中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tracking River's Pulse From Space: A Global Analysis of River Stage Fluctuations

文献类型:期刊论文

作者Zhao, Yanan2; Jiang, Liguang2; Zhang, Xingxing4; Liu, Junguo1
刊名GEOPHYSICAL RESEARCH LETTERS
出版日期2023-12-16
卷号50期号:23页码:e2023GL106399
关键词Inland altimetry river stage fluctuation Sentinel-3 global large rivers River's pulse water surface elevation
DOI10.1029/2023GL106399
文献子类Article
英文摘要River stage fluctuation (RSF) is one of the most important factors influencing the physical, chemical, and ecological aspects of rivers. Despite widespread interest in river stage variations, there is currently no global benchmark of RSF and their spatial patterns. Our understanding of these characteristics remains limited. We used Sentinel-3 altimetry data to establish a benchmark data set for RSF in wide rivers (width >1 km). We conducted an initial investigation of the spatial patterns and inter-annual variability associated with RSF. The results show a wide range of fluctuation amplitudes spanning from a mere 1 to 18 m. Notably, rivers in semi-arid regions exhibit more pronounced fluctuations. Further analyses indicate that human activities play a significant role in RSF. The results are of substantial interest to the scientific community, as they are closely linked to critical hydrological processes, including floods, river-floodplain dynamics, river-groundwater interaction, greenhouse gas emissions, and river restoration.
WOS关键词WATER-SURFACE ELEVATION ; LEVEL FLUCTUATIONS ; RADAR ALTIMETRY ; DEPTH
WOS研究方向Geology
WOS记录号WOS:001110122500001
源URL[http://ir.igsnrr.ac.cn/handle/311030/200918]  
专题资源与环境信息系统国家重点实验室_外文论文
作者单位1.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
2.Southern Univ Sci & Technol, Sch Environm Sci & Engn, Shenzhen, Peoples R China
3.North China Univ Water Resources & Elect Power, Henan Prov Key Lab Hydrosphere & Watershed Water S, Zhengzhou, Peoples R China
4.Southern Univ Sci & Technol, Sch Environm Sci & Engn, Shenzhen Key Lab Precis Measurement & Early Warnin, Shenzhen, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Yanan,Jiang, Liguang,Zhang, Xingxing,et al. Tracking River's Pulse From Space: A Global Analysis of River Stage Fluctuations[J]. GEOPHYSICAL RESEARCH LETTERS,2023,50(23):e2023GL106399.
APA Zhao, Yanan,Jiang, Liguang,Zhang, Xingxing,&Liu, Junguo.(2023).Tracking River's Pulse From Space: A Global Analysis of River Stage Fluctuations.GEOPHYSICAL RESEARCH LETTERS,50(23),e2023GL106399.
MLA Zhao, Yanan,et al."Tracking River's Pulse From Space: A Global Analysis of River Stage Fluctuations".GEOPHYSICAL RESEARCH LETTERS 50.23(2023):e2023GL106399.

入库方式: OAI收割

来源:地理科学与资源研究所

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