COS 60
Biogeochemistry: Experimental Climate Change Effects On Biogeo Processes

Wednesday, August 12, 2015: 8:00 AM-11:30 AM
318, Baltimore Convention Center
8:00 AM
8:20 AM
 Plant functional group effects on microbial community and decomposition in peatlands
Magdalena M. Wiedermann, Michigan Technological University; L. Jamie Lamit, Michigan Technological University; Evan S. Kane, Michigan Technological University; Lynette R. Potvin, USDA Forest Service; Erik A. Lilleskov, US Forest Service, Northern Research Station
8:40 AM
 Increased freeze-thaw cycles in winter partially offsets stimulatory effects of growing season soil warming on microbial activity in northern hardwood forests
Patrick O. Sorensen, Boston University; Pamela H. Templer, Boston University; Adrien C. Finzi, Boston University
9:00 AM
 Biological soil crusts and global change: Spectrally monitoring moss responses to future climate change scenarios
Kristina E. Young, Northern Arizona University; Sasha C. Reed, U.S. Geological Survey
9:20 AM
 Effect of nutrient availability and competition control on end of rotation C, N, and P accumulation and retention in loblolly pine forests in north-central Florida
Ignacie Tumushime, Texas A&M University; Jason G. Vogel, Texas A&M University - College Station; Eric J. Jokela, University of Florida
9:40 AM
9:50 AM
 The effects of intermittent oxic-anoxic conditions on reservoir ecosystem services: A whole-ecosystem experiment
Cayelan C. Carey, Virginia Tech; Jonathan P. Doubek, Virginia Tech; Alexandra B. Gerling, Virginia Tech; Kathleen D. Hamre, Virginia Tech; Zackary W. Munger, Virginia Tech; Grace M. Wilkinson, University of Virginia; Paul A. Gantzer, Gantzer Water Resources Engineering; Francois Birgand, North Carolina State University; John C. Little, Virginia Tech; Michael L. Pace, University of Virginia; Madeline E. Schreiber, Virginia Tech
10:10 AM
 Warming and species range mediate the temperature response of respiration in plants at the temperate-boreal ecotone
Mary Heskel, The Australian National University; Owen Atkin, ARC Centre of Excellence in Plant Energy Biology; Kerrie M. Sendall, Eastern Illinois University; Artur Stefanski, University of Minnesota; Karen Rice, University of Minnesota; Rebecca A. Montgomery, University of Minnesota; Peter B. Reich, University of Minnesota
10:30 AM
 The role of the phosphorus cycle in tropical ecosystem responses to changes in atmospheric CO2 and climate
Xiaojuan Yang, Oak Ridge National Laboratory; Peter E. Thornton, Oak Ridge National Laboratory; Dan M. Ricciuto, Oak Ridge National Laboratory; Forrest M. Hoffman, University of California; Richard J. Norby, Oak Ridge National Laboratory
10:50 AM
 Long-term anthropogenic nitrogen deposition enhances carbon sequestration in boreal forest soils
Nadia I. Maaroufi, Swedish University of Agricultural Sciences; Annika Nordin, Umeå Plant Science Center; Niles J. Hasselquist, Swedish University of Agricultural Sciences; Lisbet H. Bach, Umeå University; Kristin Palmqvist, Umeå University; Michael J. Gundale, Swedish University of Agricultural Sciences
11:10 AM
 Impacts of altered rainfall regimes on ecosystem diversity, functioning and stoichiometry in a south-eastern Australian grassland: The DRIGrass project
Raul Ochoa-Hueso, Hawkesbury Institute for the Environment, University of Western Sydney; Manuel Delgado-Baquerizo, Hawkesbury Institute for the Environment, University of Western Sydney; Valentina Arca, Hawkesbury Institute for the Environment, University of Western Sydney; Kirk Barnett, Hawkesbury Institute for the Environment, University of Western Sydney; Julien Shawyer, Hawkesbury Institute for the Environment, University of Western Sydney; Sally A. Power, University of Western Sydney
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