Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/rs11101164 |
Estimating Dynamics of Terminal Lakes in the Second Largest Endorheic River Basin of Northwestern China from 2000 to 2017 with Landsat Imagery | |
Li, Bei1,2; Zhang, Yi-Chi1; Wang, Ping1; Du, Chao-Yang1; Yu, Jing-Jie1,2 | |
通讯作者 | Yu, Jing-Jie |
来源期刊 | REMOTE SENSING
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EISSN | 2072-4292 |
出版年 | 2019 |
卷号 | 11期号:10 |
英文摘要 | Quantifying terminal-lake dynamics is crucial for understanding water-ecosystem-economy relationship across endorheic river basins in arid environments. In this study, the spatio-temporal variations in terminal lakes of the lower Heihe River Basin were investigated for the first time since the Ecological Water Diversion Project commenced in 2000. The lake area and corresponding water consumption were determined with 248 Landsat images. Vital recovery of lakes occurred two years after the implementation of the project, and the total lake area increased by 382.6%, from 30.7 to 148.2 km(2), during 2002-2017. East Juyan Lake (EJL) was first restored as a project target and subsequently reached a maximum area of 70.1 km(2). Water dispersion was initiated in 2003, with the East river prioritized for restoration. Swan Lake in the East river enlarged to 67.7 km(2) by 2017, while the other four lakes temporarily existed or maintained an area < 7 km(2), such as West Juyan Lake. Water consumed by lakes increased synchronously with lake area. The average water consumption of the six lakes was 1.03 x 10(8) m(3)/year, with 63% from EJL. The increasing terminal lakes; however, highlight the seasonal competition for water use between riparian vegetation and lake ecosystems in water-limited areas. |
英文关键词 | desert terminal-lake dynamic water consumption water management remote sensing Heihe River Basin |
类型 | Article |
语种 | 英语 |
国家 | Peoples R China |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000480524800022 |
WOS关键词 | LOWER HEIHE RIVER ; SURFACE-WATER ; EJINA BASIN ; GROUNDWATER ; FLOW ; EVAPOTRANSPIRATION ; CONSERVATION ; MANAGEMENT ; RESPONSES ; DECLINE |
WOS类目 | Environmental Sciences ; Geosciences, Multidisciplinary ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
来源机构 | 中国科学院地理科学与资源研究所 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/218368 |
作者单位 | 1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China; 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Bei,Zhang, Yi-Chi,Wang, Ping,et al. Estimating Dynamics of Terminal Lakes in the Second Largest Endorheic River Basin of Northwestern China from 2000 to 2017 with Landsat Imagery[J]. 中国科学院地理科学与资源研究所,2019,11(10). |
APA | Li, Bei,Zhang, Yi-Chi,Wang, Ping,Du, Chao-Yang,&Yu, Jing-Jie.(2019).Estimating Dynamics of Terminal Lakes in the Second Largest Endorheic River Basin of Northwestern China from 2000 to 2017 with Landsat Imagery.REMOTE SENSING,11(10). |
MLA | Li, Bei,et al."Estimating Dynamics of Terminal Lakes in the Second Largest Endorheic River Basin of Northwestern China from 2000 to 2017 with Landsat Imagery".REMOTE SENSING 11.10(2019). |
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