1. Department of Wildlife, Fisheries and Aquaculture Mississippi State University Mississippi State Mississippi USA
2. Pacific Northwest Research Station, U.S. Forest Service and Department of Fisheries and Wildlife Oregon State University Corvallis Oregon USA
3. Cooperative Wildlife Research Laboratory and Forestry Program Southern Illinois University Carbondale Illinois USA
4. Illinois Natural History Survey, Prairie Research Institute University of Illinois Urbana‐Champaign Champaign Illinois USA