1. Center for Macroecology, Evolution, and Climate, Department of Biology, University of Copenhagen, 2100 Copenhagen Ø, Denmark.
2. Biodiversity and Climate Research Centre (BiK-F) and Senckenberg Gesellschaft für Naturforschung, Senckenberganlage 25, 60325 Frankfurt, Germany.
3. Department of Biogeography and Global Change, National Museum of Natural Sciences, Consejo Superior de Investigaciones Científicas, Calle de José Gutiérrez Abascal, 2, 28006 Madrid, Spain.
4. Centro de Investigação em Biodiversidade e Recursos Genéticos, Universidade de Évora, Largo dos Colegiais, 7000 Évora, Portugal.
5. Center for Macroecology, Evolution, and Climate, Natural History Museum of Denmark, University of Copenhagen, 2100 Copenhagen Ø, Denmark.
6. Department of Ecology and Evolution, Stony Brook University, Stony Brook, NY 11794–5245, USA.
7. Department of Vertebrate Zoology, MRC-116, National Museum of Natural History, Smithsonian Institution, Post Office Box 37012, Washington, DC 20013–7012, USA.
8. Biodiversity Research Group, School of Geography and the Environment, Oxford University Centre for the Environment, South Parks Road, Oxford OX1 3QY, UK.