1. Biodiversity and Molecular Ecology Department; Research and Innovation Centre; Fondazione Edmund Mach; Via Mach 1 38010 San Michele all'Adige TN Italy
2. Organismic and Evolutionary Biology Department; Harvard University; 26 Oxford Street Cambridge MA 02138 USA
3. Istituto dei Sistemi Compessi; Sezione di Firenze; via Madonna del Piano 10 50019 Sesto Fiorentino FI Italy
4. Koloniestrasse 70 13359 Berlin Germany
5. Norwegian Institute for Nature Research (NINA); PO Box 5685 Sluppen NO-7485 Trondheim Norway
6. Department of Biological Sciences; University of Alberta; Edmonton AB Canada
7. Department of Biology; University of Maryland; College Park MD 20742 USA
8. School of Environmental and Forest Sciences; University of Washington; Seattle WA 98195 USA
9. Department of Research and Documentation; Bavarian Forest National Park; Freyunger Str 2 94481 Grafenau Germany
10. Centre for Ecological and Evolutionary Synthesis; Department Biosciences; University of Oslo; PO Box 1066 Blindern NO-0316 Oslo Norway
11. Wildlife Biology Program; Department of Ecosystem and Conservation Science; University of Montana; Missoula MT 59812 USA