022 Trace Metal Biogeochemistry - Interactions Between Atmosphere and Ocean

Session organizer(s)

Philip W. Boyd
University of Otago
Pboyd@chemistry.otago.ac.nz

Mark L. Wells
University of Maine
mlwells@maine.edu

Peter Sedwick
Bermuda Biological Station for Research
psedwick@bbsr.edu

Benjamin S. Twining
University of South Carolina
twining@mail.chem.sc.edu

Date: 03-03-2008

Location: W304 C/D

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

Oral Presentations

08:00
Parekh, P; OCEANIC BIOGEOCHEMICAL MODELING OF TRACE METALS: PROGRESS, UNCERTAINTIES AND OUTLOOK (Abstract ID:3410)

08:30
blain, S; bonnet, S; guieu, C; APPLICATION OF THE TRACER FE* TO A FIELD DATA SET FROM THE SOUTH EAST PACIFIC: INTEREST AND LIMIT OF THE CONCEPT (Abstract ID:181)

08:45
Roy, E G; Wells, M L; THE ROLE OF LARGE EDDIES IN IRON TRANSPORT TO THE EASTERN SUBARCTIC PACIFIC OCEAN (Abstract ID:1845)

09:00
Ellwood, M J; Boyd, P W; TRACE METAL CYCLING DURING WINTER IN THE SUBANTARCTIC ZONE FROM 40-52S; 155-160E (Abstract ID:297)

09:15
Nielsdóttir, M C; Moore, C M; Sanders, R; Fones, G; Achterberg, E P; IRON LIMITATION OF RESIDUAL PHYTOPLANKTON COMMUNITIES IN THE ICELAND BASIN (Abstract ID:1107)

09:30
Moffett, J W; Naqvi, S W; Gauns, M; Valavala, D; IRON LIMITATION IN THE ARABIAN SEA DURING THE SOUTHWEST MONSOON (Abstract ID:1608)

09:45
Pickell, L D; Wells, M L; Trick, C G; EFFECTS OF CONTINUOUS IRON, COPPER AND DOMOIC ACID SUPPLY ON SHAPING THE TRAJECTORY OF PHYTOPLANTKON ASSEMBLAGES IN NEAR AND OFFSHORE SUBARCTIC PACIFIC WATERS (Abstract ID:2304)

10:00
Twining, B S; Baines, S B; Vogt, S; ROLE OF DIATOMS IN NICKEL BIOGEOCHEMISTRY IN THE PACIFIC OCEAN (Abstract ID:2407)

10:15
Schultz, P; Behrenfeld, M J; Dunne, J P; Hiscock, M R; Maritorena, S; Sarmiento, J L; Siegel, D A; Westberry, T K; IRON LIMITATION OBSCURES SIMILARITIES BETWEEN SEASONAL PLANKTON CYCLES IN THE SUBARCTIC ATLANTIC AND PACIFIC (Abstract ID:2154)

13:30
Boyle, E A; Boyle,; Boyle,; Boyle,; Boyle,; Boyle,; Boyle,; Boyle,; Boyle,; Boyle,;VARIABILITY OF IRON IN THE UPPER OCEAN: A BARRIER TO EVALUATING THE ROLE OF FE IN NITROGEN FIXING BLOOMS (Abstract ID:2334)

13:45
Marsay, C M; Sedwick, P N; Johnson, R J; Lohan, M C; McGillicuddy, D J; Church, T M; FeAST Science Team,; PRONOUNCED TEMPORAL AND MESOSCALE VARIABILITY OF DISSOLVED IRON IN THE SARGASSO SEA (BATS REGION) (Abstract ID:161)

14:00
Buck, C S; Landing, W M; Resing, J A; AEROSOL IRON SOLUBILITY IN SIZE-FRACTIONATED SAMPLES COLLECTED OVER THE NORTH ATLANTIC AND NORTH PACIFIC DURING THREE CO2/CLIVAR REPEAT HYDROGRAPHY SECTIONS (Abstract ID:2914)

14:15
Aguilar-Islas, A M; Rember, R D; Wu, J; PHYSICAL AND CHEMICHAL CONTROLS ON THE DISSOLUTION OF AEROSOL IRON IN SEAWATER (Abstract ID:3199)

14:30
Sholkovitz, E R; Sedwick, P N; Church, T M; IMPACT OF ANTHROPOGENIC COMBUSTION EMISSIONS ON THE INPUT OF SOLUBLE IRON TO THE SURFACE OCEAN: ESTIMATES FOR THE NORTH ATLANTIC BASIN (Abstract ID:1412)

14:45
Ho, T; Wang, B; Huang, C; THE TRACE METAL FLUXES IN THE WATER COLUMN OF THE SOUTH CHINA SEA: BIOTIC VERSUS ABIOTIC SOURCES (Abstract ID:907)

15:00
Morton, P L; Carrasco, G G; Donat, J R; Milne, A; Landing, W M; ATMOSPHERIC VERSUS MARGIN SOURCES OF TRACE METALS TO THE NORTH PACIFIC OCEAN (Abstract ID:3302)

15:15
Moore, J K; Krishnamurthy, A; Doney, S C; Mahowald, N; THE INFLUENCE OF EXTERNAL IRON INPUTS ON MARINE ECOLOGY AND BIOGEOCHEMICAL CYCLES (Abstract ID:288)

16:00
Wells, M L; Trick, C G; Cochlan, W P; FE(III) COMPLEXING ORGANIC LIGANDS STRONGLY RESTRICT ECOSYSTEM RESPONSES TO ATMOSPHERIC IRON ENRICHMENT IN HIGH NITRATE LOW CHLOROPHYLL WATERS (Abstract ID:2424)

16:15
Boyd, P W; Jackson, G; Ibisanmi, E; Sander, S; Hunter, K A; RELATIVE ROLES OF RECYCLING AND REMINERALIZATION OF UPPER OCEAN BIOGENIC PARTICLES FOR IRON BIOGEOCHEMISTRY (Abstract ID:1419)

16:30
Wu, J; Li, C; Jin, M; IRON-BINDING ORGANIC LIGANDS IN THE BERING SEA (Abstract ID:3214)

16:45
VAN DEN BERG, C M; LAGLERA, L M; FIRST EVIDENCE FOR HUMIC SUBSTANCES AS IMPORTANT LIGAND FOR IRON IN COASTAL AND DEEP OCEAN WATERS (Abstract ID:797)

17:00
Gledhill, M; Mawji, E; Worsfold, P J; Achterberg, E P; PRODUCTION AND OCCURRENCE OF SPECIFIC ORGANIC IRON COMPLEXES (SIDEROPHORES AND HEME B) IN THE ATLANTIC OCEAN. (Abstract ID:125)

17:15
ALSAID, T T; Schroeder , D; TAYLOR, A; ACHTERBERG, E; THE ROLE OF EMILIANIA HUXLEYI SPECIFIC VIRUSES ON COPPER CYCLING (Abstract ID:1879)

Poster Presentations

Peeken, I; Hoffmann, L J; Breitbarth, E; Jansen, S; von Harbou, L; Croot, P; Kraegefsky, S; Bathmann, U; CHANGES IN IRON SPECIATION CAUSED BY ZOOPLANKTON DURING THE IRON FERTILIZATION EXPERIMENT EIFEX (Abstract ID:1894)

Gelado, M D; Hernández, J J; López, P; Collado, C; Prieto, S; LLinás, O; Rueda, M J; Brito de Azevedo, E; CHARACTERISATION OF METAL DEPOSITION FLUXES TO NORTHEASTERN SUBTROPICAL ATLANTIC- CANARY ISLANDS REGION. (Abstract ID:1978)

Wilken, S; Peeken, I; Hoffmann, B; Kirchgeßner, N; Hoffmann, L; Hersch, N; Rubner, W; Lochte, K; Merkel, R; IMPACT OF IRON AVAILABILITY ON DIATOM VALVE STRUCTURE AND GRAZING PROTECTION (Abstract ID:1991)

Johansen, A M; Shank, L M; Sorey, M N; Lenington, M J; Zhang, Z; Best, B; EVIDENCE OF DMS AND OTHER BIOGENIC GASES AFFECTING IRON BIOAVAILABILITY IN REMOTE MARINE AEROSOLS (Abstract ID:2263)

Tian, Z L; Ollivier, P R; Veron, A J; Church, T M; ATMOSPHERIC FE DEPOSITION MODES AT BERMUDA AND THE ADJACENT SARGASSO SEA (Abstract ID:2293)

Vogel, C; Fisher, N S; ACCUMULATION AND CYCLING OF TRACE METALS BY HETEROTROPHIC MARINE BACTERIA (Abstract ID:1323)

Hardy, K R; Wells, M L; Trick, C G; Hughes, M P; Trainer, V L; DOMOIC ACID ASSISTED COPPER UPTAKE BY A NATURAL COMMUNITY FROM HNLC WATERS (Abstract ID:2918)

Bahrou, A; Ollivier, P; Church, T; Hanson, T; VOLATILIZATION OF POLONIUM BY TELLURITE RESISTANT MARINE MICROBES (Abstract ID:3008)

Shaked, Y; IRON REDOX DYNAMICS IN THE SURFACE WATERS OF THE GULF OF AQABA, RED SEA (Abstract ID:302)

Palacz, A P; Measures, C I; Chai, F; MODELING IRON, ALUMINUM AND CARBON CYCLE IN THE EASTERN EQUATORIAL PACIFIC OCEAN (Abstract ID:1493)

Brown, M T; Bruland, K W; DISSOLVED ALUMINUM IN THE NORTHERN GULF OF ALASKA: COASTAL, EDDY, AND HNLC WATERS (Abstract ID:1563)

Willers, V; Varela, D E; EFFECT OF ZINC AVAILABILITY ON GROWTH RATE, CELL SIZE AND ELEMENTAL COMPOSITION IN A COASTAL AND AN OCEANIC DIATOM (Abstract ID:1641)

Oka, A; Hasumi, H; Obata, H; Gamo, T; Yamanaka, Y; STUDY ON VERTICAL PROFILES OF RARE EARTH ELEMENTS BY USING AN OCEAN GENERAL CIRCULATION MODEL (Abstract ID:1673)

Aita, M N; Smith, S L; Ishida, A; Kishi, M J; Yamanaka, Y; EFFECTS OF IRON ON SPACIAL AND TEMPORAL PHYTOPLANKTON DISTRIBUTION USING AN ECOSYSTEM MODEL (NEMURO) EMBEDDED IN A 3-D GLOBAL MODEL (Abstract ID:1717)

Smith, S L; Yoshie, N; Yamanaka, Y; MULTI-ELEMENT ECOSYSTEM DYNAMICS IN THE SERIES IRON-ENRICHMENT EXPERIMENT: COMPARING FIXED- AND VARIABLE-COMPOSITION VERSIONS OF THE NEMURO ECOSYSTEM MODEL (Abstract ID:1727)

Séguret, M; Ussher, S; Worsfold, P; Nimmo, M; DISSOLUTION OF AEROSOL IRON IN SEAWATER USING FLOW INJECTION-CHEMILUMINESCENCE DETECTION (Abstract ID:1756)