B14B:
Nitrous Oxide Emissions at Ecosystem to Global Scales: Processes, Measurement, and Modeling I

Session ID#: 3738

Monday, 15 December 2014: 4:00 PM-6:00 PM
2006 (Moscone West)
Chairs:  Jianwu Tang, MBL, The Ecosystems Center, Woods Hole, MA, United States, Timothy J Griffis, University of Minnesota Twin Cities, Department of Soil, Water, and Climate, St. Paul, United States, John M Baker, USDA ARS retired, St. Paul, United States and Rebecca Ryals, Brown University, Providence, RI, United States
Primary Conveners:  Timothy J Griffis, University of Minnesota Twin Cities, Department of Soil, Water, and Climate, St. Paul, United States and Jianwu Tang, MBL, The Ecosystems Center, Woods Hole, MA, United States
Co-conveners:  Rebecca Ryals, Brown University, Providence, RI, United States and John M Baker, USDA ARS retired, St. Paul, United States
OSPA Liaison:  Rebecca Ryals, Brown University, Providence, RI, United States
Co-Sponsor(s):
  • A - Atmospheric Sciences
  • GC - Global Environmental Change
Index Terms:

0414 Biogeochemical cycles, processes, and modeling [BIOGEOSCIENCES]
0428 Carbon cycling [BIOGEOSCIENCES]
0469 Nitrogen cycling [BIOGEOSCIENCES]
0490 Trace gases [BIOGEOSCIENCES]
Virtual Option?: No
Swirl Theme: Characterizing Uncertainty

Abstracts Submitted to this Session:

B14B-01
Temporal dynamics of direct N2O fluxes from agro-ecosystems in cold climates: importance of year-round measurements in multiple cropping systems (Invited) (3006)
Claudia Wagner-Riddle, University of Guelph, School of Environmental Sciences, Guelph, ON, Canada and Mario Tenuta, University of Manitoba, Department of Soil Science, Winnipeg, MB, Canada
B14B-02
Spatial and Temporal Variations in the Isotopic Composition of Atmospheric Nitrous Oxide (Invited) (20167)
Kristie A Boering, University of California Berkeley, Chemistry and Earth & Planetary Science, Berkeley, CA, United States
B14B-03
Daycent Model Development and Testing Using High Frequency N2o Sampling Data (Invited) (4255)
Stephen J Del Grosso1, William J Parton2, Emma Suddick3, Peter Grace4, Peter Thorburn5, Massimiliano De Antoni Migliorati4, Clemens Scheer4, Melannie Diane Hartman2, Rebecca Phillips6 and Kathleen E Savage7, (1)USDA ARS SPNR, Fort Collins, CO, United States, (2)Colorado State University, Natural Resource Ecology Laboratory, Fort Collins, United States, (3)Woods Hole Research Center, Falmoutn, MA, United States, (4)Queensland University of Technology, Brisbane, Australia, (5)CSIRO Ecosystem Sciences Precinct, Brisbane, Austria, (6)Landcare Research, Hamilton, New Zealand, (7)Woodwell Climate Research Center, Falmouth, United States
B14B-04
Regional to national constraints on US N2O emissions using atmospheric data (Invited) (3047)
Scot M Miller, Harvard University, Cambridge, United States, Bin Xiang, Harvard University, Cambridge, MA, United States, Eric A Kort, University of Michigan Ann Arbor, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States, Anna M Michalak, Google Research, Mountain View, United States, Steven C Wofsy, Harvard University, Harvard John A. Paulson School of Engineering and Applied Sciences, Cambridge, United States, Arlyn Andrews, NOAA Boulder, Boulder, United States and Edward J Dlugokencky, NOAA, Global Monitoring Laboratory, Boulder, United States
B14B-05
Ability of the current global observing network to constrain N2O sources and sinks (Invited) (3015)
Dylan B Millet1, Kelley C Wells2, Sreelekha Chaliyakunnel1, Timothy J Griffis3, Daven K Henze4 and Nicolas Bousserez5, (1)Univ Minnesota, Saint Paul, MN, United States, (2)University of Minnesota, Department of Soil, Water, and Climate, Saint Paul, United States, (3)University of Minnesota Twin Cities, Department of Soil, Water, and Climate, St. Paul, United States, (4)University of Colorado Boulder, Boulder, United States, (5)University of Colorado at Boulder, Boulder, CO, United States
B14B-06
Evaluating uncertainties in nitrous oxide emission inventories with multi-scale observations for an agriculture-dominated region (Invited) (29398)
Xin Zhang, Princeton University, Princeton, United States, Xuhui Lee, Yale University, School of the Environment, New Haven, CT, United States, Timothy J Griffis, University of Minnesota Twin Cities, Department of Soil, Water, and Climate, St. Paul, United States and John M Baker, USDA ARS retired, St. Paul, United States
B14B-07
Relative Importance of Nitrous Oxide Vs. Nitric Oxide Emissions from Soils Across a Management Intensity and Biodiversity Gradient. (5889)
Ilya Gelfand, Ben-Gurion University, Midreshet Ben-Gurion, Israel, Cait Gallagher, University of Illinois at Urbana Champaign, Urbana, IL, United States, Brigitte Cecelia Garo Moneymaker, SUNY College of Environmental Science and Forestry, Syracuse, NY, United States and G Philip Robertson, Michigan State University, East Lansing, MI, United States
B14B-08
Nitrous oxide emissions from streams within the US Corn Belt scale with stream order (13668)
Peter A Turner, Univ Minnesota, Saint Paul, MN, United States, Timothy J Griffis, University of Minnesota Twin Cities, Department of Soil, Water, and Climate, St. Paul, United States, Xuhui Lee, Yale University, School of the Environment, New Haven, CT, United States, John M Baker, USDA/ARS-Soil & Water Mgmt, Saint Paul, MN, United States, Rodney T Venterea, USDA/ARS-Soil & Water Mgmt, Saint Paul, United States and Jeffrey D Wood, University of Missouri Columbia, Department of Soil, Water, and Climate, Columbia, MN, United States
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