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Publications

Saha S, T Strasizar, ES Menges, PZ Ellsworth, and LdaSL Sternberg (2008) Trends in soil moisture and predawn leaf water potential-implications for growth and mortality in dominant shrubs of Florida scrub ecosystem, Plant and Soil. In press.

Ellsworth PZ and DG Williams (2007) Hydrogen isotope fractionation during water uptake by woody xerophytes. Plant and Soil 291: 93-107 (pdf)

Scott RL, D Goodrich, L Levick, R McGuire, WL Cable, DW Williams, R Gazal, E Yepez, PZ Ellsworth and T Huxman (2006) Determining the riparian groundwater use within the San Pedro Riparian National Conservation Area and the Sierra Vista Sub-Basin, Arizona. In Hydrologic Requirements of and Consumptive Ground-Water Use by Riparian Vegetation along the San Pedro River, Arizona. Compiled by J.M. Leenhouts, J.C. Stromberg, and R.L. Scott. U.S. Geological Survey Scientific Investigations Report.

 

Presentations

Poster Presentation - Ellsworth PZ, L da S L Sternberg, D Schimel, R K Monson. 2008. Predicting oxygen isotope ratios of soil-respired CO2 across topographically complex terrain. Isoscapes 2008, Santa Barbara, CA, April 6-10.  

Invited talk - Ellsworth PZ and Sternberg L da S L (2007) Linking roots and leaves in a seasonal forest. University of Puerto Rico, San Juan, PR, October 23.

Oral Presentation - Ellsworth PZ and DG Williams (2007) Hydrogen isotope fractionation during water uptake by woody xerophytes. Florida Society of Ecologists and Evolutionary Biologists, Lake Placid, FL, April 14.

Oral Presentation - Ellsworth PZ, DG Williams, RL Scott and EA Yepez (2004) Contribution of deep unsaturated-zone soil water to transpiration of a facultative phreatophyte. 89th Annual Meeting of the Ecological Society of America, Portland, OR.

Poster Presentation - Yepez, EA, PZ Ellsworth, WL Cable, KR Hultine, and DG Williams. 2002. Partitioning evapotranspiration fluxes and sources in desert floodplain ecosystems. Proc. Ecol. Soc. Am. 87th Annual Meeting, Aug. 4-9, Tucson, AZ.

Poster Presentation - Ellsworth PZ and DG Williams (2003) Water Use By Velvet Mesquite Prosopis velutina. Fourteenth Annual Undergraduate Biology Research Conference, Tucson, AZ.

Poster Presentation - Ellsworth PZ and DG Williams (2001) Water Use by Velvet Mesquite Prosopis velutinaBeckman Foundation Conference of the Chemical and Biological Sciences, Irvine, CA.

Contributing Abstracts

Hultine KR, WL Cable, DG Williams, PZ Ellsworth, and RL Scott (2002) Transpiration by mesquite on a desert river floodplain. The American Geophysical Union Chapman Conference on Eco-Hydrology of Semiarid Landscapes: Interactions and Processes, Taos, NM.

Williams DG, RL Scott, G Lin, D Martens, E Yepez, PZ Ellsworth, WL Cable, J van Haren, and D Pierce (2001) Seasonal dynamics of water, carbon, and energy fluxes in mesquite woodland: project overview and preliminary results. Eos Trans. AGU, 82(47), Fall Meet. Suppl., Abstract B41A-07.

Significant Reports

Scott RL, DC Goodrich, L Levick, R McGuire, WL Cable, DG Williams, R Gazal, E Yepez, PZ Ellsworth and T Huxman. 2004. San Pedro Riparian National Conservation Area (SPRNCA) water needs study:A research effort funded by the Upper San Pedro Partnership. 79 pp.

 

 


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