1. CIDE‐CSIC, Consejo Superior de Investigaciones Científicas 46113 Montcada Valencia Spain
2. Ecology Section, School of Life and Molecular Sciences Curtin University Perth WA 6845 Australia
3. US Geological Survey, Western Ecological Research Center, Sequoia–Kings Canyon Field Station Three Rivers CA 93271 USA
4. Department of Ecology and Evolutionary Biology University of California–Los Angeles Los Angeles CA 90095 USA
5. Department of Biological Sciences University of Cape Town Cape Town 7701 South Africa
6. South African Environmental Observation Network, National Research Foundation Claremont 7735 South Africa