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![]() |
刊名 | EARTH SYSTEM SCIENCE DATA
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出版日期 | 2020-09-13 |
卷号 | 12期号:3页码:2169-2182 |
ISSN号 | 1866-3508 |
DOI | 10.5194/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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