B21H:
The Bio-Atmospheric N Cycle: N Emissions, Transformations, Deposition, and Terrestrial and Aquatic Ecosystem Impacts III Posters

Tuesday, 16 December 2014: 8:00 AM-12:20 PM
Chairs:  Stuart B Weiss, Creekside Center for Earth Observation, Menlo Park, CA, United States, Emily M. Elliott, University of Pittsburgh, Pittsburgh, PA, United States and Meredith Galanter Hastings, Brown Univ-Geological Sciences, Providence, RI, United States
Primary Conveners:  Emily M. Elliott, University of Pittsburgh, Pittsburgh, PA, United States
Co-conveners:  Stuart B Weiss, Creekside Center for Earth Observation, Menlo Park, CA, United States
OSPA Liaisons:  Rebecca Ryals, Brown University, Providence, RI, United States

Abstracts Submitted to this Session:

 
Evaluation of the relationship between nitrogen dry deposition and wildfire in a boreal forest of interior Alaska
Hirohiko Nagano1, Hiroki Iwata2 and Yoshinobu Harazono1,3, (1)International Arctic Research Center, Fairbanks, AK, United States, (2)Shinshu University, Matsumoto, Japan, (3)Osaka Prefecture University, Graduate School of Life and Environmental Sciences, Sakai, Japan
 
Transportation and Consumption Processes of Atmospheric Nitrate in Forested Watershed in Shiga Prefecture, Central Japan.
Tatsuro Kugo1, Ken'ichi Osaka1, Takashi Nakamura2, Kei Nishida3 and Osamu Nagafuchi1, (1)University of Shiga Prefec, Hikone, Japan, (2)University of YAMANASHI, Kofu-Shi, Japan, (3)The University of Yamanashi, Yamanashi, Japan
 
Atmospheric nitrate discharge processes in rainfall events at forested watersheds: The availability of atmospheric nitrate for forested ecosystem
Ken'ichi Osaka1, Tatsuro Kugo1, Takashi Nakamura2, Kei Nishida3 and Osamu Nagafuchi1, (1)University of Shiga Prefec, Hikone, Japan, (2)University of YAMANASHI, Kofu-Shi, Japan, (3)The University of Yamanashi, Yamanashi, Japan
 
Current and Future Impacts of Atmospheric Nitrogen Deposition on Grassland GHG Balance
Tara W Hudiburg1,2, Nuria Gomez-Casanovas3, Carl Bernacchi3 and Evan H DeLucia4, (1)UIUC, Champaign, IL, United States, (2)University of Idaho, Forest, Rangeland, and Fire Sciences, Moscow, ID, United States, (3)University of Illinois at Urbana Champaign, Urbana, IL, United States, (4)University of Illinois at Urbana Champaign, Plant Biology, Urbana, IL, United States
 
Elevated Nitrogen Deposition Enhances the Net CO2 Sink Strength in Alberta Bogs along a Post-fire Chronosequence
R. Kelman Wieder1,2, Melanie A Vile1, Cara Melissa Albright1 and Kimberli D Scott1, (1)Villanova University, Villanova, PA, United States, (2)Athabasca University, Athabasca, AB, Canada
 
Climatic controls on the isotopic composition and availability of soil nitrogen in mountainous tropical forests
Samantha Rose Weintraub, University of Utah, Salt Lake City, UT, United States, Rebecca J Cole, University of Hawaii at Manoa, Honolulu, HI, United States, Carl G Schmitt, National Center for Atmospheric Research, NESL-MMM, Boulder, CO, United States and John All, Western Kentucky University, Bowling Green, KY, United States
 
A global pattern of soil acidification caused by nitrogen deposition
Shuli Niu and Dashuan Tian Sr., IGSNRR Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China
 
Epiphytic Moss as a Biomonitor for Nitrogen Deposition
Terry Rolfe, Timea Deakova, Erin Shortlidge, Meenakshi Rao, Todd N Rosenstiel, Andrew L Rice and Linda Acha George, Portland State University, Portland, OR, United States
 
Microbial Turnover of Fixed Nitrogen Compounds in Oceanic Crustal Fluids
Beate Kraft, Harvard University, Department of Organismic and Evolutionary Biology, Cambridge, MA, United States, Scott D Wankel, WHOI, Woods Hole, MA, United States, Brian T Glazer, University of Hawaii at Manoa, Department of Oceanography, Honolulu, HI, United States, Julie A Huber, Josephine Bay Paul Center, Woods Hole, MA, United States and Peter R Girguis, Harvard University, Cambridge, MA, United States
 
Climatic and Grazing Controls on Biological Soil Crust Nitrogen Fixation in Semi-arid Ecosystems
Stacy Gayle Schwabedissen1, Sasha Reed2, Kathleen A Lohse1 and Timothy S Magnuson1, (1)Idaho State University, Biological Sciences, Pocatello, ID, United States, (2)USGS, Southwest Biological Science Center, Canyonlands Research Station, Moab, UT, United States
 
Effects of Soil Management on N Mineralization and Nitrification Rates in Soybean Fields of the Amazon, Brazil
Michela Figueira, Miyuki Mitsuya and Jose Mauro Sousa Moura, Federal University of Western Para, Santarem, Brazil
 
Nitrogen Utilization and Environmental Losses from Organic Farming and Biochar’s Potential to Improve N Efficiency.
Engil I Pereira, University of California Davis, Davis, CA, United States and Johan W U A SIX, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
 
Quantifying Uncertainty in Daily Temporal Variations of Atmospheric NH3 Emissions Following Application of Chemical Fertilizers
Srinidhi Balasubramanian, University of Illinois at Urbana Champaign, Urbana, IL, United States, Sotiria Koloutsou-Vakakis, Univ of IL--Civil & Envir Engr, Urbana, IL, United States and Mark J Rood, University of Illinois, Urbana, IL, United States
 
Measurement of Bi-Directional Ammonia Exchange Above a Maize Canopy in the Midwestern United States
Andrew Joseph Nelson, University of Illinois at Urbana Champaign, Urbana, IL, United States, Marcelo S. Vieira-Filho, Universidade de São Paulo,, Departamento de Ciências Atmosféricas, Instituto de Astronomia, Geofísica e Ciências Atmosféricas, Sao Paulo, Brazil, Mark Heuer, NOAA/ATDD, Oak Ridge, TN, United States, Christopher Lehmann, Illinois State Water Survey, National Atmospheric Deposition Program, Champaign, IL, United States, LaToya Myles, NOAA ATDD, Knoxville, TN, United States, Sotiria Koloutsou-Vakakis, Univ of IL--Civil & Envir Engr, Urbana, IL, United States and Mark J Rood, University of Illinois, Urbana, IL, United States
 
Application of Cavity-ring Down Spectroscopy to Quantify NH3 Fluxes from Fertilizer Application in the Midwestern U.S.
Jason Anthony Caldwell1, Daryl Sibble1, Mark Heuer2, Elijah Johnson1, Mark J Rood3, Sotiria Koloutsou-Vakakis4 and LaToya Myles5, (1)Florida Agricultural and Mechanical University, Tallahassee, FL, United States, (2)NOAA/ATDD, Oak Ridge, TN, United States, (3)University of Illinois, Urbana, IL, United States, (4)Univ of IL--Civil & Envir Engr, Urbana, IL, United States, (5)NOAA Oak Ridge, Oak Ridge, TN, United States
 
Estimating Atmospheric NH3 Exchange in the Midwestern U.S. using SURFATM-NH3
Daryl Sibble1, Jason Anthony Caldwell1, Thomas Caillaud2, Elijah Johnson1, Erwan Personne2, Rick D Saylor3, Mark Heuer4, Andrew Joseph Nelson5, Mark J Rood6, Sotiria Koloutsou-Vakakis7 and LaToya Myles8, (1)Florida Agricultural and Mechanical University, Tallahassee, FL, United States, (2)AgroParisTech, Paris, France, (3)NOAA Air Resources Laboratory, Oak Ridge, TN, United States, (4)NOAA/ATDD, Oak Ridge, TN, United States, (5)University of Illinois at Urbana Champaign, Urbana, IL, United States, (6)University of Illinois, Urbana, IL, United States, (7)Univ of IL--Civil & Envir Engr, Urbana, IL, United States, (8)NOAA Oak Ridge, Oak Ridge, TN, United States
 
Rapid Ammonia Deposition Measured Near Concentrated Animal Feeding Operations
Levi George Stanton1,2, Da Pan1, Kang Sun1, Levi Golston1, Lei Tao1 and Mark A Zondlo1, (1)Princeton University, Princeton, NJ, United States, (2)Princeton Environmental Institute, Princeton, NJ, United States
 
Quantifying nitrogen and carbon emissions from large-scale cattle feeding operations through the use of a mobile measurement platform.
Cody R Floerchinger1, Edward Fortner1, Bill Brooks1, Jody Wormhoult1, Paola Massoli1, John B Nowak1, Joseph R Roscioli1, Mike Agnese1, Jay M Ham2, Walter B Knighton3, Daniel Bon4 and Scott C. Herndon1, (1)Aerodyne Research Inc., Billerica, MA, United States, (2)Colorado State University, plant sciences, Fort Collins, CO, United States, (3)Montana State University, Bozeman, MT, United States, (4)The State of Colorado, Department of Public Health and Environment, Denver, United States
 
Controlling factors of biosphere-atmosphere ammonia exchange at a semi-natural peatland site
Undine Richter1, Christian Brummer1, Jeremy J. Smith1, Jean-Pierre Delorme1 and Werner Leo Kutsch2, (1)Johann Heinrich von Thünen Institute, Braunschweig, Germany, (2)ICOS Headoffice, Helsinki, Finland
 
A baseline study of atmospheric ammonia concentration and fluxes for forest
Kristina Hansen1, Eva Boegh1, Karen E Hornsby2, Sara C Pryor3 and Lise Lotte Sørensen4, (1)Roskilde University, Roskilde, Denmark, (2)Indiana University, Bloomington, IN, United States, (3)Cornell University, Ithaca, NY, United States, (4)Aarhus University, Aarhus, Denmark
 
Reactive nitrogen in Rocky Mountain National Park during the Front Range Air Pollution and Photochemistry Experiment (FRAPPÉ)
Anthony J Prenni1, Katherine Beem Benedict2, Ashley Ruth Evanoski-Cole2, Yong Zhou2, Amy Sullivan2, Derek Day3, Barkley C Sive1, Mark A Zondlo4, Bret A Schichtel5, John Vimont1 and Jeffrey Lee Collett Jr2, (1)National Park Service Lakewood, Lakewood, CO, United States, (2)Colorado State University, Atmospheric Science, Fort Collins, CO, United States, (3)Colorado State University, Fort Collins, CO, United States, (4)Princeton University, Princeton, NJ, United States, (5)National Park Service Fort Collins, Air Resources Division, Fort Collins, CO, United States
 
Vertical Profiles of Ammonia in the Colorado Front Range: Impacts of Source Region and Meteorology
Alex Tevlin1, Aleya Kaushik2, David C Noone3, John Victor Ortega4, James N Smith5, Patrick Brophy6, Jeffrey Kirkland6, Michael Frank Link6, Delphine K Farmer6, Daniel E Wolfe7, William P Dube8, Erin E. McDuffie9, Steven S Brown10, Jake Zaragoza6, Emily V Fischer6 and Jennifer G Murphy1, (1)University of Toronto, Chemistry, Toronto, ON, Canada, (2)Cooperative Institute for Research in Environmental Sciences, Dept Atmospheric & Oceanic Sciences, Boulder, CO, United States, (3)Dept Atmospheric & Oceanic Sci, Boulder, CO, United States, (4)National Center for Atmospheric Research, Boulder, CO, United States, (5)NCAR, Boulder, CO, United States, (6)Colorado State University, Fort Collins, CO, United States, (7)NOAA, Boulder, CO, United States, (8)NOAA Boulder, Boulder, CO, United States, (9)University of Colorado at Boulder, Boulder, CO, United States, (10)NOAA Earth System Research Lab, Chemical Sciences Division, Boulder, CO, United States
 
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