1. Department of Biological Sciences, University of Idaho, Moscow, ID 83844-3051, USA.
2. Biology Department, Trent University, Peterborough, Ontario K9L 0G2, Canada.
3. Department of Fish and Wildlife Sciences, University of Idaho, Moscow, ID 83844-1136, USA.
4. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, GA 30602, USA.
5. Falls Church, VA 22043, USA.
6. Ministry of Natural Resources and Forestry, Trent University, Peterborough, Ontario K9L 0G2, Canada.
7. Timber Wolf Alliance, Northland College, Ashland, WI 54806, USA.