中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Recent snow cover variation in the Upper Indus Basin of Gilgit Baltistan, Hindukush Karakoram Himalaya

文献类型:期刊论文

作者Bilal, Hazrat; Chamhuri, Siwar; Mazlin, Bin Mokhtar; Kasturi, Devi Kanniah
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2019
卷号16期号:2页码:296-308
关键词Snow MODIS Westerly disturbances Climate change Upper Indus Basin Glaciers
ISSN号1672-6316
DOI10.1007/s11629-018-5201-3
文献子类Article
英文摘要Mountainous basins like the Upper Indus Basin (UIB) of Gilgit Baltistan (GB) are dependent on seasonal snowmelt and glacier melt. Monitoring of the snow-covered area (SCA) is not only vital for the overall hydrology of the Indus basin but also important to the sustainable agriculture and hydropower system. The snow-covered area in the UIB of GB was investigated for changes over the last 18 years using the Moderate Resolution Imaging Spectroradiometer (MODIS) snow product. The study area was divided into five elevation zones ranging from 877-8564 meters above sea level (m ASL). In contrast to the global cryosphere related studies, SCA in the UIB is slightly increasing. Elevation based SCA analysis also indicated that SCA is slightly increasing in each elevation zone. However, a significant amount of snow is concentrated in areas above 5000 m ASL. Due to the strong correlation between SCA and precipitation, the precipitation data also follow a similar trend. Analysis of the climatic data suggests a statistically significant increase in total monthly precipitation and relative humidity, a slight decrease in mean monthly temperature and a significant upward tendency in monthly solar irradiance data. All these trends in combination with the increasing trend in global precipitation, winter westerly disturbances and orographic precipitation are the important factors behind the slightly increasing SCA in the study area. Our results though constrained by short observation period mainly contribute to the understanding of advancing snow cover and glaciers in Hindukush Karakoram.
电子版国际标准刊号1993-0321
语种英语
WOS记录号WOS:000458657000005
源URL[http://ir.imde.ac.cn/handle/131551/46429]  
专题Journal of Mountain Science_Journal of Mountain Science-2019_Vol16 No.2
推荐引用方式
GB/T 7714
Bilal, Hazrat,Chamhuri, Siwar,Mazlin, Bin Mokhtar,et al. Recent snow cover variation in the Upper Indus Basin of Gilgit Baltistan, Hindukush Karakoram Himalaya[J]. JOURNAL OF MOUNTAIN SCIENCE,2019,16(2):296-308.
APA Bilal, Hazrat,Chamhuri, Siwar,Mazlin, Bin Mokhtar,&Kasturi, Devi Kanniah.(2019).Recent snow cover variation in the Upper Indus Basin of Gilgit Baltistan, Hindukush Karakoram Himalaya.JOURNAL OF MOUNTAIN SCIENCE,16(2),296-308.
MLA Bilal, Hazrat,et al."Recent snow cover variation in the Upper Indus Basin of Gilgit Baltistan, Hindukush Karakoram Himalaya".JOURNAL OF MOUNTAIN SCIENCE 16.2(2019):296-308.

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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