Session: Biogeochemistry: Experimental Climate Change Effects On Biogeo Processes (2018 ESA Annual Meeting (August 5 -- 10))

8:00 AM

The role of soil communities on the decomposition of different soil C pools: Does elevated CO₂ matter?
Laura Castaneda-Gomez, Western Sydney University; Yolima Carrillo, Western Sydney University; Jeff R. Powell, University of Western Sydney; Elise Pendall, Hawkesbury Institute for the Environment, Western Sydney University, Richmond, NSW, Australia; David S. Ellsworth, Western Sydney University

8:20 AM

COS 129-2

Climate change may worsen mercury pollution in northern hardwood forests
Yang Yang, SUNY College of Environmental Science and Forestry; Linghui Meng, Syracuse University; Ruth D. Yanai, SUNY College of Environmental Science and Forestry; Charles T. Driscoll, Syracuse University; Mario Montesdeoca, Syracuse University; Pamela Templer, Boston University; Lindsey E. Rustad, USDA Forest Service; Heidi Asbjornsen, University of New Hampshire

8:40 AM

COS 129-3

Increasing air temperatures differentially alter intra- and inter-annual nitrogen and phosphorus cycling in a eutrophic and an oligotrophic lake
Kaitlin J. Farrell, Virginia Tech; Cayelan Carey, Virginia Tech; Arianna I. Krinos, Virginia Tech; Nicole Ward, Virginia Tech; Paul Hanson, University of Wisconsin; Renato J. Figueiredo, University of Florida; Vahid Daneshmand, University of Florida; Kensworth Subratie, University of Florida

9:00 AM

COS 129-4

Enzymatic potential in microbial communities at the SPRUCE site shift with environmental change
Montana Smith, Pacific Northwest National Laboratory; Sheryl L. Bell, Pacific Northwest National Laboratory; Allison Thompson, Pacific Northwest National Laboratory; Erik A. Hobbie, University of New Hampshire; Kirsten S. Hofmockel, Iowa State University, Pacific Northwest National Laboratory

9:20 AM

COS 129-5

Season advancement, timing of grazing, and relative cloud cover interact to influence net ecosystem exchange in a coastal Alaskan wetland
A. Joshua Leffler, South Dakota State University; Katharine C. Kelsey, University of Alaska-Anchorage; Karen Beard, Utah State University; Ryan T. Choi, Utah State University; Jeffrey M. Welker, University of Alaska Anchorage

9:40 AM

COS 129-

Break

9:50 AM

COS 129-6

Surface CH₄ and CO₂ flux responses to warming and elevated CO₂ in northern peatland
I-Fang Hsieh, Boston University; Marc-Andre Giasson, Boston University; Adrien C. Finzi, Boston University

10:10 AM

COS 129-7

Urbanization is a stronger driver of red maple (Acer rubrum L.) foliar physiology and biochemistry than non-native plant invasion in deciduous forests
Covel R. McDermot, University of Delaware; Rakesh Minocha, USDA Forest Service; Stephanie Long, USDA Forest Service; Vincent D'Amico III, USDA Forest Service; Tara LE Trammell, University of Delaware

10:30 AM Cancelled

COS 129-8

Transpiration of deep soil water moderates the impacts of droughts and heatwaves on Eucalyptus species in Australia (widthdrawn)
John Drake, SUNY College of Environmental Science and Forestry; Mark G. Tjoelker, Western Sydney University

10:50 AM

COS 129-9

Multi-omics reveals soil microbiome responsible for nitrous oxide emissions after a dry-rewet cycle
Huaihai Chen, Oak Ridge National Laboratory; Zamin Yang, Oak Ridge National Laboratory; Melissa Cregger, Oak Ridge National Laboratory; Robert L. Hettich, Oak Ridge National Laboratory; Frank Löffler, University of Tennessee; Christopher Schadt, Oak Ridge National Laboratory

11:10 AM

COS 129-10

Temperature responses of woody nitrogen fixation and carbon exchange as mediated by adaptation and acclimation to temperature
Thomas A. Bytnerowicz, Columbia University; Kevin L. Griffin, Columbia University; Duncan Menge, Columbia University

COS 129 - Biogeochemistry: Experimental Climate Change Effects On Biogeo Processes