Impacts of hydraulic redistribution on overstory-understory interactions in a semiarid savanna

Greg Barron-Gafford1, Rebecca L. Minor2, Sean M Hendryx3, Esther Lee4, Leland Sutter Jr2, Anthony Colella5, Patrick Murphy6, Enrique P. Sanchez-Canete7, Erik P Hamerlynck8, Praveen Kumar9 and Russell L Scott10, (1)University of Arizona, School of Geography, Development & Environment, Tucson, AZ, United States, (2)University of Arizona, School of Geography & Development, Tucson, AZ, United States, (3)University of Arizona, School of Information, Tucson, AZ, United States, (4)University of Florida, Gainesville, United States, (5)University of Arizona, Tucson, AZ, United States, (6)University of Arizona, Geosciences, Tucson, AZ, United States, (7)University of Granada, Applied Physics, Granada, Spain, (8)USDA-ARS, Tucson, AZ, United States, (9)University of Illinois at Urbana Champaign, Urbana, United States, (10)Agricultural Research Service Tucson, Tucson, AZ, United States