1. Department of Environment and Society, Utah State University, Logan, UT 84322, USA
2. Utah Agricultural Experiment Station, Utah State University, Logan, UT 84322, USA
3. Department of Environment and Society, Utah State University, Blanding Utah, 576 W 200 S, Blanding, UT 84511, USA
4. Department of Sociology and Anthropology, Utah State University, Logan, UT 84322, USA