1. Department of Wildlife, Fisheries, & Conservation Biology, University of Maine, Orono, Maine, USA
2. Ecology & Environmental Sciences Program, University of Maine, Orono, Maine, USA
3. Department of Environmental and Forest Biology, State University of New York College of Environmental Science and Forestry, Syracuse, New York, USA
4. Bird Conservancy of the Rockies, Fort Collins, Colorado, USA
5. Department of Ecology & Evolutionary Biology, University of Connecticut, Storrs, Connecticut, USA
6. Maine Department of Inland Fisheries and Wildlife, Bangor, Maine, USA
7. Department of Natural Resources and the Environment, University of New Hampshire, Durham, New Hampshire, USA
8. Department of Entomology and Wildlife Ecology, University of Delaware, Newark, Delaware, USA
9. South Carolina Ecological Services Field Office, United States Fish & Wildlife Service, Charleston, South Carolina, USA
10. School of Biology & Ecology, University of Maine, Orono, Maine, USA