中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Glacier changes from a new inventory, Nianchu river basin, Tibetan Plateau

文献类型:期刊论文

作者Zhou Caiping1; Yang Wenbin1; Wu Liang1; Liu Shiyin2
刊名ANNALS OF GLACIOLOGY
出版日期2009
卷号50期号:53页码:87-92
ISSN号0260-3055
通讯作者Zhou Caiping(zhoucp@igsnrr.ac.cn)
英文摘要The ice cover of the Nianchu river basin, southern Tibetan Plateau, was mapped for 2005, using a SPOT5 scene, and for 1990 and 2000 from Landsat TM/ETM. Digital elevation models (DEMs) were generated from 1:50 000 scale topographical maps. The results show that in 2005 there were 136 glaciers in this basin, with a total area of 224 km(2). Of these, 37 glaciers had an area >1 km(2) and 10 were larger than 5 km(2); the average snout altitude was 5608 m a.s.l. A comparison of outlines from the last 15 years shows that most glaciers have decreased in size; none have advanced. From 1990 to 2005, Xiaquepu glacier No. 56 and Shimozongpu glacier No. 38 retreated 310 and 560 m, respectively. The mean reduction in glacier surface area was 5% (10 a)(-1) while the area of glacial lakes expanded by 10%; nine new lakes formed in this basin over the 15 year period. Because air temperatures here have been increasing, while precipitation has remained steady, glacier retreat is considered to be related to rising temperature.
收录类别SCI
WOS关键词SATELLITE IMAGERY ; ICE CAP ; RETREAT ; HIMALAYA
WOS研究方向Physical Geography ; Geology
WOS类目Geography, Physical ; Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000280106400012
出版者INT GLACIOL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2556229
专题寒区旱区环境与工程研究所
通讯作者Zhou Caiping
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zhou Caiping,Yang Wenbin,Wu Liang,et al. Glacier changes from a new inventory, Nianchu river basin, Tibetan Plateau[J]. ANNALS OF GLACIOLOGY,2009,50(53):87-92.
APA Zhou Caiping,Yang Wenbin,Wu Liang,&Liu Shiyin.(2009).Glacier changes from a new inventory, Nianchu river basin, Tibetan Plateau.ANNALS OF GLACIOLOGY,50(53),87-92.
MLA Zhou Caiping,et al."Glacier changes from a new inventory, Nianchu river basin, Tibetan Plateau".ANNALS OF GLACIOLOGY 50.53(2009):87-92.

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来源:寒区旱区环境与工程研究所

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