1. Department of Animal and Rangeland Sciences Oregon State University Corvallis OR USA
2. Department of Horticulture Hermiston Agricultural Research and Extension Center Oregon State University Hermiston OR USA
3. Department of Agriculture, Veterinary, and Rangeland Sciences University of Nevada Reno Reno NV USA
4. Department of Fisheries and Wildlife Hermiston Agricultural Research and Extension Center Oregon State University Hermiston OR USA
5. The Nature Conservancy Enterprise OR USA
6. Department of Natural Resource Management South Dakota State University Brookings SD USA