中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Changes in glacier volume in the north bank of the bangong co basin from 1968 to 2007 based on historical topographic maps, srtm, and aster stereo images

文献类型:期刊论文

作者Wei Junfeng1,2; Liu Shiyin1; Guo Wanqin1; Xu Junli1,2; Bao Weijia1,2; Shangguan Donghui1
刊名Arctic antarctic and alpine research
出版日期2015-05-01
卷号47期号:2页码:301-311
ISSN号1523-0430
DOI10.1657/aaar00c-13-129
通讯作者Wei junfeng(weijunfeng@lzb.ac.cn)
英文摘要Heterogeneous mass wastage has been found across the northwestern tibet plateau, and both slight positive and negative average mass budgets were observed using different data sets during the past decades. the north bank of the bangong co basin partly covers the western kunlun mountains and karakoram mountains. the assessment of glacier mass budget in this region over a long period is of particular interest to understanding the regional diversity of the mass changes of glaciers. changes in glacier mass in the area of concern were assessed by differentiation of digital elevation models (dems) from the earliest available topographic maps, the shuttle radar terrain mission (srtm), and the advanced space-borne thermal emission and reflection radiometer (aster) stereo images. results show that glaciers in this basin have in general experienced a decelerated mass loss but with regional differences. glaciers were found to have lost a volume of 4.45 +/- 0.63 km(3) from 1968 to 2007, corresponding to -0.18 +/- 0.03 m a(-1) water equivalent (w.e.) in the north bank of the bangong co basin. loss of glacier mass in this region from 1999 to 2007 was 0.11 +/- 0.12 m w.e. a(-1), which was approximately half the loss that occurred from 1968 to 1999 (-0.20 +/- 0.01 m w.e. a(-1)). from 1968 to 1999, higher mass losses were found in the north with smaller losses in the south, while from 1999 to 2007 there was more loss of mass in the southeast and a somewhat balanced mass budget in the northeast.
WOS关键词SEA-LEVEL RISE ; MULTITEMPORAL AERIAL IMAGES ; DIGITAL ELEVATION MODELS ; TIBETAN PLATEAU ; HIMALAYAN GLACIERS ; ACCURACY ASSESSMENT ; QILIAN MOUNTAINS ; SWEDEN 1959-99 ; MASS BALANCES ; CHINA
WOS研究方向Environmental Sciences & Ecology ; Physical Geography
WOS类目Environmental Sciences ; Geography, Physical
语种英语
WOS记录号WOS:000355627500011
出版者INST ARCTIC ALPINE RES
URI标识http://www.irgrid.ac.cn/handle/1471x/2376686
专题中国科学院大学
通讯作者Wei Junfeng
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Cryospher Sci, Lanzhou 730000, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wei Junfeng,Liu Shiyin,Guo Wanqin,et al. Changes in glacier volume in the north bank of the bangong co basin from 1968 to 2007 based on historical topographic maps, srtm, and aster stereo images[J]. Arctic antarctic and alpine research,2015,47(2):301-311.
APA Wei Junfeng,Liu Shiyin,Guo Wanqin,Xu Junli,Bao Weijia,&Shangguan Donghui.(2015).Changes in glacier volume in the north bank of the bangong co basin from 1968 to 2007 based on historical topographic maps, srtm, and aster stereo images.Arctic antarctic and alpine research,47(2),301-311.
MLA Wei Junfeng,et al."Changes in glacier volume in the north bank of the bangong co basin from 1968 to 2007 based on historical topographic maps, srtm, and aster stereo images".Arctic antarctic and alpine research 47.2(2015):301-311.

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来源:中国科学院大学

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