Bin Chen, University of California Davis, Department of Land, Air, and Water Resources, Davis, CA, United States, Yufang Jin, University of California - Davis, Land, Air, and Water Resources, Davis, CA, United States, Erica Scaduto, University of California Davis, Geography, Davis, CA, United States, Max Moritz, University of California, Santa Barbara , UC Cooperative Extension, Santa Barbara, CA, United States, Michael Goulden, Univesity of California, Irvine, CA, United States and James Tremper Randerson, University of California Irvine, Department of Earth System Science, Irvine, CA, United States