1. Agronomy & Horticulture University of Nebraska‐Lincoln Lincoln Nebraska 68583‐0915 USA
2. School of Natural Resources University of Nebraska‐Lincoln Lincoln Nebraska 68583‐0961 USA
3. Department of Natural Resource Ecology and Management Oklahoma State University Stillwater Oklahoma 74078‐6013 USA
4. WA Franke College of Forestry and Conservation University of Montana Missoula Montana 59812 USA
5. USDA Natural Resources Conservation Service Portland Oregon 97232 USA
6. The Nature Conservancy Burns Oregon 97720 USA
7. US Fish and Wildlife Service Missoula Montana 59812 USA