1. Department of Natural Resource Ecology and Management Oklahoma State University Stillwater Oklahoma 74078 USA
2. Department of Agronomy and Horticulture University of Nebraska‐Lincoln Lincoln Nebraska 68583 USA
3. S.J. and Jessie E. Quinney College of Natural Resources Utah State University Logan Utah 84341 USA
4. School of Natural Resource Sciences North Dakota State University Fargo North Dakota 58108 USA
5. Department of Integrative Biology Oklahoma State University Stillwater Oklahoma 74078 USA