1. Department of Forest , Rangeland, and Fire Sciences, College of Natural Resources, , Moscow, ID 83844 , USA
2. University of Idaho , Rangeland, and Fire Sciences, College of Natural Resources, , Moscow, ID 83844 , USA
3. Moscow High School , Moscow, ID 83843 , USA
4. Department of Biological Sciences, Texas Tech University , Lubbock, TX 79409 , USA
5. Warnell School of Forestry and Natural Resources, University of Georgia , Athens, GA 30602 , USA
6. School of the Environment, Washington State University , Pullman, WA 99164 , USA
7. School of Natural Sciences, University of Tasmania , Hobart 7001 , Australia
8. Department of Earth and Spatial Sciences , College of Science, , Moscow, ID 83844 , USA
9. University of Idaho , College of Science, , Moscow, ID 83844 , USA