Session: Biogeochemistry: Aboveground-Belowground Interactions (94th ESA Annual Meeting (August 2 -- 7, 2009))

8:00 AM

COS 19-1

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

COS 19-2

Transformations of pine forest-derived dissolved organic matter in a temperate zone soil
Megan L. Mobley, University of Wyoming; 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

COS 19-3

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

COS 19-4

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

COS 19-5

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, University of Tennessee - Knoxville; Liza M. Holeski, University of Wisconsin; Stephen C. Hart, University of California, Merced; Thomas G. Whitham, Northern Arizona University

9:40 AM

COS 19-

Break

9:50 AM

COS 19-6

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 Niklaus, University of Zurich

10:10 AM

COS 19-7

Ecological controls of methane and nitrous oxide fluxes in grazed ecosystems
Pascal 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

COS 19-8

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

COS 19-9

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 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

COS 19-10

Grubbing by wild boars (Sus scrofa L.) and its impact on hardwood forest soil CO₂ emissions in Switzerland
Anita 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

COS 19 - Biogeochemistry: Aboveground-Belowground Interactions