Reconciling Eddy Flux and Tree Ring Estimates of Forest Water-Use Efficiency

Richard A Wehr1, Soumaya Belmecheri2, Roisin Commane3, J William Munger4, Steven C Wofsy3 and Scott R Saleska5, (1)University of Arizona, Ecology and Evolutionary Biology, Tucson, AZ, United States, (2)University of Arizona, Tucson, United States, (3)Harvard University, Cambridge, MA, United States, (4)Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, (5)University of Arizona, Department of Ecology & Evolutionary Biology, Tucson, AZ, United States