Julia Yang¹, Troy Sehlin Magney², Dong Yan³, John F Knowles^4,5, William Kolby Smith³ and Greg Barron-Gafford⁶, (1)University of Utah, School of Biological Sciences, Salt Lake City, UT, United States, (2)University of California, Davis, Department of Plant Science, Davis, CA, United States, (3)University of Arizona, School of Natural Resources and the Environment, Tucson, AZ, United States, (4)University of Arizona, Tucson, AZ, United States, (5)USDA-ARS, Southwest Watershed Research Center, Tucson, AZ, United States, (6)University of Arizona, School of Geography and Development, Tucson, AZ, United States