Glacier changes in the Koshi River basin, central Himalaya, from 1976 to 2009, derived from remote-sensing imagery
文献类型:期刊论文
作者 | Shangguan Donghui1,3; Liu Shiyin1; Ding Yongjian1; Wu Lizong1; Deng Wei2![]() |
刊名 | ANNALS OF GLACIOLOGY
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出版日期 | 2014 |
卷号 | 55期号:66页码:61-68 |
关键词 | glacier fluctuations glacier mapping remote sensing |
ISSN号 | 0260-3055 |
通讯作者 | Shangguan Donghui |
英文摘要 | We use remote-sensing and GIS technologies to monitor glacier changes in the Koshi River basin, central Himalaya. The results indicate that in 2009 there were 2061 glaciers in this region, with a total area of 3225 90.3 km(2). This glacier population is divided into 1290 glaciers, with a total area of 1961 +/- 54.9 km(2), on the north side of the Himalaya (NSH), and 771 glaciers, with a total area of 1264 +/- 35.4 km(2), on the south side of the Himalaya (SSH). From 1976 to 2009, glacier area in the basin decreased by about 19 +/- 5.6% (0.59 +/- 0.17% a(-1)). Glacier reduction was slightly faster on SSH (20.3 +/- 5.6%) than on NSH (18.8 +/- 5.6%). The maximum contribution to glacier area loss came from glaciers within the 1-5 km(2) area interval, which accounted for 32% of total area loss between 1976 and 2009. The number of glaciers in the Koshi River catchment decreased by 145 between 1976 and 2009. Glacier area on SSH decreased at a rate of 6.2 +/- 3.2% (0.68 +/- 0.36% a(-1)), faster than on NSH, where the rate was 2.5 +/- 3.2% (0.27 +/- 0.36% a(-1)) during 2000-09. Based on records from Tingri weather station, we infer that temperature increase and precipitation decrease were the main causes of glacier thinning and retreat during the 1976-2000 period. Glacier retreat during the 2000-09 period appears to be controlled by temperature increase, since precipitation increase over this period did not offset ice losses to surface melting. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Geography, Physical ; Geosciences, Multidisciplinary |
研究领域[WOS] | Physical Geography ; Geology |
关键词[WOS] | DEBRIS-COVERED GLACIERS ; MOUNT EVEREST REGION ; SEA-LEVEL RISE ; TIBETAN PLATEAU ; CLIMATE-CHANGE ; NEPAL HIMALAYA ; SATELLITE DATA ; AREA CHANGES ; INVENTORY ; HAZARDS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000336010200009 |
源URL | [http://ir.imde.ac.cn/handle/131551/9937] ![]() |
专题 | 成都山地灾害与环境研究所_山区发展研究中心 |
作者单位 | 1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Cryospher Sci, Lanzhou, Peoples R China 2.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu, Peoples R China 3.Univ Zurich, Dept Geog, Zurich, Switzerland |
推荐引用方式 GB/T 7714 | Shangguan Donghui,Liu Shiyin,Ding Yongjian,et al. Glacier changes in the Koshi River basin, central Himalaya, from 1976 to 2009, derived from remote-sensing imagery[J]. ANNALS OF GLACIOLOGY,2014,55(66):61-68. |
APA | Shangguan Donghui.,Liu Shiyin.,Ding Yongjian.,Wu Lizong.,Deng Wei.,...&Zhu Wanwan.(2014).Glacier changes in the Koshi River basin, central Himalaya, from 1976 to 2009, derived from remote-sensing imagery.ANNALS OF GLACIOLOGY,55(66),61-68. |
MLA | Shangguan Donghui,et al."Glacier changes in the Koshi River basin, central Himalaya, from 1976 to 2009, derived from remote-sensing imagery".ANNALS OF GLACIOLOGY 55.66(2014):61-68. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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