The influence of climate and land-cover scenarios on dam management strategies in a high water pressure catchment in northeast spain

This paper evaluates the response of streamflow in a Mediterranean medium-scaled basin under land-use and climate change scenarios and its plausible implication on the management of Boadella–Darnius reservoir (NE Spain). Land cover and climate change scenarios supposed over the next several decades...

Descripción completa

Detalles Bibliográficos
Autores: Zabalza-Martínez, Javier, Vicente Serrano, Sergio M., López-Moreno, Juan I., Borràs Calvo, G., Savé, Robert, Pascual, Diana, Pla, Eduard, Morán-Tejeda, Enrique, Domínguez-Castro, Fernando, Tague, Christina L.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/172567
Acceso en línea:http://hdl.handle.net/10261/172567
Access Level:acceso abierto
Palabra clave:Climate change
Land cover change
Runoff
Dam management
RHESsys
Mediterranean rivers
http://metadata.un.org/sdg/13
Take urgent action to combat climate change and its impacts
Descripción
Sumario:This paper evaluates the response of streamflow in a Mediterranean medium-scaled basin under land-use and climate change scenarios and its plausible implication on the management of Boadella–Darnius reservoir (NE Spain). Land cover and climate change scenarios supposed over the next several decades were used to simulate reservoir inflow using the Regional Hydro-Ecologic Simulation System (RHESsys) and to analyze the future impacts on water management (2021–2050). Results reveal a clear decrease in dam inflow (−34%) since the dam was operational from 1971 to 2013. The simulations obtained with RHESsys show a similar decrease (−31%) from 2021 to 2050. Considering the ecological minimum flow outlined by water authorities and the projected decrease in reservoir’s inflows, different water management strategies are needed to mitigate the effects of the expected climate change.