1. Department of Conservation Biology and Global Change, Estación Biológica de Doñana (EBD-CSIC), Seville, 41001 Spain
2. Department of Evolutionary Biology and Environmental Studies, University of Zurich, Zurich 8057, Switzerland
3. Department of Integrative Ecology, Estación Biológica de Doñana (EBD-CSIC), Seville, 41001 Spain
4. Instituto Universitario de Investigación Marina (INMAR), Departamento de Biología, Universidad de Cádiz, Campus Río San Pedro, 11510 Puerto Real, Spain
5. Center for Ecological Research and Forestry Applications (CREAF), Cerdanyola del Vallès 08193, Spain
6. Department Animal Biology, Plant Biology and Ecology, Universitat Autònoma Barcelona, Cerdanyola del Vallès 08193, Spain
7. Department of Biological Sciences, Auburn University, Auburn, AL 36849, USA
8. Department of Biological Science, Florida State University, Tallahassee, FL 32306, USA