Jennifer W Harden, Stanford Earth Sciences, Stanford, CA, United States, Corey R Lawrence, US Geological Survey, Geosciences and Environmental Change Science Center, Denver, CO, United States, Marjorie S Schulz, US Geological Survey, Water Mission Area, Earth System Processes Division, Menlo Park, CA, United States and Katherine A Heckman, USDA Forest Service, Vallejo, CA, United States