1. Department of Ecology & Evolution; University of Chicago; Chicago; IL; USA
2. Institute for Hydrobiology and Fisheries Science; Hamburg; Germany
3. CREAF - Ecology Unit; Universitat Autónoma de Barcelona; Barcelona; Spain
4. Institut Mediterrani d'Estudis Avanc¸ats (CSIC-UIB); Mallorca, Balearic Islands; Spain
5. Instituto Argentino de Investigaciones de las Zonas Áridas, CONICET; Mendoza; Argentina
6. Center for Macroecology; Evolution and Climate; Department of Biology; University of Copenhagen; Copenhagen; Denmark
7. School of Biological Sciences; University of Canterbury; Canterbury; New Zealand
8. Departamento de Ecologia; Universidade Estadual Paulista; Rio Claro; Brazil
9. Departamento de Ecologia; I.B; Universidade de São Paulo; Sao Paulo; Brazil
10. Departamento de Zoologia; Universidade Estadual Paulista; São Paulo; Brazil
11. Department of Physical Geography and Quaternary Geology; Stockholm University; Stockholm; Sweden