A hydrological drought risk assessment method based on a four-dimensional Copula function model integrating development and recovery speed characteristics

Global warming has increasingly exacerbated drought issues, and complex hydrological droughts cause substantial damage across multiple societal systems. Univariate or traditional drought characteristics may be insufficient to reflect the multidimensional nature of drought events. Furthermore, more e...

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Bibliographic Details
Main Authors: Xiangyang Zhang, Zening Wu, Huiliang Wang, Zhilei Yu, Yifan Chen
Format: Article
Language:English
Published: Elsevier 2025-08-01
Series:Ecological Indicators
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Online Access:http://www.sciencedirect.com/science/article/pii/S1470160X25006818
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