Session: Biogeochemistry: New Paradigms In Biogeochem Cycling II (2017 ESA Annual Meeting (August 6 -- 11))

8:00 AM

Beyond mycorrhizal associations: Phylogenetic relatedness predicts rhizosphere effects better than mycorrhizal association alone
Meghan Midgley, The Morton Arboretum; Brad Oberle, New College of Florida; Edward R. Brzostek, West Virginia University; Lacey J. Smith, West Virginia University

8:20 AM

COS 124-2

The age of water and carbon in lake catchments: A simple dynamical model
Paul Hanson, University of Wisconsin; Hilary Dugan, University of Wisconsin; Christopher J. Duffy, The Pennsylvania State University

8:40 AM

COS 124-3

Age-dependent leaf function and consequences for carbon uptake of leaves, branches, and the canopy during the dry season in an Amazon evergreen forest
Loren P. Albert, University of Arizona; Jin Wu, University of Arizona; Neill Prohaska, University of Arizona; Plinio B. Camargo, University of Sao Paulo; Travis E. Huxman, University of California, Irvine; Edgard Tribuzy, Federal University of Western Pará (UFOPA); Valeriy Ivanov, University of Michigan; Rafael Oliveira, University of Campinas; Sabrina Garcia, National Institute for Amazon Research; Marielle Smith, Michigan State University; Raimundo C. Oliveira, Brazilian Agricultural Research Corporation (EMBRAPA); Natalia restrepo-Coupe, University of Arizona; Rodrigo da Silva, Federal University of Western Pará (UFOPA); Scott C. Stark, Michigan State University; Giordane Martins, Brazil’s National Institute for Amazon Research (INPA); Deliane V. Penha, Federal University of Western Pará (UFOPA); Scott R. Saleska, University of Arizona

9:00 AM

COS 124-4

Metabolic water production by soil microorganisms: Its relationship to energy metabolism and contribution to cellular water balance
George W. Koch, Northern Arizona University; Egbert Schwartz, Northern Arizona University

9:20 AM

COS 124-5

Improving ecosystem model PEPRMT and remote sensing photosynthesis (GPP) products in wetlands using stable carbon and oxygen isotopes
Patty Oikawa, California State University, East Bay; Iryna Dronova, University of California at Berkeley; Sara Knox, U. S. Geological Survey; Lisamarie Windham-Myers, USGS; Ankit Srinivas, California State University, East-bay; Max Burnham, California State University, East-bay; Dennis Baldocchi, University of California, Berkeley

9:40 AM

COS 124-

Break

9:50 AM

COS 124-6

Nitrogen fixation facilitates forest recovery after repeated disturbances
Nina Wurzburger, University of Georgia; Katherine J. Elliott, Coweeta Hydrologic Laboratory; Chelcy F. Miniat, USDA Forest Service Southern Research Station

10:10 AM

COS 124-7

Decadal increases in N:P ratios of leaf litter suggest shifting nutrient limitations for southern Appalachian forests
Craig R. See, University of Minnesota; Kaitlin McLean, University of Georgia; Jacqueline Mohan, University of Georgia; Jennifer D. Knoepp, Coweeta Hydrologic Laboratory

10:30 AM

COS 124-8

Processes influencing tropical dry forest response to nutrient fertilization
David M. Medvigy, University of Notre Dame; Bonnie Waring, Utah State University; Annette Trierweiler, University of Notre Dame; Xiangtao Xu, Princeton University; Maria G. Gei, University of Minnesota; Jennifer S. Powers, University of Minnesota

10:50 AM

COS 124-9

Long-term carbon exclusion alters soil microbial function but not community structure across forests of contrasting productivity
Stephen C. Hart, University of California, Merced; Nicholas C. Dove, University of California Merced; John M. Stark, Utah State University

11:10 AM

COS 124-10

Water and nitrogen uptake are better associated with resource availability than root biomass
Andrew Kulmatiski, Utah State University; Peter Adler, Utah State University; John M. Stark, Utah State University; Andrew Tredennick, Utah State University

COS 124 - Biogeochemistry: New Paradigms In Biogeochem Cycling II