| Session 5 | 
|  | Global Change Series on Biosphere-Atmosphere Exchange of Water, Carbon and Energy in Natural Unmanaged Ecosystems 1: Arid Ecosystems | 
|  | Chair: Russell L. Scott, USDA-ARS Southwest Watershed Research Center, Tucson, AZ 
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|  | 10:30 AM | 5.1 | WRF-ACASA Coupling—Predicting the Future Carbon Cycle  Liyi Xu, University of California, Davis, Davis, CA; and R. D. Pyles, K. T. Paw U, and M. Gertz
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|  | 10:45 AM | 5.2 | Energy, water and CO2 flux over a semi-arid grassland associated with North American monsoon  Praveena Krishnan, NOAA, Oak Ridge, TN; and T. P. Meyers and M. Heuer
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|  | 11:00 AM | 5.3 | Multiyear riparian evapotranspiration and groundwater use for a semiarid watershed  Russell L. Scott, USDA-ARS Southwest Watershed Research Center, Tucson, AZ
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|  | 11:15 AM | 5.4 | Carbon and energy fluxes over Mediterranean maquis  Pierpaolo Duce, Institute of Biometeorology, National Research Council, Sassari, Italy; and D. Spano, C. Sirca, S. Marras, P. Zara, A. Arca, A. Ventura, and R. L. Snyder
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|  | 11:30 AM | 5.5 | The interaction between canopy resistance, water use, microclimate, and water table depth in a Cottonwood forest  John Kochendorfer, University of California, Davis, CA; and M. E. Gonzales, L. Xu, E. Haas, and K. T. Paw U
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|  | 11:45 AM | 5.6 | LONG-TERM DATA COLLECTION AT USDA EXPERIMENTAL SITES FOR STUDIES OF ECOHYDROLOGY  M. Susan Moran, USDA-ARS SWRC, Tucson, AZ; and D. P. C. Peters, M. P. McClaran, M. H. Nichols, and M. B. Adams
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