William Kolby Smith¹, Cynthia Norton¹, Dong Yan¹, Matthew P Dannenberg², Xian Wang¹, Nathaniel Robinson³, Brady W Allred³, Cynthia Wallace⁴, Willem J D Van Leeuwen¹, Sasha Reed⁵ and William J Parton⁶, (1)University of Arizona, School of Natural Resources and the Environment, Tucson, AZ, United States, (2)University of Iowa, Department of Geographical and Sustainability Sciences, Iowa City, IA, United States, (3)University of Montana, Numerical Terradynamic Simulation Group (NTSG), Missoula, MT, United States, (4)USGS Arizona Water Science Center, Tucson, AZ, United States, (5)U.S. Geological Survey, Moab, UT, United States, (6)Colorado State University, Natural Resource Ecology Laboratory, Fort Collins, CO, United States