Rebecca Abney, University of Georgia, Athens, GA, United States, Tim J Kuhn, Yosemite National Park, Division of Resources Management and Science, El Portal, CA, United States, Alex T Chow, Clemson University, Clemson, SC, United States, William C Hockaday, Baylor University, Waco, TX, United States, Marilyn L Fogel, University of California Riverside, EDGE Institute, Riverside, CA, United States, Lixia Jin, University of California, Merced, Merced, CA, United States and Asmeret Asefaw Berhe, University of California Merced, Life and Environmental Sciences, Merced, CA, United States