092 Nitrogen Supply in the Oligotrophic Ocean

Session organizer(s)

Cliff Law
NIWA
c.law@niwa.co.nz

Joe Montoya
Georgia Tech
joseph.montoya@biology.gatech.edu

Doug Capone
USC College
capone@wrigley.usc.edu

Date: 03-05-2008

Location: Poster Hall

Please click on the title of an abstract to view the complete abstract.

Oral Presentations

No Oral presentations have been scheduled for this date.

Poster Presentations

Woodward, E M; Kitidis, V; AMMONIA CONCENTRATIONS AND PROCESSES IN OLIGOTROPHIC WATERS. (Abstract ID:320)

Sakamoto, C M; Needoba, J A; Plant, J N; Coletti, L J; SPATIAL AND TEMPORAL VARIABILITY OF LOW LEVEL NITRATE, NITRITE, AND AMMONIA DISTRIBUTIONS FROM A COASTAL UPWELLING ZONE TO OLIGOTROPHIC WATERS (Abstract ID:853)

Plant, J N; Johnson, K S; Sakamoto, C M; Needoba, J A; Coletti, L J; NEW TECHNIQUES FOR LOW LEVEL AMMONIUM MEASUREMENTS IN THE OLIGOTROPHIC OCEAN (Abstract ID:964)

Grant, S R; Bernardino, A F; Bottjer, D; Celussi, M; Croal, L; Eloe, E; Gifford, S; Gomez-Consarnau, L; Hartz, A J; Hmelo, L;INVESTIGATION OF MESOSCALE BIOLOGICAL INTERACTIONS WITHIN A CYCLONIC EDDY IN THE NORTH PACIFIC SUBTROPICAL GYRE (Abstract ID:1295)

Shiozaki, T; Kodama, T; Takeda, S; Furuya, K; CONTRIBUTION OF N₂ FIXATION TO NEW PRODUCTION IN THE WESTERN NORTH PACIFIC ALONG 155^OE (Abstract ID:1780)

Bombar, D; Dippner, J W; Doan, H N; Loick, N; Ngoc, L N; Voss, M; AN ESTIMATION OF DIFFERENT SOURCES OF NEW NITROGEN DURING MONSOON-FORCED UPWELLING OFF THE VIETNAMESE COAST (Abstract ID:1952)

Bonilla-Rosso, G; Falcon, L; Espinosa-Asuar, L; Eguiarte, L E; Castillo, A; Escalante, A E; Cerritos, R; Molina, V; Heidelberg, K; Rusch, D B;NITROGEN CYCLE POTENTIAL ASSESSMENT IN A MARINE MICROBIAL COMMUNITY FROM THE YUCATAN CHANNEL AND SARGASSOS THROUGH METAGENOMIC ANALYSIS. (Abstract ID:2213)

Capone, D G; Hewson, I; Beinart, R; Gunderson, T; Zehr, J P; Sohm, J; Guieu, C; Carpenter, E J; DIAZOTROPHS AND DIAZOTROPHY AT THE MEDITERRANEAN DYFAMED SITE (Abstract ID:2394)

Langlois, R J; Huemmer, D; Mills, M; Ridame, C; Davey, M; Geider, R; LaRoche, J; RESPONSES OF DIAZOTROPHIC PHYLOTYPES TO INORGANIC NUTRIENTS AND SAHARAN DUST (Abstract ID:2512)

Filippino, K C; Mulholland, M R; Bernhardt, P W; Mondragon, E; Zehr, J P; CONTRASTING N₂ FIXATION IN THE CHESAPEAKE BAY OUTFLOW PLUME WITH SURROUNDING COASTAL AND SHELF WATERS (Abstract ID:2666)

Moisander, P H; Beinart, R A; Voss, M; Zehr, J P; DIVERSITY AND ABUNDANCE OF DIAZOTROPHIC MICRO-ORGANISMS IN THE SOUTH CHINA SEA DETERMINED WITH QPCR AND A NIFH MICROARRAY (Abstract ID:2880)

Rees, A P; Law, C S; Millward, N; NATURAL RATES AND NUTRIENT LIMITATION OF NITROGEN FIXATION IN ATLANTIC AND MEDITERRANEAN WATERS. (Abstract ID:3131)

Pennebaker, K M; Carter, B J; Letelier, R M; White, A E; Zehr, J P; INFLUENCE OF A MESOSCALE ANTICYCLONIC EDDY ON THE DISTRIBUTION OF UNICELLULAR CYANOBACTERIA IN THE SUBTROPICAL NORTH PACIFIC OCEAN (Abstract ID:3219)

Date: 03-06-2008

Location: W304 C/D

Please click on the title of an abstract to view the complete abstract.

Oral Presentations

08:00
Montoya, J P; Zehr, J P; NITROGEN FIXATION IN BLUE WATER: WHO, WHERE, AND HOW MUCH? (Abstract ID:2286)

08:15
White, A E; Spitz, Y H; Zehr, J P; Karl, D M; Bjorkman, K; PHYSICAL AND CHEMICAL FORCING OF DIAZOTROPHIC BIOMASS ALONG A TRANSECT FROM 23^OS TO 24.75^ON (Abstract ID:2611)

08:30
Moore, R M; Punshon, S; Mahaffey, C; Church, M; Karl, D; DISSOLVED HYDROGEN MEASUREMENTS AND THEIR RELATIONSHIP TO NITROGEN FIXATION IN THE EQUATORIAL PACIFIC: RESULTS FROM THE CMORE-BULA CRUISE (Abstract ID:1809)

08:45
Sohm, J A; Gunderson, T; Carpenter, E J; Capone, D G; NITROGEN FIXATION IN THE NORTH PACIFIC OCEAN: RATE MEASUREMENTS AND SPATIAL VARIABILITY IN SPECIES SPECIFIC ACTIVITY (Abstract ID:1305)

09:00
Moutin, T; PHOSPHATE AVAILABILITY AND NITROGEN FIXATION IN THE OLIGOTROPHIC OCEAN: OVERVIEW AND OBJECTIVES OF THE BOUM CRUISE PROJECT (Abstract ID:983)

09:15
Mulholland, M R; Bernhardt, P W; Hutchins, D A; Fu, F X; Feng, Y; Warner, M E; Zhang, Y; Portune, K; DOES CO2 PLAY A ROLE IN CONTROLLING N2 FIXATION ACROSS SYSTEMS? (Abstract ID:3324)

09:30
Webb, E A; Ehrenreich, I M; Brown, S L; Valois, F; Waterbury, J B; PHENOTYPIC AND GENOTYPIC CHARACTERIZATION OF MULTIPLE STRAINS OF THE DIAZOTROPHIC CYANOBACTERIUM, CROCOSPHAERA WATSONII, ISOLATED FROM THE OPEN OCEAN (Abstract ID:3273)

09:45
Huisman, J; Rabouille, S; Agawin, N; COMPETITION AND FACILITATION BETWEEN UNICELLULAR N2-FIXING CYANOBACTERIA AND NON–N2-FIXING PHYTOPLANKTON SPECIES (Abstract ID:1832)

10:00
Hood, R R; Coles, V J; Capone, D G; MODELING NITROGEN FIXATION IN THE ATLANTIC OCEAN (Abstract ID:609)

10:15
Wilson, C; NITROGEN FIXATION HOTSPOTS? AREAS OF PERSISTENT SUMMER CHLOROPHYLL BLOOMS IN THE OLIGOTROPHIC GYRES (Abstract ID:1476)

13:30
Karl, D M; HOT/C-MORE Team,; NUTRIENT DYNAMICS AT STATION ALOHA (Abstract ID:2694)

14:00
Mahaffey, C; Bjorkman, K; Karl, D M; PHYSIOLOGICAL AND COMMUNITY RESPONSE OF AUTOTROPHS TO SIMULATED UPWELLNG OF NUTRIENT RICH DEEP WATER AT STATION ALOHA IN THE NORTH PACIFIC SUBTROPICAL GYRE. (Abstract ID:1043)

14:15
Law, C S; Woodward, E M; Boyd, P W; Stevens, C; Sutton, P; Marriner, A; Bury, S; Hall, J; NEW NITROGEN SOURCES IN THE SUBTROPICAL SOUTH-WEST PACIFIC (Abstract ID:1441)

14:30
Ibello, V; Cantoni, C; Cozzi, S; Civitarese, G; Ribera d'Alcalà, M; NITROGEN FIXATION IN THE MEDITERRANEAN SEA (Abstract ID:593)

14:45
Volpe, G; Banzon, V; Santoleri, R; Mariano, A; Sciarra, R; ON THE RELATIONSHIP BETWEEN SATELLITE-DERIVED AEROSOL OPTICAL THICKNESS AND CHLOROPHYLL IN THE MEDITERRANEAN SEA (Abstract ID:1867)

15:00
Bell, T G; Lesworth, T; Baker, A R; Liss, P S; Jickells, T D; THE IMPORTANCE OF ATMOSPHERIC NITROGEN IN THE OLIGOTROPHIC ATLANTIC (Abstract ID:2200)

15:15
Knapp, A N; Hastings, M G; Sigman, D M; Lipschultz, F; Galloway, J N; THE FLUX AND ISOTOPIC COMPOSITION OF REDUCED AND TOTAL NITROGEN IN BERMUDA RAIN (Abstract ID:338)

16:00
Yool, A; Martin, A P; Fernandez I., C; Clark, D; WHAT IS THE NEW 'NEW'? (Abstract ID:2056)

16:15
Clark, D R; SIMULTANIOUS N-ASSIMILATION, NH4+ REGENERATION AND NITRIFICATION IN THE EUPHOTIC ZONE: IMPLICATIONS FOR NEW PRODUCTION ESTIMATES USING THE F-RATIO (Abstract ID:380)

16:30
Salihoglu, B; Garcon, V; Oschlies, A; Lomas, D; INFLUENCE OF NUTRIENT UTILIZATION AND REMINERALIZATION STOICHIOMETRY ON PHYTOPLANKTON SPECIES AND CARBON EXPORT: A MODELING STUDY AT BA (Abstract ID:2414)

16:45
Frew, R D; Boyd, P W; Law, C S; THE FATE OF NEW NITROGEN PRIOR TO AND DURING A TRICHODESMIUM THIEBAUTII BLOOM IN THE SUBTROPICAL WATERS OF THE SW PACIFIC (Abstract ID:1443)

17:00
Hannides, C C; Landry, M R; Popp, B N; TEMPORAL VARIATION IN FOOD-WEB NITROGEN SOURCE IN THE NORTH PACIFIC SUBTROPICAL GYRE AS DETERMINED FROM COMPOUND-SPECIFIC STABLE NITROGEN ISOTOPE ANALYSES (Abstract ID:1675)

17:15
Landolfi, A; Dietze, H; Oschlies, A; THE MORE YOU FIX THE MORE YOU LOOSE? (Abstract ID:927)

Poster Presentations

There are no Poster presentations for this date.