Session: Latebreaking: Biogeochemistry (100th ESA Annual Meeting (August 9 -- 14, 2015))

PS 86-39

Methane and carbon dioxide emissions from oil-contaminated wetland and pathways of CH₄ production with stable carbon isotopes
Juejie Yang, Tsinghua University

PS 86-40

Closing the loop: Canada geese on islands exert bottom-up effects on intertidal communities and trigger top-down effects by Pisaster ochraceus
Wendy B. Anderson, Stetson University; Devon Bench, Drury University; Michelle Meystedt, Drury University; Jacquelyn Nyugen, Drury University; Deborah Pears, Drury University; Carissa Price, Drury University

PS 86-41

Differences in ecological thresholds to nitrogen deposition among Rocky Mountain alpine meadow ecosystems
Amber C. Churchill, University of Colorado Boulder; William D. Bowman, University of Colorado

PS 86-42

Enhancing phosphate mineralization but not its resorption efficiency alleviates phosphate limitation induced by nitrogen deposition
Meifeng Deng, Institute of Botany, Chinese Academy of Sciences; Lingli Liu, Institute of Botany, Chinese Academy of Sciences; Yiwei Chen, Institute of Botany, Chinese Academy of Sciences; Shilong Piao, Peking University; Zhenzhong Sun, Peking university; Yuecun Ma, Peking University; Jing Wang, Institute of Botany, Chinese Academy of Sciences; Chunlian Qiao, Institute of Botany, Chinese Academy of Sciences; Xin Wang, Institute of Botany, Chinese Academy of Sciences; Ping Li, Institute of Botany, Chinese Academy of Sciences

PS 86-43

Effect of soil moisture on carbon mineralization in wetness-prone perennial grass bioenergy cropping soils of Northeastern United States: A laboratory incubation study
Srabani Das, Cornell University; Brian K. Richards, Cornell University; Michael F. Walter, Cornell University; Kelly L. Hanley, Cornell University; Johannes Lehmann, Cornell University

PS 86-44

Soil temperature vs air temperature: temporospatial variance in estimating soil respiration
Jinshi Jian, Virginia Tech; Meredith K. Steele, Virginia Tech

PS 86-45

Radiocarbon constraints imply reduced carbon uptake by soils during the 21st century
Yujie He, UC Irvine; James T. Randerson, University of California, Irvine; Steven Allison, University of California, Irvine; S. E. Trumbore, Max Planck Institute for Biogeochemistry; Jennifer W. Harden, United States Geological Survey; Margaret S. Torn, Lawrence Berkeley National Laboratory; Lydia Smith, Lawrence Berkeley National Laboratory

PS 86-46

Variability in soil nitrogen retention across forest, urban, and agricultural land uses
Julie N. Weitzman, Pennsylvania State University; Jason P. Kaye, Pennsylvania State University

PS 86-47

Tidal cycling dynamics of nitrate reductase in a tidal freshwater wetland
Joseph Morina, Virginia Commonwealth University; Rima Franklin, Virginia Commonwealth University

PS 86-48

Differential responses of ecosystem respiration components to experimental warming in a meadow grassland on the Tibetan Plateau
Ji Chen, Institute of Earth Environment, Chinese Academy of Sciences; Yiqi Luo, University of Oklahoma; Jianyang Xia, University of Oklahoma; Zheng Shi, University of Oklahoma; Lifen Jiang, Northern Arizona University; Shuli Niu, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences; Xuhui Zhou, Fudan University; Junji Cao, Institute of Earth Environment, Chinese Academy of Sciences

PS 86-49

Exploring the role of soil characteristics and plant traits as drivers denitrification in “accidental” urban wetlands in Phoenix, Arizona
Amanda K. Suchy, Arizona State University; Daniel L. Childers, Arizona State University; Juliet C. Stromberg, Arizona State University

PS 86-50

Belowground plant and fungal community response to an accelerated forest succession manipulation
Buck Tanner Castillo, PhD Student; Timothy James, University of Michigan; Lucas E. Nave, University of Michigan Biological Station; James LeMoine, University of Michigan; Knute Nadelhoffer, University of Michigan

PS 86-51

In situ experimental warming has few effects on the temperature sensitivity of hydrolytic soil enzyme Michaelis-Menten kinetics in two southern boreal forest ecosystems
William Cyril Eddy III, University of Minnesota; Sarah E. Hobbie, University of Minnesota

PS 86-52

Sea level rise and saltwater intrusion affect soil microbial communities and carbon biogeochemistry in tidal freshwater wetlands
Dong Yoon Lee, Virginia Commonwealth University; Olivia De Meo, Virginia Commonwealth University; Bonnie Brown, Virginia Commonwealth University; Rima Franklin, Virginia Commonwealth University; Scott Neubauer, Virginia Commonwealth University

PS 86-53

Uncertainty in nutrient budgets in northern hardwood forests: Natural variation exceeds measurement error
Ruth D. Yanai, SUNY College of Environmental Science and Forestry; Paul J. Lilly, Spatial Informatics Group; Matthew A. Vadeboncoeur, University of New Hampshire; Steven P. Hamburg, Environmental Defense Fund; Joel D. Blum, University of Michigan; Mary A. Arthur, University of Kentucky; Carrie R. Levine, University of California, Berkeley; Kikang Bae, Korea Forest Service; Farrah Fatemi R., Saint Michael's College; Byung Bae Park, Chungnam National University

PS 86-54

Soil respiration under different soil moisture conditions in a temperate forest in Maryland, USA
Xu Yang, Johns Hopkins University; Katalin Szlavecz, Johns Hopkins University; Chih-Han Chang, Johns Hopkins University; Scott Pitz, Johns Hopkins University

PS 86-55

Duration not dose drives bioaccumulation of silver nanoparticles in aquatic mesocosms
Benjamin P. Colman, University of Montana; Leanne F. Baker, University of Waterloo; Cole W. Matson, Baylor University; Ryan S. King, Baylor University; Jason M. Unrine, University of Kentucky; Curtis Richardson, Duke University; Emily Bernhardt, Duke University

PS 86-56

Elevated litter inputs indicated by variation in soil ¹³CO₂ effluxes in response to long-term manipulations of a temperate forest soil
Nicholas Medina, University of Michigan; James LeMoine, University of Michigan; Knute Nadelhoffer, University of Michigan

PS 86 Latebreaking: Biogeochemistry

PS 86
Latebreaking: Biogeochemistry