Spatial and temporal trends in water-use efficiency across U.S. forests: integrating tree ring stable C and O isotopes with eddy covariance data
Rossella Guerrieri1,2, Soumaya Belmecheri3, Mary Martin4, Lucie C Lepine5, Katie Jennings4, Heidi Asbjornsen1, Jingfeng Xiao4 and Scott V Ollinger6, (1)University of New Hampshire Main Campus, Durham, NH, United States, (2)Centre for Ecological Research and Forestry Applications, Bellaterra, Spain, (3)University of Arizona, Tucson, United States, (4)University of New Hampshire, Durham, NH, United States, (5)University of New Hampshire, Earth Systems Research Center, Durham, NH, United States, (6)University of New Hampshire, Durham, United States
