1. Department of Mathematical Sciences; Centre for Biodiversity Dynamics; Norwegian University of Science and Technology; N-7491 Trondheim Norway
2. Department of Biology; Centre for Biodiversity Dynamics; Norwegian University of Science and Technology; N-7491 Trondheim Norway
3. Department of Ecology and Evolutionary Biology; University of Kansas; Lawrence KS 66045 USA
4. Department of Ecology and Evolutionary Biology; University of California; Los Angeles CA 90095 USA
5. Division of Biology; Imperial College London; Silwood Park Campus Ascot Berkshire SL5 7PY UK
6. Centre d'Ecologie Functionelle et Évolutive; UMR 5175 du CNRS; 1919 route de Mende F-34293 Montpellier Cedex 5 France
7. Department of Biological Sciences; Auburn University; Auburn AL 36849 USA
8. Departement de Biologie; Université de Sherbrooke; Sherbrooke QC J1K 2R1 Canada
9. Department of Wildlife Ecology and Conservation; University of Florida; 110 Newins-Ziegler Hall Gainesville FL 32611-0430 USA
10. Department of Zoology; University of Cambridge; Downing Street Cambridge CB2 3EJ UK