Dawn M Browning¹, Guillermo Ponce-Campos², Eric Russell³, Nicole Kaplan⁴, Nicanor Saliendra⁵, Joseph G Alfieri⁶, John M Baker⁷, David D Bosch⁸, Raoul K Boughton⁹, Pat Clark¹⁰, Gerald N Flerchinger¹¹, Jeff Gonet¹², Lou Saporito¹³, David Lewis Hoover¹⁴, Earl Keel¹⁵, Marguerite Mauritz¹⁶, Gretchen R Miller¹⁷, Andrew D Richardson^18,19, John Sadler²⁰, David Smith⁴, Russell L Scott²¹, Andy Suyker²², Craig E. Tweedie¹⁶, Steve Wagner²³ and Brian Wienhold²⁴, (1)USDA Agricultural Research Service, Las Cruces - ARS, Las Cruces, NM, United States, (2)University of Arizona, Tucson, AZ, United States, (3)Washington State University, Laboratory for Atmospheric Research, Pullman, WA, United States, (4)USDA Agriculture Research Service, Fort Collins, United States, (5)USDA Agriculture Research Service, Mandahn, United States, (6)U. S. Department of Agriculture, Agricultural Research Service, Hydrology and Remote Sensing Laboratory, Beltsville, MD, United States, (7)USDA Agriculture Research Service - Soil & Water Mgmt, Saint Paul, MN, United States, (8)USDA Agriculture Research Service, Tifton, GA, United States, (9)University of Florida, Range Cattle Research and Education Center, Ona, FL, United States, (10)USDA Agriculture Research Service, Boise, ID, United States, (11)USDA Agriculture Research Service, Northwest Watershed Research Center, Boise, ID, United States, (12)USDA Agricultural Research Service, University Park, PA, United States, (13)USDA Agriculture Research Service, University Park, United States, (14)USDA Agriculture Research Service, Fort Collins, CO, United States, (15)USDA Agriculture Research Service, Tifton, United States, (16)University of Texas at El Paso, El Paso, TX, United States, (17)Texas A & M University, Civil Engineering, College Station, TX, United States, (18)Harvard University, Cambridge, MA, United States, (19)Northern Arizona University, Flagstaff, AZ, United States, (20)USDA Agriculture Research Service, Columbia, MO, United States, (21)USDA-ARS, Southwest Watershed Research Center, Tucson, AZ, United States, (22)University of Nebraska, Lincoln, United States, (23)USDA Agriculture Research Service, Saint Paul, United States, (24)USDA Agricultural Research Service, Lincoln, NE, United States