B33F:
Variation in Dissolved Organic Matter Composition and Transport as Indicators of Ecological, Hydrological, and Watershed Processes I Posters

Wednesday, 17 December 2014: 1:40 PM-6:00 PM
Chairs:  George Aiken, USGS Colorado Water Science Center Boulder, Boulder, CO, United States and Brian A Bergamaschi, California State University Sacramento, Sacramento, CA, United States
Primary Conveners:  George Aiken, USGS, Boulder, CO, United States
Co-conveners:  Brian A Bergamaschi, USGS-Calif State University, Sacramento, CA, United States, Yuehan Lu, University of Alabama, Tuscaloosa, AL, United States and Elizabeth A Canuel, Virginia Inst Marine Sciences, Gloucester Point, VA, United States
OSPA Liaisons:  Yuehan Lu, University of Alabama, Tuscaloosa, AL, United States

Abstracts Submitted to this Session:

 
Understanding the Fluvial Loss of Carbon from UK Watersheds - Implications for Terrestrial Carbon; Greenhouse Gases and Water Quality.
Fred Worrall1, Timothy Peter Burt1, Nicholas J K Howden2 and Catherine Moody3, (1)University of Durham, Durham, DH1, United Kingdom, (2)University of Bristol, Bristol, BS8, United Kingdom, (3)University of Durham, Durham, United Kingdom
 
Characteristics of CDOM Optical Properties in Two Mississippi River Influenced Estuaries
Eurico J. D'Sa, Louisiana State University, Baton Rouge, LA, United States
 
After the flood: consistency in DOM response to the 2010/2011 Australian floods
Yulia Shutova, University of New South Wales, Water Research Centre, School of Civil and Environmental Engineering, Sydney, Australia, Andy Baker, UNSW Australia, Connected Waters Initiative Research Centre, Sydney, Australia, John Bridgeman, University of Birmingham, School of Civil Engineering, Birmingham, United Kingdom and Rita Henderson, University of New South Wales, School of Chemical Engineering, Sydney, Australia
 
Seasonal dynamics of organic carbon cycling in the Fraser River, Canada
Britta Voss, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, Timothy I Eglinton, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, Bernhard Peucker-Ehrenbrink, WHOI, Marine Chemistry, Woods Hole, MA, United States, Robert G Spencer, Woods Hole Research Center, Falmouth, MA, United States, Valier Galy, WHOI-MCG, Woods Hole, MA, United States and Zhaohui Aleck Wang, WHOI-Marine Chem & Geochem, Woods Hole, MA, United States
 
The Influences of Riverine Dissolved Organic Matter in the Gulf of Maine
George Aiken, USGS, Boulder, CO, United States, Xiaoyan Cao, Old Dominion University, Gloucester, VA, United States, Jingdong Mao, Old Dominion University, Norfolk, VA, United States, Robert G Spencer, Woods Hole Research Center, Falmouth, MA, United States, William M Balch, Bigelow Lab for Ocean Sciences, East Boothbay, ME, United States and Thomas Gordon Huntington, USGS Maine Water Science Center, Augusta, ME, United States
 
Spatial and Temporal Patterns of Dissolved Organic Matter Characteristics in the Upper Willamette River Basin, Oregon
Baek Soo Lee, Oregon State University, Water Resources Engineering, Corvallis, OR, United States and Kate Lajtha, Oregon State University, Corvallis, OR, United States
 
Evidence for Seasonal Pulses of Riverine Phytoplankton as a Carbon Subsidy Driving Whole System Metabolism
Jennifer W Edmonds1, Elise Chapman2, Yuehan Lu2 and Ryan Sponseller3, (1)Nevada State College, Henderson, NV, United States, (2)University of Alabama, Tuscaloosa, AL, United States, (3)Umeå University, Umeå, Sweden
 
Seasonal Changes of DOC Composition of Rivers in Temperate Monsoon Climates
Yera Shin1, Eun-Ju Lee1, Jin Hur2 and Neung-Hwan Oh1, (1)Seoul National University, Seoul, South Korea, (2)Sejong University, Seoul, South Korea
 
Hydrological and land-use controls of watershed exports of DOM and nutrients in a large arid river basin of Western China
Yuehan Lu1, Yue Hu2, Jennifer W Edmonds3, Chunmiao Zheng1 and Sai Wang2, (1)University of Alabama, Tuscaloosa, AL, United States, (2)Peking Univeristy, Water Center, Beijing, China, (3)Nevada State College, Henderson, NV, United States
 
Spatial Drivers in the Origin and Composition of Dissolved Organic Matter in Snow: Implications for Proglacial Stream Biogeochemistry
Jason Fellman1, Eran W Hood1, Peter A Raymond2, Aron Stubbins3 and Robert G Spencer4,5, (1)University of Alaska Southeast, Juneau, AK, United States, (2)Yale University, New Haven, CT, United States, (3)Skidaway Institute of Oceanography, Savannah, GA, United States, (4)Woods Hole Research Center, Falmouth, MA, United States, (5)Florida State University, Earth, Ocean and Atmospheric Science, Tallahassee, FL, United States
 
“Spring break” of Dissolved Organic Matter above the Arctic Circle: New Hints on Source and Composition
Roman Teisserenc1,2, Allison Myers-Pigg3, Patrick Louchouarn4, Laure Gandois1,2, Nikita Tananaev5, Théo Le Dantec1,2, Simon Gascoin6 and Jean-Luc Probst1,2, (1)CNRS, EcoLab, Castanet Tolosan, France, (2)Institut National Polytechnique de Toulouse, EcoLab- Laboratoire Ecologie Fonctionnelle et Environnement, Toulouse, France, (3)Texas A & M University, College Station, TX, United States, (4)Texas A&M-Galveston Bldg 3029, Marine Sciences, Galveston, TX, United States, (5)Russian Academy of Sciences Siberian Branch, Melnikov Permafrost Institute Igarka Geocryology Laboratory, Igarka, Russia, (6)Centre d'Etudes Spatiales de la Biosphere, Toulouse Cedex 9, France
 
Dom Export from Coastal Temperate Bog Forest Watersheds to Marine Ecosystems: Improving Understanding of Watershed Processes and Terrestrial-Marine Linkages on the Central Coast of British Columbia
Allison A Oliver1, Ian Giesbrecht2, Suzanne E Tank1, Brian PV Hunt2,3 and Kenneth P Lertzman4, (1)University of Alberta, Edmonton, AB, Canada, (2)Hakai Beach Institute, Calvert Island, BC, Canada, (3)University of British Columbia, Department of Earth, Ocean, and Atmospheric Sciences, Vancouver, BC, Canada, (4)Simon Fraser University, Hakai Network for Coastal People, School of Resource and Environmental Management, Burnaby, BC, Canada
 
Export of pre-aged, labile DOM from a central California coastal upwelling system: Insights from D/L amino acids and Δ14C signatures
Brett D Walker1, Yuan Shen2, Ronald H Benner2 and Ellen R M Druffel1, (1)University of California Irvine, Irvine, CA, United States, (2)University of South Carolina Columbia, Marine Sciences, Columbia, SC, United States
 
Colored Dissolved Organic Matter in Shallow Estuaries: The Effects of Source and Transport on Light Attenuation and Measurement
William K Oestreich1,2, Neil K Ganju2, John Pohlman2 and Steven E Suttles2, (1)Northwestern University, Evanston, IL, United States, (2)U.S. Geological Survey, Woods Hole, MA, United States
 
MULTIVARIATE ANALYSIS OF LABORATORY AND IN SITU OPTICAL MEASUREMENTS TO INVESTIGATE DOM DYNAMICS IN A TIDAL WETLAND
Bryan D Downing1, Brian A Bergamaschi2, Jacob Fleck1, Tamara E C Kraus1 and Roger Fujii1, (1)USGS California Water Science Center Sacramento, Sacramento, CA, United States, (2)California State University Sacramento, Sacramento, CA, United States
 
The Effects of Biodegradation and Photodegradation on DOM Optical Properties: Controlled Laboratory Study Using Plant, Soil and Algal Leachates
Angela M Hansen, Tamara E C Kraus, Brian A Pellerin and Jacob Fleck, USGS California Water Science Center Sacramento, Sacramento, CA, United States
 
Do Long-Term Changes in Organic Matter Inputs to Forest Soils Affect Dissolved Organic Matter Chemistry and Export?
April Strid, Oregon State University, Crop and Soil Science, Corvallis, OR, United States, Baek Soo Lee, Oregon State University, Water Resources Engineering, Corvallis, OR, United States and Kate Lajtha, Oregon State University, Corvallis, OR, United States
 
Variability and Hysteresis in Streamwater Dissolved Organic Carbon during Hydrologic Events and its Implications on Hydrologic Flow Paths at Panola Mountain Research Watershed, Georgia, U.S.A.
Brent T Aulenbach, USGS, Georgia Water Science Center, Norcross, GA, United States, JohnFranco Saraceno, USGS CAWSC, Sacramento, CA, United States and James B Shanley, USGS New Hampshire/Vermont Water Science Center, Pembroke, NH, United States
 
PRIMING THE DISSOLVED ORGANIC MATTER BREAKDOWN IN URBAN STREAMS
Thomas Parr1, Christopher S Cronan1, Tsutomu Ohno1 and Kevin S Simon2, (1)University of Maine, Orono, ME, United States, (2)University of Auckland, Auckland, New Zealand
 
Identifying dissolved organic carbon sources at a gaged headwater catchment using FDOM sensors
Jonathan M Malzone, University at Buffalo, Buffalo, NY, United States and James B Shanley, USGS New Hampshire/Vermont Water Science Center, Pembroke, NH, United States
 
Evaluating Multiple Drivers of Soil Organic Matter Lability and Structure in a Sub-Alpine Forest Ecosystem
Ed Hall, Timothy Scott Fegel II and Claudia M Boot, Colorado State University, Fort Collins, CO, United States
 
Forest Harvest Effects on Dissolved Organic Carbon (DOC): Illuminating Flowpaths and Flux Through DOC Chemistry and Composition
Ashlee J Jollymore1, Iain Hawthorne2 and Mark S. Johnson1, (1)University of British Columbia, Vancouver, BC, Canada, (2)UBC, Vancouver, BC, Canada
 
Changes in the Dissolved Organic Carbon Concentrations of Stream and Soil Water in Response to a Watershed-Scale Calcium Addition and Recovery from Acidification
Colin B Fuss1, Charles T Driscoll2 and Gabrielle Renée Ard2, (1)Cary Institute of Ecosystem Studies, Millbrook, NY, United States, (2)Syracuse University, Department of Civil and Environmental Engineering, Syracuse, NY, United States
 
Carbon Balance in an Irrigated Corn Field after Inorganic Fertilizer or Manure Application
Rodrick (Rick) David Lentz and Gary A. Lehrsch, USDA-ARS Northwest Irrigation and Soils Laboratory,, Kimberly, ID, United States
 
Abundance and Characterization of Dissolved Organic Carbon in Suburban Streams of Baltimore, Maryland, USA
German Mora and Matthew Fazekas, Goucher College, Baltimore, MD, United States
 
Coupling hydrological and biogeochemical models to assess the role of landscape units on dissolved organic carbon transport
Jonathan Dick, Doerthe Tetzlaff, Christian Birkel and Chris Soulsby, University of Aberdeen, Aberdeen, United Kingdom
 
Process Inference from High Frequency Temporal Variations in Dissolved Organic Carbon (DOC) Dynamics Across Nested Spatial Scales
Claire Tunaley, Doerthe Tetzlaff, Jason Scott Lessels and Chris Soulsby, University of Aberdeen, Aberdeen, United Kingdom
 
Sheetflow Effects and Canal Backfilling on Sediment Source and Transport in Everglades Freshwater Marshes: Analysis of Molecular Organic Biomarkers
Peter Regier1, Ding He1, Colin Saunders2, Carlos Coronado-Molina2, Blanca Jara1 and Rudolf Jaffe1, (1)Florida International University, Southeastern Environmental Research Center, Miami, FL, United States, (2)South Florida Water Management District, West Palm Beach, FL, United States
 
Long-term Trends in Particulate Organic Carbon from a Low-Gradient Autotrophic Watershed
James Fox, University of Kentucky, Lexington, KY, United States and William I Ford III, USDA ARS, Pendleton, OR, United States
 
Binding interactions of dissolved organic matter with iron and copper: Effects of source and pH
Yingxun Du1,2 and Rudolf Jaffe2, (1)Nanjing Institute of Limnology and Geography, Chinese Academy of Sciences, Nanjing, China, (2)Southeast Environmental Research Center & Dept. Chemistry & Biochemistry, Florida International University, Miami, FL, United States
 
Molecular Signature of Organic Nitrogen in Septic-Impacted Groundwater
William A Arnold1, Krista Longnecker2, Kevin D Kroeger3 and Elizabeth B Kujawinski2, (1)University of Minnesota Twin Cities, Civil, Environmental, and Geo- Engineering, Minneapolis, MN, United States, (2)Woods Hole Oceanographic Inst, Woods Hole, MA, United States, (3)USGS, Woods Hole, MA, United States
 
Evaluating Function of a Constructed Fen in Alberta's Oil Sands Region Using Dissolved Organic Carbon Concentration and Chemistry
Maria Strack1,2 and Bhupesh Khadka1, (1)University of Calgary, Calgary, AB, Canada, (2)University of Waterloo, Waterloo, ON, Canada
 
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