1. Department of Ecology and Evolutionary Biology University of Toronto Toronto Ontario Canada
2. Department of Biological Sciences University of Toronto Scarborough Toronto Ontario Canada
3. Department of Biology University of British Columbia Okanagan Kelowna British Columbia Canada
4. Department of Ecology, Evolution, and Organismal Biology Ohio State University Columbus Ohio USA
5. United States Department of Agriculture National Wildlife Research Center Ottawa Ontario USA
6. Department of Wildlife Biology University of Montana Missoula Montana USA
7. Seattle City Light Seattle Washington USA
8. School of Public and Community Health Sciences University of Montana Missoula Montana USA