1. Center for Macroecology; Evolution and Climate, Natural History Museum of Denmark; University of Copenhagen; Denmark
2. Swedish Species Information Centre; Swedish University of Agricultural Sciences; P.O. Box 7007, S-750 07 Uppsala Sweden
3. Department of Biosciences; P.O. Box 65, FI-00014 University of Helsinki Finland
4. Department of Organismic and Evolutionary Biology; 16 Divinity Avenue, Harvard University Cambridge MA 02138 U.S.A.
5. School of Bioscience; Cardiff University; Museum Avenue Cardiff CF10 3AX Wales United Kingdom
6. Institute of Biological; Environmental and Rural Sciences; Cledwyn Building; Aberystwyth University; Penglais, Aberystwyth Ceredigion SY23 3DD Wales United Kingdom
7. Natural History Museum; University of Oslo; P.O. Box 1172 Blindern NO-0318 Oslo Norway
8. Section for Genetics and Evolutionary Biology; Department of Biosciences; University of Oslo; P.O. Box 1066 Blindern NO-0316 Oslo Norway
9. BIOCONNET- Biodiversity and Conservation Network; Department of Life Sciences, University of Siena; Italy
10. Swiss Federal Research Institute WSL; Zürcherstrasse 111 CH- 8903 Birmensdorf Switzerland
11. Department of Biological and Environmental Science; University of Jyväskylä; Finland