1. Conservation Biogeography and Macroecology Programme; School of Geography and the Environment; University of Oxford; South Parks Road Oxford OX1 3QY UK
2. Department of Biology; Center for Macroecology, Evolution and Climate; University of Copenhagen; DK-2100 Copenhagen Ø Denmark
3. School of Life Sciences; University of Nevada Las Vegas; Las Vegas NV 89154 USA
4. Department of Ecology & Evolutionary Biology; University of California; Irvine CA 92697 USA
5. Institute of Biological and Health Sciences; Federal University of Alagoas; Praça Afrânio Jorge, s/n, Prado Maceió AL CEP: 57010-020 Brazil