Thursday, August 9, 2007: 1:30 PM-5:00 PM
Almaden Blrm II, San Jose Hilton
COS 135 - Plant physiological ecology: Respiration and transpiration
1:30 PMCOS 135-1Increased transpiration and soil water depletion by exotic ponderosa pine plantations partially offset by decreased interception in northwestern Patagonia, Argentina
Julian A. Licata, Oregon State University, Javier E. Gyenge, EEA Bariloche INTA, Maria Elena Fernandez, EEA Bariloche INTA, Thomas G. Pypker, Michigan Technological University, Tomas M. Schlichter, EEA Bariloche INTA, Barbara J. Bond, Oregon State University
1:50 PMCOS 135-2Hydraulic mechanisms related to tree mortality and survival during drought in Piñon (Pinus edulis) and Juniper (Juniperus monosperma) woodlands
Enrico A. Yepez, University of New Mexico, Jim Elliot, University of New Mexico, S.Andra White, University of New Mexico, Jennifer A Plaut, University of New Mexico, Nathan G. McDowell, Los Alamos National Laboratory, William T. Pockman, University of New Mexico
2:10 PMCOS 135-3Diversification of hydraulic traits in nine Cordia species growing in tropical rainforests with contrasting precipitation
Brendan Choat, UC Davis, Lawren Sack, University of Hawaii, N. Michele Holbrook, Harvard University
2:30 PMCOS 135-4Differences in hydraulic integration within canopies of two desert shrub species, Encelia farinosa and Ambrosia dumosa
Susana Espino, California State University, Fullerton, H. Jochen Schenk, California State University, Fullerton
2:50 PMCOS 135-5Water stress tolerance and life history in Rhamnaceae seedlings
R. Brandon Pratt, California State University, Bakersfield, Ruchika Mohla, Pepperdine University, Anna Jacobsen, Michigan State University, Frank Ewers, California State Polytechnic University, Stephen D. Davis, Pepperdine University
3:10 PM Break
3:20 PMCOS 135-6Hillslope position drives patterns of forest water relations in a steep headwater catchment
Holly R. Barnard, Oregon State University, Barbara J. Bond, Oregon State University, J. Renee Brooks, US EPA, Western Ecology Division, NHEERL, Zachary E. Kayler, Oregon State University, Elizabeth W. Sulzman, Oregon State University, Adam M. Kennedy, Oregon State University
3:40 PMCOS 135-7Interannual variability in the hydrologic budget of a mixed deciduous forest
A. Christopher Oishi, Duke University, Ram Oren, Duke University, Paul C. Stoy, University of Edinburgh, Gaby G. Katul, Duke University
4:00 PMCOS 135-8Using fine-scale measurements of carbon isotope analysis to couple the water and carbon cycles in a subalpine forest
Jia Hu, University of Colorado Boulder, Russell K. Monson, University of Colorado Boulder
4:20 PMCOS 135-9Evapotranspiration and canopy conductance of a tropical semi-deciduous forest of the southern Amazon Basin
George L. Vourlitis, California State University, Jose de Souza Nogueira, Universidade Federal de Mato Grosso, Francisco de Almeida Lobo, Universidade Federal de Mato Grosso, Kerrie M Sendall, California State University

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