Juan Ignacio López¹, John W Pomeroy², Esteban Alonso-González¹, Jesus Revuelto³ and Enrique Morán-Tejeda⁴, (1)IPE-CSIC, Zaragoza, Spain, (2)University of Saskatchewan, Centre for Hydrology and Global Institute for Water Security, Saskatoon, SK, Canada, (3)Instituto Pirenaico de Ecología, Zaragoza, Spain, (4)University of Balearic Islands, Dpt. Geography, Mallorca, Spain