1. BioResource Undergraduate Research Program, Oregon State University, Corvallis, OR 97330 USA
2. Quantum Spatial, #400, 517 SW 2nd St, Corvallis, OR 97333 USA
3. Department of Plants Soils & Climate, Utah State University, Logan, UT 84322 USA
4. The Ecology Center, Utah State University, Logan, UT 84322 USA
5. Department of Geography, University of Nevada, Reno, Reno, NV 89557 USA