B44D:
Variation in Dissolved Organic Matter Composition and Transport as Indicators of Ecological, Hydrological, and Watershed Processes III

Session ID#: 4468

Thursday, 18 December 2014: 4:00 PM-6:00 PM
2006 (Moscone West)
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
Co-Sponsor(s):
  • H - Hydrology
Virtual Option?: No

Abstracts Submitted to this Session:

Evolving Human Alteration of the Carbon Cycle: the Watershed Continuum (Invited) (5020)
Sujay Kaushal1, Katie Delaney Newcomb2, Tarmara Newcomer Johnson3, Michael J Pennino4, Rose Marie Smith3, Jake J Beaulieu5, Kenneth Belt6, Melissa Grese3, Joel Blomquist7, Shuiwang Duan8, Stuart Findlay9, Gene Likens9, Paul M Mayer10, Sudhir Murthy11, Ryan Utz12 and Metthea Yepsen13, (1)University of Maryland, Earth System Science Interdisciplinary Center (ESSIC) and Department of Geology, College Park, MD, United States, (2)US Forest Service Portland, Portland, OR, United States, (3)University of Maryland College Park, College Park, MD, United States, (4)U.S. Environmental Protection Agency, Office of Applied Science and Environmental Solutions, Washington, DC, United States, (5)Environmental Protection Agency Cincinnati, Cincinnati, OH, United States, (6)US Forest Service Cockeysville, Cockeysville, MD, United States, (7)U.S. Geological Survey, Integrated Modeling and Prediction Division, Baltimore, United States, (8)University of Maryland, College Park, MD, United States, (9)Cary Institute of Ecosystem Studies, Millbrook, NY, United States, (10)U.S. Environmental Protection Agency, Pacific Ecological Systems Division, Ecological Effects Branch, Corvallis, United States, (11)DC Water, Washington DC, United States, (12)Chattham University, Pittsburgh, PA, United States, (13)The Nature Conservancy, Chester, NJ, United States
Do soils loose phosphorus with dissolved organic matter? (Invited) (4125)
Klaus Kaiser, Martin Luther University of Halle-Wittenberg, Soil Sciences, Halle, Germany, Dominik Brödlin, WSL Swiss Federal Institute for Forest, Snow and Landscape Research, Biogeochemistry Group, Birmensdorf, Switzerland and Frank Hagedorn, WSL Swiss Federal Institute for Forest, Snow and Landscape Research, Biogeochemistry, Birmensdorf, Switzerland
Evidence for Direct Transfer of Carbon from Surface Litter to Subsoil in Well-Developed Spodosols of Northern Michigan, USA (27306)
David Rothstein, Michigan State University, Department of Forestry, East Lansing, MI, United States, Ehsan R Toosi, Michigan State University, Department of Plant, Soil and Microbial Sciences, East Lansing, MI, United States, Randall Schaetzl, Michigan State University, Geography, Environment, and Spatial Sciences, East Lansing, MI, United States and Stuart Grandy, University of New Hampshire, Department of Natural Resources and the Environment, Durham, United States
CARBON METABOLISM, UPTAKE KINETICS, AND EXPORT: HOW WATERSHED FORM INFLUENCES CARBON MOBILIZATION AND IN-STREAM TRANSFORMATIONS IN HEADWATER CATCHMENTS (19329)
Erin Cedar Seybold, University of Kansas, Kansas Geological Survey, Lawrence, United States and Brian L McGlynn, Duke University, Nicholas School of the Environment, Durham, NC, United States
The quality and quantity of DOC: Ecological and biogeochemical significance in a nested boreal stream network (Invited) (6467)
Hjalmar Laudon, SLU Swedish University of Agricultural Sciences Umeå, Umeå, Sweden
A Multiyear Study of the Variability in Organic Matter Concentration and Composition in a Flashy Temperate Stream (Invited) (4471)
Elizabeth C Minor1, Megan J. Macdonald2 and Prosper Zigah2, (1)University of Minnesota Duluth, Large Lakes Observatory and Dept of Chemistry and Biochemistry, Duluth, MN, United States, (2)University of Minnesota, Water Resources Science and Large Lakes Observatory, Duluth, MN, United States
Shades of Brown: Changes in dissolved organic matter (DOM) with storm-event and seasonal hot moments (Invited) (4423)
Shreeram P Inamdar, University of Delaware, Plant & Soil Sciences, Newark, DE, United States, Shatrughan Singh, University of Delaware, Newark, DE, United States and Myron J Mitchell, SUNY, Syracuse, NY, United States
Making Sense of Sensors: Stream Carbon Flux Determination at the Five USGS WEBB Watersheds (28613)
James B Shanley1, JohnFranco Saraceno2, Mark Dornblaser3, Brent T Aulenbach4, Alisa Mast5, David W Clow5, John F Walker6, Krista Hood6, Kimberly Wickland7, Brian A Pellerin8, George Aiken9, John Crawford10 and Robert G Striegl11, (1)United States Geological Survey, New England Water Science Center, Montpelier, United States, (2)USGS CAWSC, Sacramento, CA, United States, (3)USGS Water Mission Area, Boulder, United States, (4)USGS, Georgia Water Science Center, Norcross, GA, United States, (5)USGS Colorado Water Science Center Denver, Denver, CO, United States, (6)USGS, Middleton, WI, United States, (7)USGS, Baltimore, MD, United States, (8)US Geological Survey, Observing Systems Division, Reston, United States, (9)USGS Colorado Water Science Center Boulder, Boulder, CO, United States, (10)University of Wisconsin Madison, Center for Limnology, Madison, WI, United States, (11)USGS WRD, Boulder, CO, United States
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