中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal dynamics of snow cover based on multi-source remote sensing data in China

文献类型:期刊论文

作者Huang, Xiaodong1; Deng, Jie1; Ma, Xiaofang1; Wang, Yunlong1; Feng, Qisheng1; Hao, Xiaohua2; Liang, Tiangang1
刊名CRYOSPHERE
出版日期2016-10-24
卷号10期号:5页码:2453-2463
ISSN号1994-0416
DOI10.5194/tc-10-2453-2016
通讯作者Huang, Xiaodong(huangxd@lzu.edu.cn)
英文摘要By combining optical remote sensing snow cover products with passive microwave remote sensing snow depth (SD) data, we produced a MODIS (Moderate Resolution Imaging Spectroradiometer) cloudless binary snow cover product and a 500m snow depth product. The temporal and spatial variations of snow cover from December 2000 to November 2014 in China were analyzed. The results indicate that, over the past 14 years, (1) the mean snow-covered area (SCA) in China was 11.3% annually and 27% in the winter season, with the mean SCA decreasing in summer and winter seasons, increasing in spring and fall seasons, and not much change annually; (2) the snow-covered days (SCDs) showed an increase in winter, spring, and fall, and annually, whereas they showed a decrease in summer; (3) the average SD decreased in winter, summer, and fall, while it increased in spring and annually; (4) the spatial distributions of SD and SCD were highly correlated seasonally and annually; and (5) the regional differences in the variation of snow cover in China were significant. Overall, the SCD and SD increased significantly in south and northeast China, and decreased significantly in the north of Xinjiang province. The SCD and SD increased on the southwest edge and in the southeast part of the Tibetan Plateau, whereas it decreased in the north and northwest regions.
收录类别SCI
WOS关键词RISK-ASSESSMENT ; DISASTERS ; ALBEDO
WOS研究方向Physical Geography ; Geology
WOS类目Geography, Physical ; Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000386775400001
出版者COPERNICUS GESELLSCHAFT MBH
URI标识http://www.irgrid.ac.cn/handle/1471x/2557546
专题寒区旱区环境与工程研究所
通讯作者Huang, Xiaodong
作者单位1.Lanzhou Univ, Coll Pastoral Agr Sci & Technol, Key Lab Grassland Agroecol Syst, Lanzhou 730020, Peoples R China
2.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Huang, Xiaodong,Deng, Jie,Ma, Xiaofang,et al. Spatiotemporal dynamics of snow cover based on multi-source remote sensing data in China[J]. CRYOSPHERE,2016,10(5):2453-2463.
APA Huang, Xiaodong.,Deng, Jie.,Ma, Xiaofang.,Wang, Yunlong.,Feng, Qisheng.,...&Liang, Tiangang.(2016).Spatiotemporal dynamics of snow cover based on multi-source remote sensing data in China.CRYOSPHERE,10(5),2453-2463.
MLA Huang, Xiaodong,et al."Spatiotemporal dynamics of snow cover based on multi-source remote sensing data in China".CRYOSPHERE 10.5(2016):2453-2463.

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来源:寒区旱区环境与工程研究所

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