CS55 Oral: Carbon and Nitrogen Cycling in Aquatic Environments
 
Friday, Feb. 5   Location: Sweeney #2
 
08:30 - 08:45am   IMPACT OF BEAVER DAMS ON TRANSPORT AND TRANSFORMATION OF DISSOLVED INORGANIC NITROGEN (DIN) IN SURFACE AND PORE WATER: SHINGOBEE RIVER, MINNESOTA, USA
 
08:45 - 09:00am   NITROGEN CYCLING IN A STREAM ECOSYSTEM DETERMINED BY A TRACER-LEVEL NITROGEN-15 ADDITION EXPERIMENT
 
09:00 - 09:15am   SEASONAL PELAGIC NITRIFICATION RATES AND THE COMMUNITY STRUCTURE OF NITRIFYING BACTERIA IN THREE KETTLE LAKES IN NORTHERN GERMANY
 
09:15 - 09:30am   THE EFFECT OF DOC ON NITROGEN REMOVAL KINETICS IN CONSTRUCTED WETLANDS: DENITRIFICATION AS A SECOND ORDER PROCESS
 
09:30 - 09:45am   LIPID BIOGEOCHEMISTRY OF PLANKTON AND SETTLING MATTER DURING THE SPRING BLOOM IN A COLD OCEAN COASTAL ENVIRONMENT
 
09:45 - 10:00am   MODEL EVIDENCE OF A BERING SEA IRON CURTAIN
 
10:30 - 10:45am   NUTRIENT LIMITATION AND NITROGEN UPTAKE BY PHYTOPLANKTON IN WILSON INLET, WESTERN AUSTRALIA
 
10:45 - 11:00am   MOLECULAR CHARACTERIZATION OF DENITRIFIERS FROM MARINE ENVIRONMENTS
 
11:00 - 11:15am   PARTICLE FLUX MEASUREMENTS ALONG A PRODUCTIVITY GRADIENT IN THE NORTHERN CANARY ISLANDS BASIN
 
11:15 - 11:30am   RESPONSE OF PHYTOPLANKTON GROUPS TO ENRICHMENT WITH DIFFERENT FORMS OF NITROGEN IN THE WESTERN SARGASSO SEA
 
11:30 - 11:45am   THE OXYGEN MINIMUM ZONE OF THE EASTERN TROPICAL NORTH PACIFIC: HYDROGRAPHY AND NUTRIENTS UNDER THE INFLUENCE OF EL NINO
 
11:45 - 12:00pm   EXPORT OF RESPIRATORY CARBON AND DISSOLVED INORGANIC NITROGEN BY DIEL-MIGRANT MESOZOOPLANKTON AT THE HAWAIIAN OCEAN TIME SERIES STATION ALOHA
 
12:00 - 12:15pm   WHAT CONTROLS ENHANCED PRODUCTION DURING UPWELLING IN THE ARABIAN SEA?
 
12:15 - 12:30pm   CARBON BALANCE IN THE OPEN OCEANS: CAN IT BE DETERMINED FROM REGRESSION ANALYSIS OF FIELD OBSERVATIONS
 

 CS55 Poster: Carbon and Nitrogen Cycling in Aquatic Environments
 
Thursday, Feb. 4   Location: Sweeney
 
#0105   NEW ESTIMATES OF UPWARD OCEANIC NITRATE FLUXES BY MIGRATING DIATOM MATS (RHIZOSOLENIA MATS)
 
#0945   WATER MASS VARIABILITY, NUTRIENTS, SEDIMENTS, AND PHYTOPLANKTON PIGMENT CONCENTRATIONS IN THE SANTA BARBARA CHANNEL
 
#0577   COMPARISON OF BACTERIAL AND ARCHAEAL CONCENTRATIONS BETWEEN NEAR-SHORE AND OPEN-OCEAN DEPTH PROFILES OFF SOUTHERN CALIFORNIA
 
#1118   THE NITROGEN SPECIFIC UPTAKE OF THREE STRAINS OF PROCHLOROCOCCUS
 
#0585   NET COMMUNITY PRODUCTION IN COASTAL WATERS: ESTIMATES FROM MOORING-BASED MEASUREMENTS OF PCO2 AND O2
 
#1022   THE ROLE OF PCO2 IN INORGANIC CARBON USE IN THE COCCOLITHOPHORE EMILIANIA HUXLEYI
 
#1027   TRFLP FINGERPRINTING OF DENITRIFIERS IN SALT MARSH SEDIMENTS
 
#0857   NITROGENASE REDUCTASE FROM MARINE VIBRIOS
 
#1680   NITROGEN AND PHOSPHORUS LIMITATION IN LAKES: A BEE KEEPERS APPROACH
 
#0208   PHYTOPLANKTON CONTRIBUTION TO PARTICULATE ORGANIC MATTER IN THE SOUTH ADRIATIC
 
#0261   MONSOONAL FORCING OF COCCOLITHOPHORE CALCIFICATION IN THE ARABIAN SEA
 
#0113   SEASONAL CHANGES IN CARBON ISOTOPE COMPOSITION OF SINKING MATTER IN THE ATLANTIC AND SOUTHERN OCEAN: RELATIONSHIPS TO ORGANIC CARBON FLUXES ABD TO ENVIRONMENTAL AND BIOLOGICAL FACTORS
 
#0468   DIVERSITY OF DENITRIFYING BACTERIA FROM TOMALES BAY, CA, BASED ON RIBOSOMAL AND NITRITE REDUCTASE GENE SEQUENCES