1. Section for Ecoinformatics & Biodiversity, Department of Bioscience; Aarhus University; Ny Munkegade 114 DK-8000 Aarhus C Denmark
2. Department of Ecology & Evolutionary Biology; University of Arizona; Biosciences West 310 Tuscon AZ 85721 USA
3. Missouri Botanical Garden; PO Box 299 St. Louis MO 63166-0299 USA
4. Department of Biology; University of Maryland; College Park MD 20742 USA
5. National Center for Ecological Analysis and Synthesis; Santa Barbara CA 93101-5504 USA
6. School of Biology and Ecology; University of Maine; Orono ME 04469 USA
7. Integrative Biology; University of California - Berkeley; 3040 VLSB Berkeley CA 94720-3140 USA
8. Department of Biology CB#3280; University of North Carolina; Chapel Hill NC 27599-3280 USA
9. CEFE UMR 5175; CNRS - Université de Montpellier - Université Paul-Valéry Montpellier - EPHE -1919 route de Mende; F-34293 Montpellier CEDEX 5 France
10. Landcare Research; PO Box 40 Lincoln 7640 New Zealand