COS 19 - Biogeochemistry: Aboveground-Belowground Interactions

Tuesday, August 4, 2009: 8:00 AM-11:30 AM
Dona Ana, Albuquerque Convention Center
Presider:
Burkhard Wilske, The University of Toledo
8:00 AM
 Factors controlling Eucalyptus productivity: How age, fertility, water availability, and stand structure alter production and carbon allocation
Michael G. Ryan, Colorado State University; Dan Binkley, COlorado State University; Jose Luiz Stape, North Carolina State University
8:20 AM
 Transformations of pine forest-derived dissolved organic matter in a temperate zone soil
Megan L. Mobley, Oregon State University; Daniel deB Richter, Duke University; Song S. Qian, The University of Toledo; Ryan L. Fimmen, Battelle - Environmental Restoration; Paul R. Heine, Duke University
8:40 AM
 CANCELLED - How does soil organic matter affect plant resource allocation between growth and reproduction?
Mathilde Baude, University of Bristol, Université d'Orléans; Julie Leloup, CNRS; Xavier Raynaud, Pierre & Marie Curie University; Jacques Mériguet, Ecole Normale Supérieure; Danielle Benest, CNRS; Naoise Nunan, CNRS; Séverine Suchail, University of Avignon et Pays de Vaucluse; Isabelle Dajoz, Paris Diderot University
9:00 AM
 Nutrient dynamics in carbonate vs. non-carbonate streams: Seasonality, sources, and relative loading
Matthew D. Walderon, Shippensburg University of Pennsylvania; Todd M. Hurd, Shippensburg University of Pennsylvania
9:20 AM
 Indirect genetic effects of a foundation tree species on the abundance and activity of soil ammonia oxidizers
Paul C. Selmants, University of Hawaii at Manoa; Karen L. Adair, University of Canterbury; Jennifer A. Schweitzer, ESA- Soil Ecology Chair; Liza M. Holeski, University of Wisconsin; Stephen C. Hart, University of California; Thomas G. Whitham, Northern Arizona University
9:40 AM
9:50 AM
 Ecological controls of trace gas dynamics in grassland soil and the effect of land management
Adrian A. Hartmann, ETH Zurich; Nina Buchmann, Institute of Agricultural Science, ETH Zurich; Pascal A. Niklaus, University of Zurich
10:10 AM
 Ecological controls of methane and nitrous oxide fluxes in grazed ecosystems
Pascal A. Niklaus, University of Zurich; Adrian A. Hartmann, ETH Zurich; Petra A. Braun, ETH Zurich; Sven Marhan, University of Hohenheim; Romain L. Barnard, University of California, Berkeley; Ellen Kandeler, University of Hohenheim; Nina Buchmann, Institute of Agricultural Science, ETH Zurich
10:30 AM
 The impact of snow goose herbivory on soil nutrients, microbial biomass, and plant re-growth
Emma J. Horrigan, University of Toronto; Robert L. Jefferies, University of Toronto
10:50 AM
 Effects of wild boar (Sus scrofa L.) grubbing on carbon and nitrogen pools in Swiss forest ecosystems
Sven Wirthner, Swiss Federal Institute for Forest, Snow and Landscape Research; Anita C. Risch, Swiss Federal Institute for Forest, Snow and Landscape Research WSL; Martin Schütz, Swiss Federal Institute for Forest, Snow and Landscape Research WSL; Deborah S. Page-Dumroese, USDA Forest Service
11:10 AM
 Grubbing by wild boars (Sus scrofa L.) and its impact on hardwood forest soil CO2 emissions in Switzerland
Anita C. Risch, Swiss Federal Institute for Forest, Snow and Landscape Research WSL; Sven Wirthner, Swiss Federal Institute for Forest, Snow and Landscape Research; Martin Schuetz, Swiss Federal Institute for Forest, Snow and Landscape Research; Deborah S. Page-Dumroese, USDA Forest Service; Matt D. Busse, USDA Forest Service
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Banner photo by Flickr user greg westfall.