Chairs: Brian A Bergamaschi, USGS Geological Survey, Menlo Park, CA, United States and Elizabeth A Canuel, Virginia Institute of Marine Science, Gloucester Point, VA, United States
Primary Convener: George Aiken, USGS, Boulder, CO, United States
Co-conveners: Brian A Bergamaschi, USGS California Water Science Center Sacramento, Sacramento, United States, Yuehan Lu, The University of Alabama, Geological Sciences, Tuscaloosa, AL, United States and Elizabeth A Canuel, Virginia Inst Marine Sciences, Gloucester Point, VA, United States
OSPA Liaison: Yuehan Lu, The University of Alabama, Geological Sciences, Tuscaloosa, AL, United States
After the flood: consistency in DOM response to the 2010/2011 Australian floods (14359)
Yulia Shutova, University of New South Wales, Water Research Centre, School of Civil and Environmental Engineering, Sydney, Australia, Andy Baker, UNSW Australia, School of Biological, Earth and Environmental Sciences, 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 (23055)
Britta Voss, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, Timothy I Eglinton, ETH Zurich, Geological Institute, Zurich, Switzerland, Bernhard Peucker-Ehrenbrink, Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, MA, United States, Robert G Spencer, Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, FL, United States, Valier Galy, Woods Hole Oceanographic Institution, Woods Hole, United States and Aleck Zhaohui Wang, Woods Hole Oceanographic Institution, Marine Chemistry and Geochemistry, Woods Hole, MA, United States
The Influences of Riverine Dissolved Organic Matter in the Gulf of Maine (25615)
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, Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, FL, 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
Evidence for Seasonal Pulses of Riverine Phytoplankton as a Carbon Subsidy Driving Whole System Metabolism (30000)
Jennifer W Edmonds, Nevada State College, Henderson, NV, United States, Elise Chapman, University of Alabama, Tuscaloosa, AL, United States, Yuehan Lu, The University of Alabama, Geological Sciences, Tuscaloosa, AL, United States and Ryan Sponseller, Umeå University, Umeå, Sweden
Seasonal Changes of DOC Composition of Rivers in Temperate Monsoon Climates (21916)
Yera Shin, Seoul National University, Seoul, Korea, Republic of (South), Eun-Ju Lee, Seoul National University, Environmental Planning Institute, Seoul, South Korea, Jin Hur, Sejong University, Seoul, Korea, Republic of (South) and Neung-Hwan Oh, Seoul National University, Department of Environmental Planning, Graduate School of Environmental Studies, Seoul, South Korea
Hydrological and land-use controls of watershed exports of DOM and nutrients in a large arid river basin of Western China (19699)
Yuehan Lu1, Yue Hu2, Jennifer W Edmonds3, Chunmiao Zheng4 and Sai Wang2, (1)The University of Alabama, Geological Sciences, Tuscaloosa, AL, United States, (2)Peking Univeristy, Water Center, Beijing, China, (3)Nevada State College, Henderson, NV, United States, (4)University of Alabama, Tuscaloosa, AL, United States
Spatial Drivers in the Origin and Composition of Dissolved Organic Matter in Snow: Implications for Proglacial Stream Biogeochemistry (8134)
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, United States, (3)Northeastern University, Marine and Environmental Sciences, Boston, MA, United States, (4)Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, FL, United States, (5)Florida State University, Earth, Ocean and Atmospheric Sciences, Tallahassee, FL, United States
“Spring break” of Dissolved Organic Matter above the Arctic Circle: New Hints on Source and Composition (27073)
Roman Teisserenc1,2, Allison Myers-Pigg3, Patrick Louchouarn4, Laure Gandois2,5, Nikita Tananaev6, Théo Le Dantec1,2, Simon Gascoin7 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, United States, (4)Texas A&M-Galveston, Marine Sciences, Galveston, TX, United States, (5)CNRS, EcoLab, Paris Cedex 16, France, (6)Russian Academy of Sciences Siberian Branch, Melnikov Permafrost Institute Igarka Geocryology Laboratory, Igarka, Russia, (7)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 (9639)
Allison A Oliver, University of Alberta, Biological Sciences, Edmonton, AB, Canada, Ian Giesbrecht, Hakai Institute, Heriot Bay, BC, Canada, Suzanne E Tank, University of Alberta, Edmonton, AB, Canada, Brian Hunt, University of British Columbia, Institute for the Oceans and Fisheries, Vancouver, BC, Canada; Hakai Beach Institute, Calvert Island, BC, Canada and Kenneth P Lertzman, 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 (25313)
Brett D Walker, University of California Irvine, Earth System Science, Irvine, United States, Yuan Shen, University of South Carolina, Marine Science Program and Department of Biological Sciences, Columbia, SC, United States, Ronald H Benner, University of South Carolina Columbia, Marine Sciences, Columbia, SC, United States and Ellen R M Druffel, University of California Irvine, Department of Earth System Science, Irvine, CA, United States
MULTIVARIATE ANALYSIS OF LABORATORY AND IN SITU OPTICAL MEASUREMENTS TO INVESTIGATE DOM DYNAMICS IN A TIDAL WETLAND (26157)
Bryan D Downing1, Brian A Bergamaschi2, Jacob Fleck3, Tamara E C Kraus1 and Roger Fujii1, (1)USGS California Water Science Center Sacramento, Sacramento, CA, United States, (2)USGS Geological Survey, Menlo Park, CA, United States, (3)USGS California Water Science Center Sacramento, Sacramento, United States
Do Long-Term Changes in Organic Matter Inputs to Forest Soils Affect Dissolved Organic Matter Chemistry and Export? (6073)
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
Evaluating Multiple Drivers of Soil Organic Matter Lability and Structure in a Sub-Alpine Forest Ecosystem (28514)
Ed Hall, Colorado State University, Department of Ecosystem Science and Sustainability, Fort Collins, CO, United States, Timothy Fegel, US Forest Service, Rocky Mountain Research Station, Fort Collins, United States and Claudia M Boot, Colorado State University, Chemistry, Fort Collins, United States
Sheetflow Effects and Canal Backfilling on Sediment Source and Transport in Everglades Freshwater Marshes: Analysis of Molecular Organic Biomarkers (25516)
Peter Regier1, Ding He2, Colin Saunders3, Carlos Coronado-Molina3, Blanca Jara2 and Rudolf Jaffe2, (1)Pacific Northwest National Laboratory, Marine and Coastal Research Laboratory, Richland, WA, United States, (2)Florida International University, Southeastern Environmental Research Center, Miami, FL, United States, (3)South Florida Water Management District, West Palm Beach, FL, United States
Molecular Signature of Organic Nitrogen in Septic-Impacted Groundwater (4722)
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, Marine Chemistry & Geochemistry, Woods Hole, United States, (3)USGS, Woods Hole, United States
