5 stereo imagery (SCI).Remote Sensing of Environment,130,233-244.
MLA Pieczonka T.,et al."Heterogeneous mass loss of glaciers in the Aksu-Tarim Catchment (Central Tien Shan) revealed by 1976 KH-9 Hexagon and 2009 SPOT-5 stereo imagery (SCI)".Remote Sensing of Environment 130(2013):233-244.

入库方式: OAI收割

来源:寒区旱区环境与工程研究所

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