Multi-decadal ice-velocity and elevation changes of a monsoonal maritime glacier: Hailuogou glacier, China
文献类型:期刊论文
作者 | Zhang, Yong1,2; Fujita, Koji2; Liu, Shiyin1; Liu, Qiao1; Wang, Xin1 |
刊名 | JOURNAL OF GLACIOLOGY
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出版日期 | 2010 |
卷号 | 56期号:195页码:65-74 |
ISSN号 | 0022-1430 |
通讯作者 | Zhang, Yong(zhangy@lzb.ac.cn) |
英文摘要 | Digital elevation models (DEMs) of the ablation area of Hailuogou glacier, China, produced from Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) data obtained in 2009, differential GPS (DGPS) data surveyed in 2008 and aerial photographs acquired in 1966 and 1989 are differenced to estimate long- and short-term glacier surface elevation change (dh/dt). The mean dh/dt of the ablation area over 43 years (1966-2009) is -1.1 +/- 0.4 m a(-1). Since 1989 the thinning has accelerated significantly. Ice velocities measured by DGPS at 28 fixed stakes implanted in the ablation area increase with distance from the glacier terminus, ranging from 41.0 m a(-1) approaching the glacier terminus to a maximum of 205.0 m a(-1) at the base of an icefall. Our results reveal that the overall average ice velocity in the ablation area has undergone significant temporal variability over the past several decades. Changes in glacier surface elevation in the ablation area result from the combined effects of climate change and glacier dynamics, which are driven by different factors for different regions and periods. |
收录类别 | SCI |
WOS关键词 | NORTHWEST CHINA ; NEPAL-HIMALAYA ; RETREAT ; PRECIPITATION ; SWITZERLAND ; SENSITIVITY ; PERFORMANCE ; DAROLLA ; BALANCE ; REGION |
WOS研究方向 | Physical Geography ; Geology |
WOS类目 | Geography, Physical ; Geosciences, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000281257600007 |
出版者 | INT GLACIOL SOC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2556334 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Zhang, Yong |
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.Nagoya Univ, Grad Sch Environm Studies, Nagoya, Aichi 4648602, Japan |
推荐引用方式 GB/T 7714 | Zhang, Yong,Fujita, Koji,Liu, Shiyin,et al. Multi-decadal ice-velocity and elevation changes of a monsoonal maritime glacier: Hailuogou glacier, China[J]. JOURNAL OF GLACIOLOGY,2010,56(195):65-74. |
APA | Zhang, Yong,Fujita, Koji,Liu, Shiyin,Liu, Qiao,&Wang, Xin.(2010).Multi-decadal ice-velocity and elevation changes of a monsoonal maritime glacier: Hailuogou glacier, China.JOURNAL OF GLACIOLOGY,56(195),65-74. |
MLA | Zhang, Yong,et al."Multi-decadal ice-velocity and elevation changes of a monsoonal maritime glacier: Hailuogou glacier, China".JOURNAL OF GLACIOLOGY 56.195(2010):65-74. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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