OCEAN SCIENCES SESSIONS AND PRESENTATIONS


O21A   BCC:306  Tues  0830h

Dynamics of Ocean Circulation and Mixing

Presiding: M E Luther, Univ of South Florida



   0830h   O21A-01  Vertical Stretching Associated With Gulf 

                    Stream Meanders and Vertical Velocity 

                    Profile Across the Stream: *H  Kim, D R Watts

   0845h   O21A-02  Mesoscale Ageostrophic Flow in Gulf Stream 

                    Meanders Near 68~Lo~KW: *S D Howden, D R 

                    Watts

   0900h   O21A-03  Long-Term Variability of the North Subarctic 

                    Front Near the Charlie-Gibbs Fracture Zone: *I 

                    Belkin, J Antonov, S Levitus

   0915h   O21A-04  Mesoscale Atmospheric Forecasts for the Kara 

                    Sea: Case Studies: *W T Thompson, T L Kozo, 

                    S J Lowe, J M Shelton, T J Kienitz, R W Fett

   0930h   O21A-05  Sea Ice Arches Across the Vilkitski Strait 

                    at the Eastern Exit for Transport From the 

                    Kara Sea: *T L Kozo, W T Thompson, S J Lowe, 

                    J M Shelton, T J Kienitz, R W Fett, T C Pham

   0945h   O21A-06  Kara Sea Fall 1994 Ice Formation and 

                    Movement Effects Observed in Satellite 

                    Infrared and Microwave Data: *R W Fett, R E 

                    Englebretson, T L Kozo

   1000h   Break

   1030h   O21A-07  Inferring Meridional Mass and Heat 

                    Transports of the Indian Ocean by Combining 

                    a General Circulation Model With 

                    Climatological Data: *T  Lee, J  Marotzke

   1045h   O21A-08  Shape-Preserving Advection Algorithms for 

                    Ocean and Atmospheric Flows Using an 

                    Unstructured Triangular Mesh and Adaptive 

                    Mesh Refinement: *S T Zalesak

   1100h   O21A-09  Variational Parameter Estimation in A 

                    Long-Term Transport Model: *Z Yang, J M 

                    Hamrick

   1115h   O21A-10  Numerical Study of Internal Waves Breaking 

                    on Sloping Boundaries: *A Javam, J Imberger, 

                    S W Armfield

   1130h   O21A-11  Damping of Internal Gravity Waves by 

                    Small-Scale Turbulence: Theory And Experiment: 

                    *D V Zaborskikh, V I Kazakov, L A Ostrovsky, 

                    P A Matusov

   1145h   O21A-12  Spatial Scale Analyses for the 

                    Texas-Louisiana Shelf Based on Hydrographic 

                    Data: *Y Li, W D Nowlin, R O Reid



O21B   BCC:307  Tues  0830h

Production and Fate of Atmospheric, Organic Halogens in the 

Marine Environment I (joint  with A)

Presiding: J H Butler, NOAA/CMDL; W T STURGES, 

           Univ of East Anglia



   0830h   O21B-01  Quantifying the Effect of the Ocean Upon 

                    Atmospheric Trace Gases: *J H Butler

   0845h   O21B-02  Difficulties Associated With Measuring 

                    Atmospheric Levels of Methyl Bromide and 

                    Other Methyl Halides: *S A Montzka, J H 

                    Butler, J W Elkins, S  Yvon, A  Clarke, J  

                    Lobert, L  Lock

   0900h   O21B-03  INVITED  Bromine Latitudinal Air/Sea 

                    Transect: An Investigation of Methyl Bromide 

                    in the Marine Air and Surface Waters of the 

                    Pacific and Atlantic Oceans: *J M Lobert, J H 

                    Butler, S A Montzka, L S Geller, R C Myers, 

                    J W Elkins

   0915h   O21B-04  INVITED  Volatile Organic Compounds in UK 

                    Estuaries Measured in Support of the 

                    National Monitoring Programme: *M J Waldock, 

                    V J Dawes

   0930h   O21B-05  INVITED  Macroalgae: A Marine Source of 

                    Atmospheric Bromomethanes: *K D Goodwin, W J 

                    North, M E Lidstrom

   0945h   O21B-06  INVITED  Methyl Chloride and Bromide 

                    Production by Marine Phytoplankton: *R M 

                    Moore, M Scarratt, Z Hu

   1000h   Break

   1030h   O21B-07  INVITED  The Formation of Halocarbons by 

                    Marine Micro-organisms: K  Abrahamsson

   1045h   O21B-08  Marine Phytoplankton as a Natural Source of 

                    Halocarbons: R M Moore, R Tokarczyk, *M E 

                    Webb, R Wever

   1100h   O21B-09  INVITED  Biogenic Organohalogen Release in 

                    the High Arctic: *G F Cota, W T Sturges

   1115h   O21B-10  Flux of Organohalogens From the Ice-Covered 

                    Arctic Ocean in Spring: *W T Sturges, P 

                    Nightingale, S A Penkett, G F Cota, E Atlas, 

                    S Schauffler, W H Pollock, L E Heidt

   1130h   O21B-11  Measurement of the Total Degradation Rate of 

                    Methyl Bromide in Seawater: *D B King, C 

                    Pilinis, E S Saltzman

   1145h   O21B-12  Chlorofluorocarbon Removal in Anoxic Marine 

                    Waters: *J L Bullister, B S Lee

   1200h   O21B-13  INVITED  Uncertainties in the Effect of the 

                    Ocean on the Atmospheric Lifetime of Methyl 

                    Bromide: *S A Yvon, J H Butler

   1215h   O21B-14  A Coupled Atmosphere-Ocean Modelling Study 

                    of the Production and Loss of Methyl Bromide 

                    and Methyl Chloride: *C E Reeves, R M Moore, 

                    S A Penkett



O21C   BCC:Hall C  Tues  0830h

Sediment Transport Posters

Presiding: C Pirmez, LDEO



   0830h   O21C-01  POSTER  A Model for Clinoform Development by 

                    Sediment Advection-Diffusion: *C  Pirmez, L F 

                    Pratson, M S Steckler

   0830h   O21C-02  POSTER  The Secondary Role of Sea Level in 

                    Forming Slope Canyons: A Miocene Example Off 

                    New Jersey: *G  Mountain, K  Miller,  

                    Leg 150 Shipboard Party

   0830h   O21C-03  POSTER  Further Analysis and Seismic/3.5 

                    kHz/Bathymetric Ground-Truthing of SeaMARC 

                    II Sonograms in NE Lofoten Basin and Bear 

                    Island Fan, Norwegian Sea: P R Vogt, *J M 

                    Gardner, K  Crane, E  Sundvor

   0830h   O21C-04  POSTER  A Statistical Model for Calculating 

                    Eolian Sand Transport Rates on Barrier 

                    Islands: *T Y Lin, O H Pilkey, D M Bush

   0830h   O21C-05  POSTER  Sediment Transport Processes on a 

                    High-Tide-Range Mudflat: *L Xu, C E Adams, 

                    J T Wells

   0830h   O21C-06  POSTER  SEAMAP Acoustic Backscatter Imagery 

                    and Bathymetry Along the Northern European 

                    Continental Margin From Norway to Svalbard: 

                    *J M Gardner, P R Vogt, J P Herring



O21D   BCC:Hall C  Tues  0830h

Quantitative Approaches to the Characterization of Gas Hydrate 

in Marine Sediments Posters

Presiding: M Rowe, Naval Research Lab



   0830h   O21D-01  POSTER  Lake Baikal: Gas Hydrate Character 

                    in an Active Rift Lake: *D R Hutchinson, M W 

                    Lee, C A Scholz, A J Golmshtok, A H Johnson

   0830h   O21D-02  POSTER  Nature and Formation of Bottom 

                    Simulating Reflectors at Vonvergent Margins 

                    - Results From Offshore Costa Rica and Peru: 

                    *I A Pecher, T A Minshull, S C Singh, R v 

                    Huene

   0830h   O21D-03  POSTER  Mapping Gas Hydrate Volumes Using 

                    Amplitude Blanking in Seismic Data in the 

                    Vicinity of Planned Drillsites Along ODP Leg 

                    164, on the Blake Ridge: *R M Drury, W P 

                    Dillon, D F Coleman, M W Lee

   0830h   O21D-04  POSTER  Geophysical Evidence for Pathways of 

                    Gas Escape From Submarine Gas Hydrates: *M M 

                    Rowe, K M Fischer, J F Gettrust, J S Booth

   0830h   O21D-05  INVITED  POSTER  Geological Factors That 

                    Concentrate Gas Hydrate on a Passive 

                    Continental Margin: *W P Dillon, R M Drury, 

                    D F Coleman, M W Lee

   0830h   O21D-06  POSTER  Combined Vertical-Incidence and 

                    Wide-Angle Seismic Study of a Gas Hydrate 

                    Zone, Carolina Rise: *J  Korenaga, W S 

                    Holbrook, C K Paull

   0830h   O21D-07  POSTER  Very High Resolution 2-D Seismic 

                    Modeling of the Base of Methane Hydrate in 

                    the Blake Ridge: *W T Wood, M M Rowe, J F 

                    Gettrust

   0830h   O21D-08  POSTER  A Database of Offshore Gas Hydrate 

                    Samples: Summary and Salient Characteristics: 

                    *J S Booth, M M Rowe, K M Fischer

   0830h   O21D-09  POSTER  On the Amount of Methane in 

                    Submarine Gas Hydrates: *G D Ginsburg, V A 

                    Soloviev

   0830h   O21D-10  POSTER  Source Sediment Estimates for 

                    Methane Hydrate: Modeling of a Massive 

                    Section: *K M Fischer, J S Booth

   0830h   O21D-11  POSTER  Gas Hydrates, Methane Inventory, and 

                    Sulfate Profiles: Predicting Methane Flux 

                    and Gas Hydrate Occurrence From Sulfate 

                    Profiles in Piston Cores: *W S Borowski, C K 

                    Paul, W Ussler

   0830h   O21D-12  POSTER  Role of Capillary Forces, Coupled 

                    Flows, and Sediment-Water Depletion in the 

                    Habitat of Gas Hydrate: *M B Clennell, M 

                    Hovland, D Lysne, J S Booth

   0830h   O21D-13  POSTER  Laboratory Testing of Gas Hydrates 

                    in Marine Sediment: W J Winters, J S Booth, 

                    D H Mason, R F Commeau, W P Dillon



O22A   BCC:306  Tues  1330h

Air-Sea Fluxes

Presiding: R Barber, Univ of Delaware



   1330h   O22A-01  Structure of Turbulence at Different Scales 

                    in the Marine Atmospheric Surface Layer: R S 

                    Boppe, W L Neu

   1345h   O22A-02  A Model of the Effects of Horizontal Density 

                    Gradients on Mixing Processes in the Oceanic 

                    Surface Layer: *G  Liu, G S Janowitz, D  

                    Kamykowski

   1400h   O22A-03  Evolution of the Wind Driven Ekman Layer 

                    Instability: *C Y Shen, T E Evans

   1415h   O22A-04  Characteristic Scales and Wave Energy 

                    Cascade in a Wind, Wave, and Rain Coupling 

                    System: *Y R Lee, J Wu

   1430h   O22A-05  An Experimental Study of the Effects of Rain 

                    on Fine Structures of Wind Waves: *Z Yang, S 

                    Tang, J Wu

   1445h   Break

   1515h   O22A-06  Evolution of Sea-Surface Roughness During 

                    Wind Bursting: *S Tang, A Savchenko, R Barber, 

                    J Wu

   1530h   O22A-07  An Air-Sea Interaction Process at Light Wind 

                    Observed From a Coastal Tower: *A Savchenko, 

                    S Tang, R Barber, J Wu

   1545h   O22A-08  Incorporating the Atmosphere's Variable 

                    Radiative Properties Into Bulk Formulae of 

                    the Ocean's Surface Energy Budget: *C  Gilman

   1600h   O22A-09  Laboratory Measurements of Spume Drop 

                    Production: *R  Barber, M  Anguelova, J  Wu

   1615h   O22A-10  A Light Sheet for Studying Air-Sea 

                    Interaction Processes: *M  Anguelova, M  Wo, 

                    S  Tang, J Wu



O22B   BCC:307  Tues  1330h

Recent Drilling Results: ODP 151 Arctic-Atlantic Gateways and 

ODP 152 East Greenland Margin I

Presiding: S O'Connell, Wesleyan University; M A Holmes, 

           Univ. of Nebraska, Lincoln



   1330h   O22B-01  Plate Tectonic Evolution of the Northern 

                    Atlantic-Arctic Gateway: *A M Myhre, J Thiede

   1345h   O22B-02  Cenozoic North Atlantic-Arctic Gateway 

                    Paleoceanography: *J Thiede, A M Myhre

   1400h   O22B-03  Bulk Sediment Parameter and Coarse Fraction 

                    Analysis: Paleoceanographic Implications of 

                    Fram Strait Sites 908 and 907, ODP Leg 151 

                    (NAAG): *T C W Wolf-Welling, J Thiede, A M 

                    Myhre

   1415h   O22B-04  INVITED  Late Quaternary Climate and 

                    Sea-Surface Variability in the North 

                    Atlantic/Arctic Gateways: *J F McManus, C 

                    Major

   1430h   O22B-05  INVITED  Late Quaternary Stable Isotopic 

                    Stratigraphy at ODP Leg 151 Site 910A, 

                    Yermak Plateau, Arctic Ocean: Relations With 

                    Barents Sea/Svalbard Ice Sheet History: *B P 

                    Flower

   1445h   O22B-06  Late Cenozoic Organic-Carbon Flux and 

                    Paleo-environment in the Arctic Ocean 

                    Gateway Area: Results From ODP-Leg 151 and 

                    Polarstern Cruise ARCTIC '91: *R Stein, C 

                    Schubert, R Stax

   1500h   Break

   1520h   O22B-07  INVITED  Microfaunal Evidence for Late 

                    Pilocene Warm Oceanic Atlantic Water on the 

                    Yermak Plateau, Eastern Arctic Ocean, From 

                    ODP Leg 151, Site 910: *T M Cronin, R C 

                    Whatley

   1535h   O22B-08  Pliocene and Quaternary Pollen Assemblages 

                    From ODP Sites 910 and 911 (Leg 151), Yermak 

                    Plateau, Arctic Ocean: *D A Willard

   1550h   O22B-09  INVITED  Clay Mineral Response to the 

                    Evolution of the East Greenland Margin: 

                    Subaerial Weathering, Glauconitic 

                    Hardgrounds, and Ice Rafting: *M A Holmes, 

                    K A Heiden, P E Helland

   1605h   O22B-10  INVITED  Cenozoic Sediments Drilled in the 

                    Irminger Basin, ODP Leg 152: Implications 

                    for Changes in Oceanography, Climate, and 

                    Tectonics: T Vallier, *M A Holmes, P Clift, K 

                    Israel

   1620h   O22B-11  Tectonic Versus Eustatic Controls on 

                    Sedimentation on the East Greenland 

                    Continental Margin: *P D Clift, J Turner

   1635h   O22B-12  Major- and Trace-Elements Geochemistry of 

                    Eocene to Quaternary Sediments From off East 

                    Greenland Margin, ODP Leg 152: *S Saito

   1650h   O22B-13  INVITED  ODP Leg 162: North Atlantic-Arctic 

                    Gateways II: *M E Raymo, E  Jansen



O22C   BCC:Hall C  Tues  1330h

Production and Fate of Atmospheric, Organic Halogens in the 

Marine Environment II Posters (joint  with AT)

Presiding: L Geller, Univ. of Colorado



   1330h   O22C-01  POSTER  Latitudinal Distribution of Sulfur 

                    Hexafluoride in and Over the Atlantic and E 

                    Pacific Oceans: *L Geller, J Lobert, J Butler, 

                    R Myers, J Elkins

   1330h   O22C-02  POSTER  Measurement of the Diffusivity of 

                    Methyl Bromide in Pure Water and the 

                    Solubility of Methyl Bromide in Seawater: *W J 

                    De Bruyn, E S Saltzman

   1330h   O22C-03  POSTER  Methyl Halides in the Marine Air and 

                    Surface Waters of the Pacific and Atlantic 

                    Oceans: *J M Lobert, J H Butler, S A Montzka, 

                    L S Geller, R C Myers, J W Elkins

   1330h   O22C-04  POSTER  Measurements of Methyl Chloride and 

                    Methyl Bromide at Lake Washington and Two 

                    Coastal Locations - Hood Canal, WA and 

                    Saanich Inlet, BC, Canada: *X Bu, R H Gammon

   1330h   O22C-05  POSTER  Methyl Iodide in the 

                    Greenland/Norwegian Seas and the Tropical 

                    Atlantic Ocean: Evidence for Photochemical 

                    Production: *J D Happell, D W R Wallace

   1330h   O22C-06  POSTER  Depth Profiles of Methyl Bromide and 

                    CFC-12 in the Atlantic Ocean: *S A Yvon, J H 

                    Butler, J M Lobert, L S Geller

   1330h   O22C-07  POSTER  Production of Methyl Halides by 

                    Axenic Cultures of the Marine Diatom 

                    Phaeodactylum Tricornutum: *M G Scarratt, R M 

                    Moore

   1330h   O22C-08  POSTER  Marine Microbial Degradation of 

                    Bromomethanes: *K D Goodwin, M E Lidstrom

   1330h   O22C-09  TITLE ONLY  Long-Range Transport and Air-Sea 

                    Exchange Organic Halogens: *V Koropalov

   1330h   O22C-10  INVITED  POSTER  Macroalgae as a Source for 

                    Volatile Halogenated Organic Compounds in 

                    the Polar Environment: *F Laturnus, C Wiencke

   1330h   O22C-11  INVITED  POSTER  Evidence of Naturally 

                    Produced Chloroacetates in Precipitation: *A 

                    Grimvall, L von Sydow, H Boren



O31A   BCC:317  Wed  0830h

Evidence for Climate Change During Marine Stage 3 (joint  with A)

Presiding: D Peteet, LDEO & NSAS/GISS



   0830h   O31A-01  INVITED  Millennial-Scale Climate Shifts 

                    During Marine Isotope Stage 3 in the North 

                    Atlantic Ocean: *G Bond

   0845h   O31A-02  INVITED  Multiple Continental Sources of 

                    Heinrich Layer 3 Grains as Determined by Pb 

                    Isotopic Analyses of Ice-Rafted Feldspars: 

                    *R H Gwiazda, S R Hemming, W S Broecker

   0900h   O31A-03  Synchronous Oscillations in Tropical 

                    Climatology and Deep Water Circulation 

                    Throughout Marine Isotope Stage 3: *W B Curry, 

                    D W Oppo

   0915h   O31A-04  INVITED  Stage 3 in the Northeast Pacific: 

                    Correlative With the Laurentide Ice Sheet?: *C 

                    Sancetta

   0930h   O31A-05  INVITED  Sea-Level Elevations, Shoreline 

                    Positions, and Hudson Valley Migration 

                    During Stage 3: Evidence From the New Jersey 

                    Shelf: *J S Carey, G M Ashley, R E Sheridan

   0945h   O31A-06  INVITED  Ice Core and Terrestrial Climate 

                    Records During Stage 3: The Methane 

                    Connection: T Sowers, E Brook

   1000h   Break

   1020h   O31A-07  INVITED  Heinrich Events Recorded in Rock 

                    Varnish From the Death Valley Region, 

                    Southwestern USA: T Liu, *W S Broecker, R I 

                    Dorn, I Hajdas, G Bonani

   1035h   O31A-08  INVITED  Vegetation and Climate Change in 

                    Stage 3: Pollen and Macrofossil Data From 

                    Eastern North America: *D M Peteet, M L 

                    Kneller

   1050h   O31A-09  A High-Resolution 10Be/230Th Study of 

                    Heinrich Events Over the Last 30 kyr in a 

                    North Atlantic Deep Sea Core: *S M Higgins, 

                    R F Anderson, J F McManus, M Q Fleisher

   1105h   O31A-10  A Theory for Globally Synchronous Climate 

                    Change on Millennial Time Scales: K A Maasch, 

                    *T K Dupont

   1120h   O31A-11  Correlation of the Lake Baikal Palynological 

                    Record With Ice Core Data and the SPECMAP 

                    Marine Oxygen Isotope Record: *S J Fowell, 

                    E V Bezrukova

   1135h   O31A-12  The Deep Labrador Sea Magnetic Record of 

                    Millenial to Milankovitch Scale Ice 

                    Sheet-Ocean Interactions During the Last 

                    Climate Cycle: J E T Channell, *J S Stoner, C 

                    Hillaire-Marcel

   1150h   O31A-13  Ice-Age Heinrich Event Caused by Comet 

                    Hitting Icesheet: *P Fong



O31B   BCC:Hall C  Wed  0830h

Paleoceanography and Paleoclimatology: Observations and Modeling 

I Posters

Presiding: E T Weber, Univ of Michigan



   0830h   O31B-01  POSTER  Late Miocene Dissolution of Skeletal 

                    Grains and Dolomite in Southern Florida: *S D 

                    Weedman

   0830h   O31B-02  POSTER  Depositional Evolution of a 

                    Carbonate Basin and Prograding Platform 

                    (Lower Yangtze Sea) Between the Tethys and 

                    Ancient Pacific Oceans: *R Pan, R M Boardman

   0830h   O31B-03  POSTER  Interpreting Air Chemistry Records 

                    at the South Pole: *W G Egan, A W Hogan

   0830h   O31B-04  POSTER  Glacial-Holocene Calcareous Planktic 

                    Microfossils and Paleoceanography in the 

                    Northern South China Sea: *K Y Wei, T N Yang, 

                    M Y Lee, C Y Huang, W Duan, C Chen

   0830h   O31B-05  POSTER  Correlation of Coretop Delta~L18~KO 

                    and Modern Salinity Gradients in the Arctic 

                    Ocean: *S E Alderman, S J Lehman

   0830h   O31B-06  INVITED  POSTER  North Atlantic Deep Water 

                    Variability During Stage 3: *D W Oppo, S J 

                    Lehman, W B Curry, J Lynch-Stieglitz, R G 

                    Fairbanks

   0830h   O31B-07  POSTER  Bimodal Effect of the Interbasin 

                    Atmospheric Moisture Flux on the 

                    Thermohaline Circulation in an OGCM: *H  Wang, 

                    R C Thunell, J C Evans

   0830h   O31B-08  POSTER  The Recent Eastern Arctic Ocean 

                    Sedimentary Environment and Its Change 

                    During the Late Quaternary: *M Wahsner, R 

                    Stein, C Vogt

   0830h   O31B-09  POSTER  Biogenic Barium and Opal in Arctic 

                    Ocean Sediments - Do They Reflect 

                    Paleoproductivity?: *D Nuernberg, C J 

                    Schubert, R Stein, C Vogt

   0830h   O31B-10  POSTER  Significance of Middle REE Depletion 

                    in the Eolian Component of North Pacific 

                    Sediments: *E T Weber, R M Owen, G R Dickens, 

                    A N Halliday, C E Jones, D K Rea

   0830h   O31B-11  POSTER  Magnesium and Strontium Composition 

                    in the Calcitic Shell of the Marine Bivalve 

                    Mytilus Edulis: Proxies for Paleotemperature 

                    and Paleosalinity: *R T Klein, K C Lohmann, 

                    C W Thayer

   0830h   O31B-12  POSTER  Time Capsules With Enormous 

                    Implications: A Unique, Very Old Microfossil 

                    Record in a Relatively Young Margin, Bahamas: 

                    *B H Lidz, D F McNeill

   0830h   O31B-13  POSTER  Modelling the Effect of 

                    Intermediate-Depth Circulation on Oceanic 

                    Nutrient Distributions During the Last 

                    Glacial Maximum: *D M Sigman, S J Lehman

   0830h   O31B-14  POSTER  Paleoceanographic Variability 

                    Recorded in the Composition of 

                    Ferromanganese Concretions: *P A Knoop, R M 

                    Owen, C M Morgan



O31C   BCC:Hall C  Wed  0830h

Recent Drilling Results: ODP 151 Arctic-Atlantic Gateways and 

ODP 152 East Greenland Margin II Posters

Presiding: P Cliff, WHOI; A Myhre, Univ of Oslo



   0830h   O31C-01  POSTER  Heat Flow in the North 

                    Atlantic-Arctic Gateway: J A Hood, S Floyd, 

                    A M Myhre, B Larsen

   0830h   O31C-02  POSTER  Pliocene and Quaternary Sediments 

                    From the Yermak Plateau, Arctic-Atlantic 

                    Ocean: *E P Madea, L A Needleman, S O'Connell, 

                    T W W Wolfe

   0830h   O31C-03  POSTER  Clay Mineralogy of Miocene Sediments 

                    From Fram Strait, Arctic-Atlantic: ODP Site 

                    909: R Grover, S O'Connell, E Arnold

   0830h   O31C-04  POSTER  Sedimentological Variations in Fram 

                    Strait During the Pliocene and Quarternary, 

                    Arctic-Atlantic Gateways, ODP Leg 151: J 

                    Ranganathan, E M Ingraham, S O'Connell, T W W 

                    Wolfe

   0830h   O31C-05  POSTER  NW Coast of Spitsbergen and Yermak 

                    Plateau Late Quaternary Sediments: Recording 

                    the West Spitsbergen Current Activity and 

                    Svalbard Glaciation: *C Vogt, J Knies, H 

                    Grobe, R Stein



O32A   BCC:317  Wed  1315h

The Last Interglacial

Presiding: S J Lehman, WHOI; G Bond, LDEO



   1315h   O32A-01  INVITED  20,000-Year Duration of Last Four 

                    Interglacials: Reexamination of Evidence 

                    From Devils Hole: *I J Winograd, J M Landwehr, 

                    K R Ludwig, T B Coplen

   1335h   O32A-02  Evidence of Rapid Sea-Level Changes at the 

                    End of Substage 5e in the Bahamas: P J Hearty, 

                    *A C Neumann

   1350h   O32A-03  Variability of Boron Isotopic Compositions 

                    in Modern and Last Interglacial Corals: *J 

                    Gaillardet, C J Allegre

   1405h   O32A-04  INVITED  Interglacial Conditions in the 

                    Subpolar North Atlantic: *J F McManus

   1425h   O32A-05  North Atlantic Deep Water Variability During 

                    the Last Interglaciation: *D W Oppo, M 

                    Horowitz, S J Lehman

   1440h   O32A-06  High Resolution Stratigraphy of the Last 

                    Interglacial: Climatic Implications Deduced 

                    From High Latitude Marine Records: *H A Bauch, 

                    H Erlenkeuser, R F Spielhagen, J Thiede, M S 

                    Weinelt

   1455h   O32A-07  Amazon Continental Margin High Resolution 

                    Records of the Penultimate Interglacial: *W J 

                    Showers, B  Genna, P  Price

   1510h   O32A-08  INVITED  Evidence for Changes in Deep Water 

                    Circulation in the North Atlantic Ocean 

                    During Last Interglaciation From Deep-Sea 

                    Ostracode Faunas and Shell Geochemistry 

                    (Mg/Ca): *T M Cronin, G S Dwyer, P A Baker



O32B   BCC:Hall C  Wed  1330h

Biogeochemical Cycling and Marine Geochemistry I Posters

Presiding: C Keppenne, Jet Propulsion Laboratory



   1330h   O32B-01  POSTER  Solitary Waves of Vortices: *P 

                    Lanzano

   1330h   O32B-02  TITLE ONLY  The Comparison and Joint 

                    Analyses of WESTRAX and "RAZREZY" 

                    Hydrographic Data: G A Chepurin, J A Carton

   1330h   O32B-03  POSTER  The Southern Oscillation and 

                    Agricultural Commodity Futures: *C L Keppenne

   1330h   O32B-04  POSTER  Possibility of Underestimate of 

                    Pigment Density Using Ocean Color Sensors: *I 

                    Asanuma, K Matsumoto, T Kawano, M Aoyama, M 

                    Lewis, S McLean

   1330h   O32B-05  POSTER  A Comparison of Dissolved Iodine 

                    Cycling at the Bermuda Atlantic Time Series 

                    Station and Hawaii Ocean Time-Series Station: 

                    M L A Campos, T D Jickells, A M Farrenkopf, 

                    G W Luther III

   1330h   O32B-06  POSTER  Collecting Iron Samples From Well 

                    Maintained Niskin Bottles Mounted on CTD 

                    Rosette: *J  Yuan

   1330h   O32B-07  POSTER  Sulfur and Carbon Relationships in 

                    Sediments Around Korea Peninsula: *B S Kim, 

                    C B Lee

   1330h   O32B-08  POSTER  Organochlorine Pesticide 

                    Contamination in Selected Estuarine and 

                    Coastal Marine Finfish and Shellfish of New 

                    Jersey: *M J Kennish, B E Ruppel

   1330h   O32B-09  POSTER  The Inter-American Institute for 

                    Global Change Research (IAI): R W Corell, *P E 

                    Filmer, V  Richardson



O41A   BCC:317  Thurs  0815h

Ice Cores: Paleoclimates and Glaciology (joint  with A,H )

Presiding: C A Shuman, NASA/Goddard Space Flight Center; J W C 

           White, INSTARR



   0815h   O41A-01  INVITED  Late Glacial Stage and Holocene 

                    Tropical Ice Core Records From Huascaran, 

                    Peru: *L G Thompson, E Mosley-Thompson, M E 

                    Davis, P N Lin, K A Henderson, J Cole-Dai, 

                    J F Bolzan

   0830h   O41A-02  Global Climate Variability Over the Last 

                    Millennium: What Do Ice Records Reveal?: *E 

                    Mosley-Thompson, L G Thompson, M E Davis, P N 

                    Lin, J Cole-Dai, J F Bolzan, T Yao

   0845h   O41A-03  INVITED  The Oxygen Isotope Record From 

                    Taylor Dome, Antarctica: *P M Grootes, E J 

                    Steig, M Stuiver, E D Waddington, D L Morse

   0900h   O41A-04  36-Cl and 10-Be in the Taylor Dome Ice Core: 

                    P  Polissar, E  Steig

   0915h   O41A-05  INVITED  Time-Evolution of Climate 

                    Variability in Central Greenland From the 

                    GISP2 Deep Ice Core, and the 8.2 ka Event: 

                    Instability in the Absence of Large, 

                    Mid-latitude Ice Sheets: *R B Alley, G A 

                    Spinelli, G A Zielinski, K C Taylor, C A 

                    Shuman

   0930h   O41A-06  Rapid Termination of the Younger Dryas 

                    Climate Event: The Influence of Ocean Heat 

                    Flux on Greenland Climate: *A M Agustsdottir, 

                    P J Fawcett, R B Alley

   0945h   O41A-07  Change in Seasonality in Central Greenland 

                    Across the Younger Dryas - Preboreal Climate 

                    Transition Arising From a Poleward Shift in 

                    Winter Storm Tracks: *P J Fawcett, A M 

                    Agustsdottir, R B Alley

   1000h   Break

   1020h   O41A-08  Deuterium Excess From the GISP2 Ice Core: 

                    Potential for Correcting Paleotemperatures 

                    From Isotopes in Ice Cores for Source Water 

                    Temperature Changes: *J W C White

   1035h   O41A-09  GISP2 Oxygen Isotopes and the Role of the 

                    Sun, Ocean, and Volcanoes: *M Stuiver, P M 

                    Grootes, T F Braziunas

   1050h   O41A-10  INVITED  Eastern Canada Fire History as 

                    Recorded in the Greenland Ice Sheet Project 

                    Two Ice Core: *K C Taylor, P A Mayewski, M S 

                    Twickler, S I Whitlow, P Chylek

   1105h   O41A-11  The Origin of Folding in Ice Cores: *E D 

                    Waddington, J F Bolzan, R B Alley

   1120h   O41A-12  Grain-Scale Processes Related to Folds in 

                    the GISP2 Deep Ice Core: *R B Alley, A J Gow, 

                    D A Meese

   1135h   O41A-13  Insoluble Particles in the GISP2 Ice Core 

                    During The Younger Dryas: *M Ram, G M Koenig

   1150h   O41A-14  Composite Temperature Record From the 

                    Greenland Summit: Synthesis of SSM/I 

                    Brightness Temperatures and Multiple 

                    Automatic Weather Station Records, 1987-1993: 

                    *C A Shuman, M A Fahnestock, C R Stearns



O42A   BCC:317  Thurs  1330h

How Does the Open Ocean Influence Coastal Processes

Presiding: J M Bane, UNC, Chapel Hill; J L Miller, 

           Old Dominion University



   1330h   O42A-01  INVITED  Critical Aspects of the Shelf Break 

                    in Cross-Shelf Transfer: *L P Atkinson, A 

                    Valle-Levinson

   1350h   O42A-02  INVITED  Coupling Between Open Ocean and 

                    Coastal Water Masses: Evidence From Larval 

                    Transport Studies: *R K Cowen, J A Hare

   1410h   O42A-03  INVITED  Evidence of Open Ocean Internal 

                    Wave Forcing of Destructive Harbor Seiches 

                    at Menorca Island: *G S Giese, D C Chapman

   1430h   O42A-04  What Causes the Interannual-to-Decadal Sea 

                    Level Fluctuations on the U.S. East Coast?: *W 

                    Sturges, A J Clarke, X Liu

   1445h   O42A-05  The Simulation of the Barotropic Response of 

                    Chesapeake Bay to the Coastal Sea Level 

                    Forcing: *H V Wang, B H Johnson

   1500h   O42A-06  Meteorological Influences on Sea Level and 

                    Water Temperature in the Lower Chesapeake 

                    Bay: 1992: *A  Valle-Levinson, M  Paraso

   1515h   O42A-07  A Mechanism for Inter-estuary Coastal 

                    Exchange: *J L Miller

   1530h   Break

   1545h   O42A-08  Sensitivity Analysis of an Optical Remote 

                    Sensing Model: *A P Lamb, C R Bostater

   1600h   O42A-09  Ocean Inputs, Sedimentary Denitrification, 

                    and a Nitrogen Budget for the Gulf of Maine: 

                    *J P Christensen, D W Townsend

   1615h   O42A-10  Tidal Exchange Through a Narrow Inlet: *G  

                    Wheless

   1630h   O42A-11  Model-Simulated Circulation Features in the 

                    Southeastern Hawaiian Islands Area: *L C Sun

   1645h   O42A-12  Influence of the Kuroshio on the East China 

                    Sea Northeast of Taiwan: *W  Chuang, T Y Tang

   1700h   O42A-13  Surface Heat Flux and the Intrusion of the 

                    Kuroshio on the Continental Shelf Northeast 

                    of Taiwan: *Y  Wang, W  Chuang



O42B   BCC:319  Thurs  1330h

 Stability of Tropical SST: Present and Past (joint  with A)

Presiding: C Charles, SIO/UCSD; W L Prell, Brown University



   1330h   O42B-01  Observations of Tropical Sea Surface 

                    Temperatures From NOAA Operational 

                    Satellites 1982-1994: *R Legeckis, T Zhu

   1350h   O42B-02  INVITED  Individual Planktonic Foraminifera 

                    Delta ~L18~KO Do Not Support a 5~Lo~KC 

                    Cooling of tropical SSTs During the Last 

                    Glacial: *C M Tang, L D Stott

   1410h   O42B-03  SST-D[Sr/Ca] Calibration for Two Porites 

                    Coral Species With On-Site Continuous 

                    Temperature Recording and Seawater [Sr/Ca] 

                    Monitoring.: *T  Lee, C  Shen, C  Chen, C  

                    Wang, C  Dai

   1430h   O42B-04  Delineating Proxy Records in Corals: *S R 

                    Hart, A Cohen

   1450h   Break

   1520h   O42B-05  Climate Model Simulation of Tropical 

                    Temperatures at the Last Glacial Maximum: *A J 

                    Broccoli, C F Ip

   1540h   O42B-06  Tropical Pacific Sea Surface Temperatures 

                    During the Last Glacial Maximum: *R C Thunell, 

                    J Le, D Patrick, J Evans, D Anderson

   1600h   O42B-07  Sea Surface Temperature Estimates for the 

                    Western Equatorial Pacific During the Late 

                    Pleistocene: *J  Le, R C Thunell, N J 

                    Shackleton

   1620h   O42B-08  How Does Southern Water Move Into the North 

                    Atlantic?: *G A Chepurin, J A Carton



O51A   BCC:306  Fri  0830h

Paleoceanography and Paleoclimatology: Observations and Modeling 

II

Presiding: P B deMenocal, LDEO



   0830h   O51A-01  Changes in Ventilation of the Northeast 

                    Pacific During the Last Deglaciation: *A 

                    van Geen, R G Fairbanks, P Dartnell, M McGann, 

                    J V Gardner, M Kashgarian

   0845h   O51A-02  Plio-Pleistocene Evolution of Surface Ocean 

                    pCO~K2~L Inferred From POM Delta ~L13~KC: *M E 

                    Raymo, M  Horowitz, G  Rau

   0900h   O51A-03  Late Pleistocene Productivity Driven Calcium 

                    Carbonate Dissolution in the Central 

                    Equatorial Pacific: *C W Knowlton, M Leinen

   0915h   O51A-04  Calcite Recrystallization in Deep-Sea 

                    Sediments: The Influence of Authigenic 

                    Celestite Precipitation on the Diagenetic 

                    Environment for Calcite Recrystallization: *G  

                    Hampt, M L Delaney, F M Richter

   0930h   O51A-05  Evidence for the Late Miocene-Middle 

                    Pliocene Biogenic Bloom in North Pacific 

                    Sediment: *G R Dickens, R M Owen

   0945h   O51A-06  Environmental Changes During the Early-Late 

                    Maastrichtian Transition: *E Barrera

   1000h   Break

   1020h   O51A-07  Paleoenvironmental Implications of 

                    Carbon-Oxygen Isotopic Trends in the Belt 

                    Supergroup (Middle Proterozoic), Montana: *T D 

                    Frank, T W Lyons, K C Lohmann, D Winston

   1035h   O51A-08  Vanadium in the Ocean: A Paleoseawater Record: 

                    *D Hastings, S Emerson, J Erez

   1050h   O51A-09  A Comparative Study of Accumulation Rates 

                    Derived by Th and He Isotope Analyses in the 

                    Equatorial Pacific: *F Marcantonio, N Kumar, 

                    M Stute, R F Anderson, P Schlosser

   1105h   O51A-10  Paleovegetation and Global Climate Change at 

                    the Cretaceous-Tertiary Boundary: A Global 

                    Climate Modeling Study: *B L Otto-Bliesner, 

                    G R Upchurch

   1120h   O51A-11  Latest Cretaceous Paleovegetation and Global 

                    Climate: Comparison of Proxy and Model Data: 

                    *G R Upchurch, B L Otto-Bliesner, C R Scotese

   1135h   O51A-12  Past Changes in Ocean Heat Transport and the 

                    Implications for Global Warming Estimates: S  

                    Sheth, M  Chandler

   1150h   O51A-13  Fine Scale Records of Seawater 187Os/1860s: 

                    *K W Burton, J L Birck, C J Allegre, R K 

                    O'Nions

   0830h   O51A-14  TITLE ONLY  Impact of Increased Weathering 

                    Rates on the Global CO~K2~L Balance: J S 

                    Compton, D J Mallinson



O51B   BCC:317  Fri  0845h

East Coast Oceanography and Meteorology I (joint  with A)

Presiding: C N K Mooers, OPRC/RSMAS/Univ of Miami; S Raman, 

           N Carolina State Univ



   0845h   O51B-01  INVITED  The East Coast Forecast System, a 

                    Progress Report: *G L Mellor

   0905h   O51B-02  Seasonal Variations of Sea Level Along The 

                    U.S. East Coast: A Comparison Between 

                    Observations and an Operational Ocean Model: 

                    *T Ezer, G L Mellor

   0920h   O51B-03  Refined Bathymetry Experiments With NOAA 

                    East Coast Feasibility Study Ocean Model: E J 

                    Wei, R A Schmalz

   0935h   O51B-04  Towards an Operational Model of the 

                    Circulation on the Eastern Canadian 

                    Continental Shelf: *M Dowd, K R Thompson, J 

                    Sheng, J Bobanovic

   0950h   O51B-05  INVITED  Convective Overturning and Water 

                    Mass Formation During Winter in the Gulf of 

                    Maine: *W S Brown

   1010h   Break

   1040h   O51B-06  Forcing Mechanisms Responsible for Subtidal 

                    Circulation in a Coastal Lagoon: *C D Janzen

   1055h   O51B-07  INVITED  Export of Middle Atlantic Bight 

                    Shelf Water Near Cape Hatteras: *J H 

                    Churchill, P Hamilton, L J Pietrafesa, G L 

                    Weatherly

   1115h   O51B-08  INVITED  Coastal Upwelling and Its Relation 

                    to Hypoxia in the New York Bight: *S  Glenn, 

                    M  Crowley

   1135h   O51B-09  INVITED  A Cyclonic Boundary Eddy System 

                    Along the Florida Keys - Physics and 

                    Potential Impacts on Regional Transport 

                    Processes: T N Lee, *C G Rooth

   1155h   O51B-10  Update on the Straits of Florida 

                    Nowcast/Forecast System (SFNFS): *C N K 

                    Mooers, D S Ko



O52A   BCC:305  Fri  1315h

Biogeochemical Cycling and Marine Geochemistry II

Presiding: M J Kennish, Rutgers University



   1315h   O52A-01  Comparison of Factors Determining 

                    Phytoplankton Microstructure in a 

                    Bio-physical Oceanic Model: *A W Palowitch, H 

                    Salmun, A Brandt

   1330h   O52A-02  Planktonic Foraminiferal Response to 

                    Physical Forcing in the Santa Barbara Basin: 

                    *E  Kincaid, R C Thunell, J  Le, D  Anderson

   1345h   O52A-03  Differences in Physical-Biological Coupling 

                    in Turbulent Mixing and Upwelling Regimes: 

                    *T R Keen, D K Young

   1400h   O52A-04  Particulate Fluxes, Pb-210 and Po-210 

                    Measured From Sediment Trap Samples in a 

                    Canyon off Northeastern Taiwan: G W Hung, *Y 

                    Chung

   1415h   O52A-05  The Fallout Isotope ~L207~KBi in a Delaware 

                    Salt Marsh and Its Application to Sea Level 

                    Geochronology: *G Kim, N Hussain, T M Church

   1430h   O52A-06  Radioactive Disequilibria Among Ra-226, 

                    Pb-210, and Po-210 in the Sea off 

                    Northeastern Taiwan: Y M Wu, *Y Chung

   1445h   Break

   1515h   O52A-07  ~L230~KTh-~L232~KTh Systematics in Seawater: 

                    In Seawater: Source and Fate of Thorium: *M 

                    Roy-Barman, J H Chen, G J Wasserburg

   1530h   O52A-08  Coupled Geochemical Records of Early 

                    Diagenesis: Radionuclide Trends and Pathways 

                    of Sulfidation and Organic Remineralization: 

                    *T W Lyons, M Kashgarian

   1545h   O52A-09  Modeling Groundwater Flow Into the NE Gulf 

                    of Mexico Based on Excess ~L222~KRn Tracer 

                    Studies: *J E Young, W C Burnett, G Weatherly, 

                    G Bugna, J P Chanton

   1600h   O52A-10  Groundwater Seepage as a Source of Methane 

                    to the NE Gulf of Mexico: *G C Bugna, J P 

                    Chanton, W C Burnett, J E Young, D R Corbett, 

                    P H Cable

   1615h   O52A-11  Modelling the Oceanic N~K2~LO Distribution 

                    and Sea-Air Flux: Simulations With an Ocean 

                    General Circulation Model: *P Suntharalingam, 

                    J L Sarmiento

   1630h   O52A-12  Global Ocean Primary and Export Particulate 

                    Organic Carbon Production Determined Using 

                    CZCS Data: *R L Iverson, W E Esaias

   1645h   O52A-13  Modeling the Ocean Carbon Sink With a 

                    Nonlinear Convolution Model: *H S Kheshgi, 

                    B S White



O52B   BCC:310  Fri  1330h

Paleoceanography and Paleoclimatology: Observations and Modeling 

 III

Presiding: W Showers, N Carolina State Univ



   1330h   O52B-01  Holocene Sedimentation Rates on the Southern 

                    Chilean Continental Margin: A Leventer, *S 

                    Ishman, J Stravers, S Aavang

   1345h   O52B-02  Intercentennial Oscillations in 

                    Temperature-Proxy Records and Implications 

                    for Recent Climate Change: *N Mahasenan, R G 

                    Watts

   1400h   O52B-03  Signal Detection in Climate Time Series: 

                    Robust Red-Noise Confidence Level 

                    Determination in Multitaper Spectral Analysis: 

                    *M E Mann, J Lees

   1415h   O52B-04  Paleolimnology of Yuen-Yang Lake According 

                    to Isotopic Composition of Organic Carbon: *H  

                    Yeh, W Kao, S Chan

   1430h   O52B-05  The Sun, Global Temperature, and El-Nino: *H H 

                    Kim

   1445h   Break

   1515h   O52B-06  Constancy of Latitudinal P-E Pattern in AGCM 

                    Climate Change Simulations: W  Ohfuchi

   1530h   O52B-07  INVITED  Climate Change and the 

                    Triassic-Jurassic Mass Extinctions: *P E 

                    Olsen

   1550h   O52B-08  Modelling Mesozoic Precession-Forced Cyclic 

                    Stratigraphy Using Frequency Modulation 

                    Analysis: *L A Hinnov, J  Park

   1605h   O52B-09  An Asynchronously Coupled Energy Balance-Ice 

                    Sheet Model: *R S Steen, T S Ledley

   1620h   O52B-10  Sr Isotopes at the Permian/Triassic 

                    Boundary: A Record of Climate Change: *E E 

                    Martin, J D Macdougall

   1635h   O52B-11  Mid-Maastrichtian Faunal Turnover of 

                    Planktic Foraminifera at El Kef: *L  Li, G  

                    Keller



O52C   BCC:317  Fri  1330h

The Eocene/Oligocene Transition (joint  with A)

Presiding: M R Rampino, New York University; W Berggren, WHOI



   1330h   O52C-01  The Eocene/Oligocene Boundary: Definition, 

                    Correlation, and Age Estimate(s): *W A 

                    Berggren

   1350h   O52C-02  INVITED  Late Paleogene Calcareous 

                    Nannoplankton Evolution: *M P Aubry

   1405h   O52C-03  INVITED  The Eocene-Oligocene Transition at 

                    High Latitudes: Benthic Foraminifera, 

                    Sediments, and Stable Isotopes: *E Thomas, R 

                    Zahn, L Diester-Haass

   1420h   O52C-04  The Eocene-Oligocene Transition in the US 

                    Continental Interior: Evidence From 

                    Paleobotany: *K M Gregory

   1435h   O52C-05  INVITED  The Late Eocene/Early Oligocene 

                    Deep Sea Sediment Record of Continental 

                    Glaciation, Ocean Productivity, and Deep 

                    Water Circulation and Chemistry: J C Zachos, 

                    K Salamy, T M Quinn, L Diester-Haass

   1455h   O52C-06  INVITED  Eocene-Oligocene Global Climate, 

                    Eustatic, and Regional Sedimentation 

                    Changes: The Icehouse Turns the 

                    "Siliciclastic Switch": *K G Miller, S Pekar, 

                    C Liu, J V Browning, D K Pak

   1510h   Break

   1530h   O52C-07  Stratigraphic Signature of the 

                    Eocene-Oligocene Climate Change on the 

                    Continental Margin of SW Africa: M  Seranne

   1545h   O52C-08  From Carbonate Ramps to Clastic 

                    Progradation: Morphology and Stratigraphy of 

                    Continental Margins During Tertiary Global 

                    Change: *M S Steckler, M  Seranne, L  Lavier

   1600h   O52C-09  INVITED  Sea Water Osmium Isotopic 

                    Composition Changes Around the 

                    Eocene-Oligocene Boundary: The Relation to 

                    Global Tectonics and Volcanism: *K K Turekian, 

                    W J Pegram, K A Farley, F T Kyte

   1615h   O52C-10  Did a Comet Shower Occur at the Time of the 

                    Eocene/Oligocene Transition?: *M R Rampino

   1630h   O52C-11  INVITED  Paleoenvironmental Effects of the 

                    Chesapeake Bay Bolide Impact (Late Eocene): 

                    *C W Poag

   1645h   O52C-12  Upper Eocene Tektites of the New Jersey 

                    Continental Margin: Deposited From Single 

                    Impact: *C M G McHugh, C Pirmez, S W Snyder



O52D   BCC:Hall C  Fri  1330h

East Coast Oceanography and Meteorology II Posters (joint 

 with A)

Presiding: F Aikman, NOAA/NOS



   1330h   O52D-01  POSTER  CoastWatch Satellite-Derived Sea 

                    Surface Temperature Imagery of the U.S. East 

                    Coast: *P Clemente-Colon, W Pichel

   1330h   O52D-02  POSTER  Seasonal Evolution of the Gulf of 

                    Maine Climatological Hydrographic Structure: 

                    1970-1989: *F L Bub, W S Brown

   1330h   O52D-03  POSTER  On the Salinity Distribution Across 

                    the Mouth of a Coastal Plain Estuary: *K C 

                    Wong

   1330h   O52D-04  POSTER  Wind-Induced, Low-Frequency 

                    Circulations Over the Texas-Louisiana Shelf: 

                    *C Chen, R O Reid, W D Nowlin

   1330h   O52D-05  POSTER  Data Assimilation on the Open 

                    Boundary: *I Shulman

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