B13E:
Global Changes in the Fluxes and Reactivity of Riverine Organic Carbon from Channel to Coastal Margin Posters

Monday, 15 December 2014: 1:40 PM-6:00 PM
Chairs:  Brad E Rosenheim, University of South Florida St. Petersburg, St Petersburg, FL, United States, Kathryn M Schreiner, University of Minnesota Duluth, Duluth, MN, United States and Thomas S Bianchi, University of Florida, Geological Sciences, Gainesville, FL, United States
Primary Conveners:  Brad E Rosenheim, University of South Florida St. Petersburg, St Petersburg, FL, United States
Co-conveners:  Kathryn M Schreiner, Northwestern University, Evanston, IL, United States and Thomas S Bianchi, University of Florida, Gainesville, FL, United States
OSPA Liaisons:  Brad E Rosenheim, University of South Florida St. Petersburg, St Petersburg, FL, United States

Abstracts Submitted to this Session:

0236
 
Changing Export of Dissolved Black Carbon from Arctic Rivers
Aron Stubbins1, Robert G Spencer2, Paul James Mann3, Thorsten Dittmar4, Jutta Niggemann4, Robert Max Holmes2 and James W McClelland5, (1)Skidaway Institute of Oceanography, Savannah, GA, United States, (2)Woods Hole Research Center, Falmouth, MA, United States, (3)Northumbria University, Newcastle-Upon-Tyne, NE1, United Kingdom, (4)University of Oldenburg, Oldenburg, Germany, (5)University of Texas Marine Science Institute, Port Aransas, TX, United States
0237
 
The reactivity of plant-derived organic matter in the Amazon River and implications on aquatic carbon fluxes to the atmosphere and ocean
Nicholas D Ward1, Henrique O Sawakuchi2, Richard G Keil3, Rodrigo da Silva4, Daimio C Brito5, Alan C Cunha5, William Gagne-Maynard3, Aline de Matos6, Vania Neu7, Thomas S Bianchi8, Alex V Krusche2 and Jeffrey E Richey3, (1)University of Florida, Geological Sciences, Ft Walton Beach, FL, United States, (2)USP University of Sao Paulo, São Paulo, Brazil, (3)University of Washington, Seattle, WA, United States, (4)Universidade Federal do Oeste do Pará, Santarem, Brazil, (5)Universidade Federal do Amapá, Macapa, Brazil, (6)INPE National Institute for Space Research, Sao Jose dos Campos, Brazil, (7)Universidade Federal Rural da Amazônia, Belem, Brazil, (8)University of Florida, Gainesville, FL, United States
0238
 
A global perspective on riverine export of terrestrial organic carbon to the ocean
Valier Galy, Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, MA, United States, Bernhard Peucker-Ehrenbrink, Woods Hole Oceanographic Institution, Woods Hole, MA, United States and Timothy I Eglinton, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
0239
 
Salt Marsh and Phytoplankton Bloom Influences on the Composition and Metabolism of Organic Matter in a Temperate Estuary, Delaware, USA
Rebecca T Barnes, Colorado College, Colorado Springs, CO, United States, Yoana G. Voynova, College of Marine and Earth Studies, School of Marine Science and Policy, Lewes, DE, United States, William John Ullman, University of Delaware, Lewes, DE, United States, Elisabeth L Sikes, Rutgers University, New Brunswick, NJ, United States and Anthony Keith Aufdenkampe, Stroud Water Research Center, Avondale, PA, United States
0240
 
Typhoon-Mediated Organic Carbon Export in the Western Pacific: The Role of Steep Mountainous Rivers
Jordon Dennis Hemingway1,2, Valier Galy1, Robert G Hilton3 and Niels Hovius4, (1)Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, MA, United States, (2)Massachusetts Institute of Technology, Earth, Atmospheric & Planetary Science, Cambridge, MA, United States, (3)University of Durham, Durham, United Kingdom, (4)GFZ German Research Centre for Geosciences, Potsdam, Germany
0241
 
Dispersal and Fate of Sedimentary Organic Matter in the Yellow and East China Seas: A Source to Sink View with the Role of Depositional Hydrodynamic Forcing
Limin Hu1, Xuefa Shi1, Zhigang Guo2 and Zuosheng Yang3, (1)First Institute of Oceanography, State Oceanic Administration, Qingdao, China, (2)Fudan University, Shanghai, China, (3)Ocean University of China, Qingdao, China
0242
 
Historical Reconstruction of Organic Carbon Inputs to Sediments in the Colville River Delta, Alaska: The Application of Biomarker Proxies
Xiaowen Zhang, University of Florida, Ft Walton Beach, FL, United States, Thomas S Bianchi, University of Florida, Gainesville, FL, United States and Mead A Allison, The Water Institute of the Gulf, Batn Rouge, LA, United States
0243
 
The Fate of Soil OC in the Marine Environment: Examples from the Rapidly Eroding Landscapes of Two New Zealand North Island Rivers
Neal Edward Blair1, Elana L Leithold2, Catherine E Thompson3, Laurel B Childress1 and Kenny M Fournillier1, (1)Northwestern University, Evanston, IL, United States, (2)North Carolina State Univ, Raleigh, NC, United States, (3)GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand
0244
 
Spatial Patterns of In-Situ Production and Respiration within a Turbid Tropical River: Implications for Amazonian Carbon Cycling
William Gagne-Maynard1, Nicholas D Ward2, Henrique O Sawakuchi3, Vania Neu4, Alan C Cunha5, Rodrigo da Silva6, Daimio C Brito5, Aline de Matos7, Richard G Keil1, Alex V Krusche8 and Jeffrey E Richey1, (1)University of Washington Seattle Campus, Seattle, WA, United States, (2)University of Florida, Geological Sciences, Ft Walton Beach, FL, United States, (3)USP University of Sao Paulo - CENA, Piracicaba, Brazil, (4)Universidade Federal Rural da Amazônia, Belem, Brazil, (5)Universidade Federal do Amapá, Macapa, Brazil, (6)Universidade Federal do Oeste do Pará, Santarem, Brazil, (7)INPE National Institute for Space Research, Sao Jose dos Campos, Brazil, (8)CENA Center for Nuclear Energy in Agriculture, Piracicaba, Brazil
0245
 
Spatial and temporal variations in core- and polar- isoprenoid tetraether lipids along a salinity gradient from the lower Pearl River to its estuary
Chengling Jia1, Simin Gao1, Jin-Xiang Wang2 and Chuanlun L. Zhang1, (1)Tongji University, Shanghai, China, (2)University of Georgia, Athens, GA, United States
0246
 
Ramped pyrolysis 14C age spectra of riverine particulate organic matter through a record hydrograph – the Great Atchafalaya Flood of 2011
Brad E Rosenheim, University of South Florida St. Petersburg, St Petersburg, FL, United States, Brian J Roberts, Louisiana Universities Marine Consortium, Chauvin, LA, United States and Elizabeth K Williams, Tulane University of Louisiana, Department of Earth and Environmental Sciences, New Orleans, LA, United States
 
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