1. Fisheries Ecology Division, NOAA Fisheries, Southwest Fisheries Science Center, 110 McAllister Way, Santa Cruz, California 95060, United States
2. Center for Watershed Sciences, University of California Davis, 1 Shields Avenue, Davis, California 95616, United States
3. Earth System Processes Division, U.S. Geological Survey, 345 Middlefield Road, MS496, Menlo Park, California 94025, United States
4. State University of New YorkCollege of Environmental Science and Forestry, 249 Illick Hall, 1 Forestry Drive, Syracuse, New York 13210, United States
5. Cornell High Energy Synchrotron Source, Cornell University, 161 Synchrotron Drive, Ithaca, New York 14850, United States
6. California Water Science Center, U.S. Geological Survey, 6000 J Street, Placer Hall, Sacramento, California 95819, United States