植被(病理学)
环境科学
干旱
气候变化
植树造林
旱季
水文学(农业)
水流
用水
水资源
资源(消歧)
自然地理学
流域
生态学
农林复合经营
地理
地质学
海洋学
生物
医学
病理
地图学
计算机科学
岩土工程
计算机网络
作者
Sergio M. Vicente‐Serrano,Fernando Domínguez‐Castro,Conor Murphy,Dhais Peña‐Angulo,Miquel Tomás‐Burguera,Iván Noguera,Juan Ignacio López‐Moreno,Carmelo Juez,Sam Grainger,Lars Eklundh,Tobias Conradt,César Azorín-Molina,Ahmed El Kenawy
摘要
Abstract The dynamics of blue and green water partitioning under vegetation and climate change, as well as their different interactions during wet and dry periods, are poorly understood in the literature. We analyzed the impact of vegetation changes on blue water generation in a central Spanish Pyrenees basin undergoing intense afforestation. We found that vegetation change is a key driver of large decreases in blue water availability. The effect of vegetation increase is amplified during dry years, and mainly during the dry season, with streamflow reductions of more than 50%. This pattern can be attributed primarily to increased plant water consumption. Our findings highlight the importance of vegetation changes in reinforcing the decrease in water resource availability. With aridity expected to rise in southern Europe over the next few decades, interactions between climate and land management practices appear to be amplifying future hydrological drought risk in the region.
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