014 Polar Biogeochemistry

Session organizer(s)

David Thomas
University of Wales-Bangor
d.thomas@bangor.ac.uk

Kevin Arrigo
Stanford University
arrigo@stanford.edu

Date: 03-04-2008

Location: W304 G/H

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

Oral Presentations

13:30
Lovenduski, N S; Ito, T; THE FUTURE OF THE SOUTHERN OCEAN CO₂ SINK (Abstract ID:166)

13:45
Regaudie-de-Gioux, A; Duarte, C M; IMPACTS OF CLIMATE WARMING ON ARCTIC PELAGIC METABOLISM: AN EMPIRICAL ASSESSMENT (Abstract ID:550)

14:00
Manizza, M; Follows, M J; Dutkiewicz, S; Menemenlis, D; Hill, C H; McClelland, J; Peterson, B J; TOWARDS MODELING THE CARBON CYCLE OF THE ARCTIC OCEAN (Abstract ID:1346)

14:15
Arrigo, K R; van Dijken, G L; RECENTLY ENHANCED PRIMARY PRODUCTIVITY IN THE ARCTIC OCEAN (Abstract ID:2559)

14:30
Smith, W O; Comiso, J C; SOUTHERN OCEAN PIGMENTS AND PRIMARY PRODUCTIVITY IN THE SEAWIFS AGE (Abstract ID:647)

14:45
Sedwick, P N; Marsay, C M; Aguilar-Islas, A M; Lohan, M C; DiTullio, G R; CORSACS Science Team,; EARLY AND PERVASIVE IRON LIMITATION IN THE ROSS SEA POLYNYA (Abstract ID:119)

15:00
Babin, M; Bélanger, S; PAN-ARCTIC PRIMARY PRODUCTION AND ORGANIC MATTER PHOTO-OXIDATION: SIGNIFICANCE OF THESE TWO LIGHT-DRIVEN PROCESSES (Abstract ID:2620)

15:15
Kalanetra, K M; Hollibaugh, J T; COMPARISON OF AMMONIA OXIDIZING ARCHAEA AND BACTERIA POPULATIONS IN THE ARCTIC AND SOUTHERN OCEANS BY ANALYSIS OF AMMONIA MONOOXYGENASE GENE DISTRIBUTIONS (Abstract ID:70)

16:00
Eddie, B J; Krembs, C; Juhl, A; Neuer, S; INFLUENCE OF ENVIRONMENTAL VARIABLES ON THE MICROBIAL COMMUNITY OF ARCTIC LAND FAST SEA ICE (Abstract ID:2439)

16:15
Niemi, A; Michel, C; Gosselin, M; DISTRIBUTION OF SEA-ICE EXOPOLYMERIC SUBSTANCES AND MICOORGANISMS DURING THE DARK WINTER PERIOD, WESTERN CANADIAN ARCTIC (Abstract ID:1983)

16:30
Pasquer, B; Meiners, K; Raymond, B; DISTRIBUTION OF MICROALGAL BIOMASS OFF EAST ANTARCTICA:MODEL RESULTS (Abstract ID:1634)

16:45
Tozzi, S; Smith, W O; Kolber, Z; HIGH RESOLUTION ROSS SEA PHYTOPLANKTON PRIMARY PRODUCTION ESTIMATED BY MULTIPLE VARIABLE FLUORESCENCE APPROACHES. (Abstract ID:656)

17:00
Sachs, O; Sauter, E J; Schlüter, M; Rutgers van der Loeff, M M; Jerosch, K; Holby, O; RELATIONSHIPS BETWEEN BENTHIC ORGANIC CARBON FLUX, OXYGEN PENETRATION, AND PLANKTON PROVINCES IN THE SOUTHERN OCEAN (Abstract ID:944)

17:15
Hwang, J; Eglinton, T I; Manganini, S J; Honjo, S; Krishfield, R; Proshutinsky, A; RADIOCARBON EVIDENCE FOR LATERAL SUPPLY OF ORGANIC CARBON TO THE DEEP CANADA BASIN (Abstract ID:1875)

Poster Presentations

Kostka, J E; Gihring, T M; Lavik, G; Kuypers, M; QUANTIFICATION OF NITROGEN REMOVAL FROM ARCTIC MARINE SEDIMENTS AND TEMPERATURE REGULATION OF MICROBIAL COMMUNITIES THAT MEDIATE DENITRIFICATION AND ANAMMOX (Abstract ID:1932)

Belicka, L L; Harvey, H R; RECYCLING AND SEQUESTRATION OF TERRIGENOUS ORGANIC CARBON IN THE WESTERN ARCTIC OCEAN (Abstract ID:410)

Herrmann, M; Najjar, R; McElroy, K; Neeley, A; Vila-Costa, M; Westby, G; Dacey, J; DiTullio, G; Kieber, D; Kiene, R;GROSS BIOLOGICAL PRODUCTION OF DIMETHYLSULFIDE (DMS) AT TWO COASTAL SITES WEST OF THE ANTARCTIC PENINSULA (Abstract ID:1015)

Shields, A R; Peloquin, J A; Smith, Jr., W O; DOES TEMPERATURE STRUCTURE PHYTOPLANKTON COMMUNITY COMPOSITION IN THE ROSS SEA, ANTARCTICA? (Abstract ID:1064)

Kropuenske, L R; Arrigo, K R; DIFFERENT PHOTOPROTECTION AND REPAIR STRATEGIES HELP EXPLAIN SOUTHERN OCEAN PHYTOPLANKTON SPECIES DISTRIBUTION (Abstract ID:1243)

Tönnesson, K; Nielsen, T G; Arendt, K E; FEEDING OF CARNIVOROUS ZOOPLANKTON IN WEST GREENLAND WATERS (Abstract ID:1245)

Cochran, J K; Evans, C T; Deming, J W; Hoffman, S; Thompson, A; Hirschberg, D J; THORIUM-234 AND POC FLUXES AND EXTRACELLULAR ENZYMATIC ACTIVITY IN THE LAPTEV SEA (Abstract ID:1271)

Rabouille, C; Soltwedel, T; Sauter, E; Schewe, I; Sachs, O; Tengberg, A; RECYCLING OF ORGANIC MATTER IN ARCTIC MARINE SEDIMENTS: INVESTIGATIONS AT THE DEEP-SEA LONG-TERM OBSERVATORY HAUSGARTEN (Abstract ID:2136)

Severinghaus, J P; Kawamura, K; HEAVY NOBLE GASES AS TRACERS OF PAST AIR CONVECTION IN ICE CORE RECORDS (Abstract ID:2191)

Palmer, M A; Arrigo, K R; A SATELLITE-BASED ASSESSMENT OF SEASONAL AND INTERANNUAL CHANGES IN BIOLOGICAL PRODUCTIVITY OF THE BEAUFORT SEA, CANADIAN ARCTIC (Abstract ID:2354)

Mills, M M; Kropuenske, L R; Van Dijken, G L; Alderkamp, A C; Berg, G M; Robinson, D H; Arrigo, K R; GROWTH AND PRODUCTIVITY OF PHAEOCYSTIS ANTARCTICA AND FRAGILARIOPSIS CYLINDRUS UNDER SIMULATED MIXED LAYER IRRADIANCES. (Abstract ID:2766)

Bhatia, M P; Das, S B; Kujawinski, E B; MOLECULAR-LEVEL STUDIES OF MICROBIOLOGICAL COMMUNITIES AND ORGANIC CARBON COMPOSITION ON THE SURFACE OF THE GREENLAND ICE SHEET (Abstract ID:2812)

Karsh, K L; Sigman, D M; Trull, T W; Thompson, P A; Wang, Y; Davies, D M; NITROGEN AND OXYGEN ISOTOPE FRACTIONATION ASSOCIATED WITH NITRATE ASSIMILATION DURING CONTINUOUS CULTURE OF A MARINE DIATOM (Abstract ID:3084)

Sines, K A; Kozlowski, W A; Martinson, D G; Iannuzzi, R A; Vernet, M; SURFACE NUTRIENTS IN RELATION TO PHYTOPLANKTON COMPOSITION IN THE SEA ICE ZONE WEST OF THE ANTARCTIC PENINSULA (Abstract ID:3143)

Krembs, C; Juhl, A R; EXOPOLYMERIC SUBSTANCES, AN IMPORTANT COMPONENT IN THE ATTACHMENT AND DETACHMENT OF ICE-ALGAL BIOMASS FROM SEA ICE. (Abstract ID:3368)

Cassar, N; DiFiore, P J; Bender, M L; Barnett, B A; Tilbrook, B; AUSTRALIAN SUBANTARCTIC NET COMMUNITY PRODUCTIVITY ESTIMATES BY EQUILIBRATOR INLET MASS SPECTROMETRY (Abstract ID:2465)