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
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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 |
DOI | 10.1029/2021GL096346 |
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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