Glacial evolution in the Ayilariju region, Western Himalaya, China: 1980-2011
Li Z. G.; Tian, L. D.; Fang, H. Y.; Zhang, S. H.; Zhang, J. J.; Li, X. X.
2016
关键词Glacial evolution Remote sensing Western Himalaya Ayilariju region climate-change tibetan plateau karakoram-himalaya mass balances wind-speed gis mountains elevation patterns impacts
英文摘要Changes in glacial geometries (extent and surface elevations) in the Ayilariju region of Western Himalaya, China, were investigated using topographical maps and data from the Landsat Thematic Mapper/Enhanced Thematic Mapper Plus, the Satellite Pour l'Observation de la Terre (SPOT4), the Shuttle Radar Topography Mission 4.1 digital elevation model, and geographical information system techniques. The results showed that the total glaciated area decreased from 190.37 to 162.52 km(2) (14.6 % of the 1980 glaciated area) from 1980 to 2011. Furthermore, total glacial mass loss of studied region was estimated to be 2.570 +/- 0.327 km(3) between 1980 and 2000. Further investigation on meteorological data indicated that increases of temperature and total radiation were the primary causes of accelerated glacial melting. Reduced wind speed and slight decreases in precipitation triggered by weakening of the South Asian summer monsoon due to warming, may also have contributed to glacial shrinkage. The rate of glacial retreat in the studied region is lower than that in the southern Himalayan region, but larger than that in the Karakoram, primarily because Ayilariju glaciers were located on the margin of the Indian monsoon dominated region.
出处Environmental Earth Sciences
75
6
语种英语
ISSN号1866-6280
DOI标识10.1007/s12665-016-5341-y
内容类型SCI/SSCI论文
源URL[http://ir.igsnrr.ac.cn/handle/311030/43047]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Li Z. G.,Tian, L. D.,Fang, H. Y.,et al. Glacial evolution in the Ayilariju region, Western Himalaya, China: 1980-2011. 2016.
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