1. Division of Evolutionary Ecology, Institute of Ecology and Evolution, University of Bern , Bern , Switzerland
2. Divisions of Basic Sciences and Human Biology, Fred Hutchinson Cancer Research Center , Seattle, WA , United States
3. Department of Integrative Biology, University of Texas at Austin , Austin, TX , United States
4. Department of Biology, Loyola University Chicago , Chicago, IL , United States
5. Division of Biological Sciences, University of California at San Diego , La Jolla, CA , United States
6. Redpath Museum and Department of Biology, McGill University , Montreal, Quebec , Canada
7. Department of Ecology and Evolutionary Biology, University of Connecticut , Storrs, CT , United States