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Chinese Academy of Sciences Institutional Repositories Grid
The Influence of Riparian Vegetation on the Sinuosity and Lateral Stability of Meandering Channels

文献类型:期刊论文

作者Zhu, Lekui1,2; Chen, Dong1,2; Hassan, Marwan A.3; Venditti, Jeremy G.4
刊名GEOPHYSICAL RESEARCH LETTERS
出版日期2022-01-28
卷号49期号:2页码:10
关键词riparian vegetation meandering channel migration rate lateral stability sinuosity vegetation type
ISSN号0094-8276
DOI10.1029/2021GL096346
通讯作者Chen, Dong(dchen@igsnrr.ac.cn)
英文摘要Floodplains of meandering rivers are colonized with various plant species that differ in how they stabilize streambanks, modulating sinuosity evolution. Here, we compile observations of meander migration from North and South America, categorizing channels based on the riparian vegetation as cropland, forest, grassland, and rainforest. Our analysis reveals that the most stable meanders are those developed in rainforests and the reason is likely related to their established root systems and clay-rich soils. The most unstable meanders were found in cropland areas, which is explained by the lack of vegetation cover and the frequent land disturbances associated with cultivation. Rivers in grassland and North American forest environments have intermediate migration rates. We found that meanders in grasslands have lower migration rates than those in North American forests. The reason for this may lie in the fact that grassland meanders in general have higher sinuosity, lower gradients, and layered banks.
WOS关键词SEDIMENT TRANSPORT ; BANK-STABILITY ; RIVER ; MIGRATION ; EVOLUTION ; MODEL ; FLOW ; SIMULATIONS ; MECHANISM ; EROSION
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDA28060300] ; National Natural Science Foundation of China[51779242]
WOS研究方向Geology
语种英语
WOS记录号WOS:000751642800076
出版者AMER GEOPHYSICAL UNION
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/170597]  
专题中国科学院地理科学与资源研究所
通讯作者Chen, Dong
作者单位1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
2.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
3.Univ British Columbia, Dept Geog, Vancouver, BC, Canada
4.Simon Fraser Univ, Dept Geog, Sch Environm Sci, Burnaby, BC, Canada
推荐引用方式
GB/T 7714
Zhu, Lekui,Chen, Dong,Hassan, Marwan A.,et al. The Influence of Riparian Vegetation on the Sinuosity and Lateral Stability of Meandering Channels[J]. GEOPHYSICAL RESEARCH LETTERS,2022,49(2):10.
APA Zhu, Lekui,Chen, Dong,Hassan, Marwan A.,&Venditti, Jeremy G..(2022).The Influence of Riparian Vegetation on the Sinuosity and Lateral Stability of Meandering Channels.GEOPHYSICAL RESEARCH LETTERS,49(2),10.
MLA Zhu, Lekui,et al."The Influence of Riparian Vegetation on the Sinuosity and Lateral Stability of Meandering Channels".GEOPHYSICAL RESEARCH LETTERS 49.2(2022):10.

入库方式: OAI收割

来源:地理科学与资源研究所

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