1. Department of Geography, Oklahoma State University, Stillwater, OK, USA
2. Department of Geography, Bridgewater State University, Bridgewater, MA, USA
3. Department of Biosystems and Agricultural Engineering, Oklahoma State University, Stillwater, OK, USA
4. Department of Environmental Science, Oklahoma State University, Stillwater, OK, USA
5. Department of Natural Resource Ecology and Management, Oklahoma State University, Stillwater, OK, USA
6. Joseph H. Williams Tallgrass Prairie Preserve, The Nature Conservancy, Pawhuska, OK, USA
7. Department of Plant Biology, Ecology, and Evolution, Oklahoma State University, Stillwater, OK, USA