1. U.S. Geological Survey, Forest and Rangeland Ecosystem Science Center, Corvallis, Oregon, USA
2. U.S. Department of Agriculture Forest Service, Pacific Northwest Research Station, Corvallis, Oregon, USA
3. U.S. Geological Survey, Oregon Cooperative Fish and Wildlife Research Unit, Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon, USA
4. Green Diamond Resource Company, Korbel, California, USA
5. U.S. Department of Agriculture, APHIS National Wildlife Research Center, Fort Collins, Colorado, USA
6. National Council for Air and Stream Improvement, Battle Ground, Washington, USA
7. U.S. Department of Interior National Park Service, Olympic National Park, Port Angeles, Washington, USA
8. Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon, USA
9. Hoopa Valley Tribal Forestry, Hoopa, California, USA
10. Raedeke Associates, Seattle, Washington, USA