Recent glacier and glacial lake changes and their interactions in the Bugyai Kangri, southeast Tibet
文献类型:期刊论文
作者 | Liu Qiao1![]() ![]() |
刊名 | ANNALS OF GLACIOLOGY
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出版日期 | 2016 |
卷号 | 57期号:71页码:61-69 |
关键词 | climate change glacier calving glacier fluctuations jokulhlaups (GLOFs) remote sensing |
ISSN号 | 0260-3055 |
通讯作者 | Liu Qiao |
英文摘要 | Glaciers in the Bugyai Kangri are located in a transition zone from southeast Tibet, where monsoonal temperate glaciers dominate, to inner Tibet, where continental glaciers dominate. Here we analyze glacier and glacial lake changes in this region using multi-year inventories based on Landsat images from 1981-2013. Results show that the total area of 141 glaciers in the region decreased by 30.44 +/- 0.89 km(2) from 198.35 +/- 9.54km(2) (1980s) to 167.93 +/- 4.52 km(2) (2010s). The annual area shrinkage rate (-0.48% a(-1)) is lower than that reported for southeastern Tibet but higher than that of inner Tibet. Both the number and total area of glacial lakes increased between 1981 and 2013. Among all lakes, proglacial lakes contribute most (similar to 81%) to the expansion. The total area of ten proglacial lakes increased by 150.3 +/- 13.17% and of these ten lakes the four that expanded most sharply showed increased calving at their upper margins, resulting in more rapid retreat of lake-terminating glaciers than land-terminating glaciers. Owing to rapid calving, several lakes may undergo further growth in the near future, increasing the potential risk of glacial lake outburst floods. |
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 ; HIMALAYAN GLACIERS ; CALVING GLACIERS ; HIGH ASIA ; PRECIPITATION SEASONALITY ; CLIMATIC SENSITIVITY ; SUPRAGLACIAL LAKES ; OUTBURST FLOODS ; MASS-BALANCE ; NEW-ZEALAND |
收录类别 | SCI ; ISTP |
语种 | 英语 |
WOS记录号 | WOS:000384891500008 |
源URL | [http://ir.imde.ac.cn/handle/131551/13799] ![]() |
专题 | 成都山地灾害与环境研究所_数字山地与遥感应用中心 成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Mt Hazards & Environm, Key Lab Mt Surface Proc & Ecol Regulat, Chengdu, Peoples R China 2.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Cryosphere Sci, Lanzhou, Peoples R China |
推荐引用方式 GB/T 7714 | Liu Qiao,Guo Wanqin,Nie Yong,et al. Recent glacier and glacial lake changes and their interactions in the Bugyai Kangri, southeast Tibet[J]. ANNALS OF GLACIOLOGY,2016,57(71):61-69. |
APA | Liu Qiao,Guo Wanqin,Nie Yong,Liu Shiyin,&Xu Junli.(2016).Recent glacier and glacial lake changes and their interactions in the Bugyai Kangri, southeast Tibet.ANNALS OF GLACIOLOGY,57(71),61-69. |
MLA | Liu Qiao,et al."Recent glacier and glacial lake changes and their interactions in the Bugyai Kangri, southeast Tibet".ANNALS OF GLACIOLOGY 57.71(2016):61-69. |
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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