Wednesday, August 5, 2009: 5:00 PM-6:30 PM
Exhibit Hall NE & SE, Albuquerque Convention Center
PS 45 - Biogeochemistry: C and N Cycling in Response to Global Change
PS 45-39		Global distribution of gaseous nitrogen losses from the unmanaged terrestrial biosphere: results from a stable nitrogen isotope model Edith Bai, University of California, Davis, Benjamin Z. Houlton, University of California, Davis, Yingping Wang, CSIRO Marine and Atmospheric Research
PS 45-40		Global change factors interact with fungal endophyte symbiosis to determine tall fescue litter chemistry Glade B. Brosi, University of Kentucky, Jim A Nelson, University of Kentucky, Rebecca L McCulley, University of Kentucky, Aimee T. Classen, University of Tennessee, Richard Norby, Oak Ridge National Laboratory
PS 45-41		Effects of elevated CO2 on soil trace gas (CH4, N2O and NO) fluxes in a scrub oak ecosystem at Kennedy Space Center, FL, USA Anne E. Hartley, Florida Gulf Coast University, Rosvel Bracho, University of Florida, Daniel B. Stover, Earthwatch Institute
PS 45-42		Biodiversity, nitrogen deposition and CO2 effects on carbon storage in grassland soils Joseph Pignatello Reid, University of Minnesota - Twin Cities, E. Carol Adair, University of Minnesota, Sarah E. Hobbie, University of Minnesota, Peter B. Reich, University of Minnesota
PS 45-43		Importance of gaseous N losses to the nitrogen budget of chaparral ecosystems of the Sierra Nevada, California Peter M. Homyak, University of California, Riverside, James O. Sickman, University of California, Riverside, Amy E. Miller, National Park Service, John Melack, University of California, Santa Barbara, Kevin Skeen, University of California, Santa Barbara
PS 45-44		Soil moisture regime and soil type affect the decomposition of graminoid litter grown under three levels of atmospheric CO2 Virginia L. Jin, USDA, Agricultural Research Service, Richard L. Haney, USDA, Agricultural Research Service, Philip A. Fay, USDA, Agricultural Research Service, Wayne H. Polley, USDA, Agricultural Research Service
PS 45-45		The effect of variable snowpack and tree girdling on soil carbon cycling in a subalpine forest Nicole A. Trahan, University of Colorado, Stanfield Y. Lee, University of Colorado, David R. Bowling, University of Utah, Russell K. Monson, University of Colorado
PS 45-46		Examining seasonal substrate and moisture limitation to soil respiration using field amendments Erin M. Berryman, University of Idaho, John D. Marshall, University of Idaho
PS 45-47		Does soil type affect soil nitrogen response to changing CO2 concentrations? Alexia M. Kelley, Duke University, Philip A. Fay, USDA, Agricultural Research Service, H. Wayne Polley, USDA, Agricultural Research Service, Robert B. Jackson, Duke University
PS 45-48		The role of carbon and nitrogen linkages in grassland recovery from 9 years of drought Sarah E. Evans, Colorado State University, Ingrid C. Burke, University of Wyoming, William K. Lauenroth, University of Wyoming, Joseph C. von Fischer, Colorado State University, Matthew D. Wallenstein, Colorado State University

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See more of The 94th ESA Annual Meeting (August 2 -- 7, 2009)