Martin Venturas¹, John Sperry¹, Henry N Todd¹, Anna T Trugman^1,2, William Anderegg¹, Yujie Wang¹ and Xiaonan Tai³, (1)University of Utah, School of Biological Sciences, Salt Lake City, UT, United States, (2)University of California Santa Barbara, Department of Geography, Santa Barbara, CA, United States, (3)University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States