水利水电科技进展2025,Vol.45Issue(5):129-140,12.DOI:10.3880/j.issn.1006-7647.2025.05.013
弱混合陆相河口三角洲水文连通性研究进展
Research progress on hydrological connectivity in weakly mixed land-dominated estuarine deltas
摘要
Abstract
Weakly mixed land-dominated estuaries are susceptible to the combined influences of fluvial water-sediment fluxes,marine dynamics,and anthropogenic activities,resulting in complex dynamic changes in hydrological connectivity.However,a systematic synthesis of hydrological connectivity in such estuaries is still lacking.Therefore,taking the Yellow River Delta,a representative weakly mixed land-dominated estuary in China,as an example,based on the classification of structural connectivity and functional connectivity,the spatiotemporal patterns,evolutionary trends,and driving factors of hydrological connectivity in tidal flat wetlands were analyzed,and the bidirectional feedback mechanisms between the hydrological connectivity and water-sediment dynamics were emphatically explored.It is pointed out that future research should focus on three directions,including integrating rivers,tidal creeks,and surface-groundwater systems to establish a multi-scale hydrological connectivity framework for entire tidal flat wetlands,enhancing synergistic analysis of field monitoring and numerical models to systematically analyze the feedback mechanisms between hydrological connectivity and water-sediment dynamics in weakly mixed estuaries,exploring nature-based and society-based solutions to improve hydrological connectivity,and establishing synergistic optimization strategies that concurrently enhance hydrological connectivity and restore wetland ecological function,thereby providing practical paradigms for integrated estuary management.关键词
弱混合陆相河口/水文连通性/结构连通性/功能连通性/黄河三角洲/河口滩涂湿地Key words
weakly mixed land-dominated estuary/hydrological connectivity/structural connectivity/functional connectivity/Yellow River Delta/estuarine tidal flat wetlands分类
建筑与水利引用本文复制引用
陆永军,赵雅慧,左利钦,刘红军,黄廷杰,吴攀,张旭辉,白玉川..弱混合陆相河口三角洲水文连通性研究进展[J].水利水电科技进展,2025,45(5):129-140,12.基金项目
国家重点研发计划项目(2022YFC3204300) (2022YFC3204300)
国家自然科学基金项目(U2443220) (U2443220)