1. Department of Biology, MSC03 2020, University of New Mexico, Albuquerque, NM 87131, USA.
2. Department of Ecology and Evolutionary Biology, Yale University, Box 208106, New Haven, CT 06520, USA.
3. Department of Ecology and Evolutionary Biology, University of California, Santa Cruz, Santa Cruz, CA 95064, USA.
4. Department of Zoology, Tel-Aviv University, Tel Aviv 69978, Israel.
5. Department of Biology and Ecology Center, Utah State University, Logan, UT 84322, USA.
6. School of Biological Sciences, Monash University, VIC 3800, Australia.
7. Department of Geosciences and Geography, Institute of Biotechnology, Post Office Box 64, FIN-00014 University of Helsinki, Finland.
8. Odum School of Ecology, 140 East Green Street, University of Georgia, Athens, GA 30602, USA.
9. Landscape Ecology, Tvistevägen 48, Department of Ecology and Environmental Science, Umea University, Umea, Sweden SE-90187.
10. Smithsonian Institution, Post Office Box 37012, MRC 121, Washington, DC 20013–7012, USA.
11. Department of Ecology and Evolutionary Biology, CU Natural History Museum, Campus Box 265, University of Colorado at Boulder, Boulder, CO 80309–0265, USA.
12. School of Biological Sciences, Harborne Building, University of Reading, Reading, UK.
13. Department of Biological Sciences, 2500 University Drive North West, University of Calgary, Calgary, Alberta T2N 1N4, Canada.