CURRENTLY: Javier García Pérez Gamarra E13 Llandinam Building Institute of Geography and Earth Sciences & Institute of Biological, Environmental and Rural Sciences Aberystwyth University Aberystwyth, Ceredigion SY23 3DA UK Phone: +44 (0)1970-621523 Fax: +44 (0)1970-622350 Email:jgg_at_aber.ac.uk Currently Advanced Research Fellow in Hydrobiological Modelling at IGES. Formerly Research Lecturer in Environmental Systems under the Centre for Integrated Research in the Rural Environment PREVIOUSLY: Biodiversity and Landscape Modeling Group Department of Renewable Resources University of Alberta, Edmonton AB T6G 2H1 CANADA Center for the Environment Department of Natural Resources Cornell University, Ithaca NY 14853 USA ICREA-Complex Systems Lab Universitat Pompeu Fabra (IMIM-GRIB) Dr. Aiguader, 80 08003 Barcelona SPAIN