中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Glacial lake inventory of high-mountain Asia in 1990 and 2018 derived from Landsat images

文献类型:期刊论文

作者Wang, Xin2,4; Guo, Xiaoyu4; Yang, Chengde2; Liu, Qionghuan3; Wei, Junfeng4; Zhang, Yong4; Liu, Shiyin1; Zhang, Yanlin4; Jiang, Zongli4; Tang, Zhiguang4
刊名EARTH SYSTEM SCIENCE DATA
出版日期2020-09-13
卷号12期号:3页码:2169-2182
ISSN号1866-3508
DOI10.5194/essd-12-2169-2020
通讯作者Wang, Xin(xinwang_hn@163.com)
英文摘要There is currently no glacial lake inventory data set for the entire high-mountain Asia (HMA) area. The definition and classification of glacial lakes remain controversial, presenting certain obstacles to extensive utilization of glacial lake inventory data. This study integrated glacier inventory data and 668 Landsat TM, ETM+, and OLI images and adopted manual visual interpretation to extract glacial lake boundaries within a 10 km buffer from glacier extent using ArcGIS and ENVI software, normalized difference water index maps, and Google Earth images. The theoretical and methodological basis for all processing steps including glacial lake definition and classification, lake boundary delineation, and uncertainty assessment is discussed comprehensively in the paper. Moreover, detailed information regarding the coding, location, perimeter and area, area error, type, time phase, source image information, and subregions of the located lakes is presented. It was established that 27 205 and 30 121 glacial lakes (size 0.0054-6.46 km(2)) in HMA covered a combined area of 1806:47 +/- 2:11 and 2080:12 +/- 2:28 km(2) in 1990 and 2018, respectively. The data set is now available from the National Special Environment and Function of Observation and Research Stations Shared Service Platform (China): https://doi.org/10.12072/casnw.064.2019.db (Wang et al., 2019a).
WOS关键词TIBETAN PLATEAU ; OUTBURST FLOODS ; RAPID EXPANSION ; OLI ; EVOLUTION ; MELTWATER ; AUSTRIA ; CLIMATE ; REGION ; INDEX
资助项目National Natural Science Foundation of China[41771075] ; National Natural Science Foundation of China[41571061] ; National Natural Science Foundation of China[41271091]
WOS研究方向Geology ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000571644300002
出版者COPERNICUS GESELLSCHAFT MBH
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/156967]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Xin
作者单位1.Yunnan Univ, Inst Int Rivers & Ecosecur, Kunming 650000, Yunnan, Peoples R China
2.Chinese Acad Sci, State Key Lab Cryospher Sci, Northwest Inst Ecoenvironm & Resources, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
4.Hunan Univ Sci & Technol, Sch Resource Environm & Safety Engn, Xiangtan 411100, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xin,Guo, Xiaoyu,Yang, Chengde,et al. Glacial lake inventory of high-mountain Asia in 1990 and 2018 derived from Landsat images[J]. EARTH SYSTEM SCIENCE DATA,2020,12(3):2169-2182.
APA Wang, Xin.,Guo, Xiaoyu.,Yang, Chengde.,Liu, Qionghuan.,Wei, Junfeng.,...&Tang, Zhiguang.(2020).Glacial lake inventory of high-mountain Asia in 1990 and 2018 derived from Landsat images.EARTH SYSTEM SCIENCE DATA,12(3),2169-2182.
MLA Wang, Xin,et al."Glacial lake inventory of high-mountain Asia in 1990 and 2018 derived from Landsat images".EARTH SYSTEM SCIENCE DATA 12.3(2020):2169-2182.

入库方式: OAI收割

来源:地理科学与资源研究所

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