1.8. Polar Marine Ecosystems

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Oral presentations

S1.8/O01BIODIVERSITY-CHANGE IN THE ANTARCTIC DUE TO CLIMATE-INDUCED ICE SHELF DISINTEGRATION

J. Gutt, S. Langner, L.S. Lehnert, M. Scheidat, E. Isla, K.-H. Kock, J. Seiler

S1.8/O02RANGE SHIFT RESPONSES TO CLIMATE CHANGE BY ANTARCTIC MARINE BIODIVERSITY: WHERE SHOULD WE LOOK?

D.K.A. Barnes, S. Kaiser, H.J. Griffiths, C. Allen, B. Danis, K. Linse, A. Clarke

S1.8/O03ARCTIC POPULATIONS OF MARINE AMPHIPODS ARE LESS ADAPTABLE THAN THEIR SOUTHERN COUNTERPARTS

S.P.S. Rastrick, N.M. Whiteley

S1.8/O04SIGNIFICANT CHANGES IN THE ZOOPLANKTON COMPOSITION IN THE SOUTHERN OCEAN AND SEA ICE ZONE

G.W. Hosie, K. Takahashi, J. Kitchener, D. Mcleod

S1.8/O05ARE BENTHIC ORGANISMS ADAPTED FOR LIVING IN THE ARCTIC – EVIDENCE FROM BRYOZOANS?

P. Kuklinski, P.D. Taylor

S1.8/O06INSIGHTS INTO ANTARCTIC BENTHIC BIODIVERSITY FROM MAPPING THE SEABED

P.E. Obrien, R.J. Beaman, A.L. Post

S1.8/O07IMMUNOLOGICAL DIFFERENCES BETWEEN REPRODUCTION AND MOULTING STATUS IN THE CHINSTRAP PENGUIN

A. Barbosa, M.J. Palacios, F. Valera

S1.8/O08ANTARCTIC BENTHOS AND MOLECULAR PHYLOGENETICS: NEW INSIGHTS ON MARINE SPECIES AND THEIR DISTRIBUTIONS

K. Linse, E. Fitzcharles, A.-N. Loerz, C.J. Sands

S1.8/O09POPULATION GROWTH AND PERSISTENCE OF ADELIE PENGUIN COLONIES: THE ROLE OF ENVIRONMENTAL VARIATIONS

T. Ballerini, S. Olmastroni, G. Tavecchia, F. Pezzo, S. Focardi

S1.8/O10MARINE ANTARCTIC BIODIVERSITY IN RELATION TO ENVIRONMENTAL HETEROGENEITY AT ADMIRALTY BAY, KING GEORGE ISLAND, AND ADJACENT AREAS AT THE BRANSFIELD STRAIT (MABIREH)

L.S. Campos, M.V. Petti, H.P. Lavrado, R.C. Montone, R.F. Carelli Fontes, M. Bassoi, E.R. Secchi, R.P.R. Paranhos, C.E. Rezende, D.R. Tenenbaum, V.H. Pellizari, D.J. Silva, R. Frensel, M.T.V. Berardo, R.R. Costa, L. Hsu

S1.8/O11DYNAMICS OF BENTHIC ORGANIC CARBON FLUXES IN THE SOUTHERN OCEAN

E.J. Sauter, O. Sachs, M. Schlueter, J.N. Schwarz, U. Bathmann

S1.8/O12COASTAL ROSS SEA BENTHOS: VARIATIONS IN STRUCTURE AND FUNCTION WITH LATITUDE

V.J. Cummings, S.F. Thrush, A. Norkko, P.M. Marriott, R.G. Budd

S1.8/O13ANTARCTIC MARINE PARTNERSHIPS: AN OVERVIEW

S. Schiaparelli

S1.8/O14THE COLLABORATIVE EAST ANTARCTIC MARINE CENSUS (CEAMARC) FOR THE CENSUS OF ANTARCTIC MARINE LIFE (CAML)

G.W. Hosie, M. Riddle, P. Koubbi, C. Ozouf-Costaz, T. Ishimaru, A. Goffart

S1.8/O15SCAR-MARBIN: TOOLS AND DATA FOR UNDISPUTED EVIDENCE OF CHANGE

B. Danis, H. Segers, C. De Broyer

S1.8/O16CLIMATE CHANGE AND THE POLAR ICHTHYOFAUNA: MOLECULAR EVOLUTION OF HEMOGLOBIN

C. Verde, G. Di Prisco

S1.8/O17MOST NORTHERLY INVADERS- UNEXPECTED FUTURE RESIDENTS OF POLAR MARINE ECOSYSTEMS?

G. Ashton, C. Zabin, V. Wang, S. Cohen, C. Hewitt, G. Ruiz

S1.8/O18BIODIVERSITY OF THE SOUTHERN OCEAN’S KNOWN UNKNOWN: ISOPOD RICHNESS ACROSS SCALES IN THE AMUNDSEN SEA

S. Kaiser, H.J. Griffiths, D.K.A. Barnes

S1.8/O19RESULTS FROM THE SOUTHERN OCEAN GLOBAL OCEAN ECOSYSTEM DYNAMICS PROGRAM

E.E. Hofmann

S1.8/O20EFFECTS OF ENVIRONMENTAL AND CLIMATE CHANGE VARIABLES ON CONTROLLING THE ROSS SEA ALGAL COMMUNITY STRUCTURE (CORSACS)

G.R. Ditullio, R.B. Dunbar, D.A. Hutchins, P.A. Lee, M. Long, M. Saito, P.N. Sedwick, W.O. Smith, P.D. Tortell, J. Rose

S1.8/O21ANTARCTIC PELAGIC TUNICATES: COULD SALPS BE AN ATTRACTIVE PREY?

E.A. Pakhomov, C.D. Dubischar, B.P.V. Hunt, L. Gurney, V. Siegel, U. Bathmann

S1.8/O22CLIMATE CHANGE AND ZOOGEOGRAPHIC BORDER OF THE ARCTIC FISH FAUNA

A.P. Andriashev, N.V. Chernova

S1.8/O23CLIMATE CHANGE IMPACTS ON ANTARCTIC MARINE ECOSYSTTEM AND KRILL FISHERY

H.C. Shin, H.C. Kim, J.S. Park

S1.8/O24INTERANNUAL VARIABILITY OF PELAGIC ECOSYSTEM PARAMETERS, INCLUDING KRILL, IN THE ANTARCTIC PART OF THE ATLANTIC

P.P. Chernyshkov, S.M. Kasatkina, F.F. Litvinov, I.A. Polishchuk, V.N. Shnar, V.A. Sushin

S1.8/O25ANTARCTIC CIRCUMPOLAR PATTERNS ON CHLOROPHYLL A AND PHYTOPLANKTON SIZE STRUCTURE DISTRIBUTIONS AS SEEN BY SEAWIFS: 1997-2006

M.A. Montes, H. Ducklow, O. Schofield, R. Smith

S1.8/O26SPACE AND TIME VARIABILITY OF THE OCEAN COLOUR TEN-YEAR RECORD IN THE POLAR REGIONS

F. Melin, V. Vantrepotte

S1.8/O27PROCESSES AT THE POLAR FRONT

S.L. Basedow, K.S. Tande

S1.8/O28CLIMATE CHANGE AND HABITAT SELECTION OF 3 SEALS IN THE WESTERN ANTARCTIC PENINSULA

D.P. Costa, M.A. Fedak, D.E. Crocker, M.E. Goebel, B.I. Mcdonald, L. Huckstadt, Y. Tremblay

S1.8/O29ECOLOGICAL RESPONSES OF ANTARCTIC TOP PREDATORS TO RECENT CLIMATE CHANGES

C. Barbraud, J. Jenouvrier, H. Weimerskirch, C. Guinet, C.-A. Bost, O. Chastel, Y. Cherel

S1.8/O30INVESTIGATION OF THE VULNERABILITY OF THE BIOLOGICAL PRODUCTIVITY OF THE SOUTHERN OCEAN SUBSYSTEMS TO CLIMATE CHANGE : THE SOUTHERN ELEPHANT SEAL ASSESSMENT FROM MID TO HIGH LATITUDES

C. Guinet, F. Bailleul, A.C. Dragon, J.B. Charrassin, Y.H. Park, F. Roquet, M. Fedack, M. Biuw, P. Lovell, L. Chiron, Y. Cherel

S1.8/O31CHANGES IN FORAGING BEHAVIOR AND HABITAT UTILIZATION OF SOUTHERN ELEPHANT SEALS IN RELATION TO OCEANOGRAPHY

L.A. Huckstadt, B. McDonald, M. Fedak, M. Goebel, D. Crocker, D. Costa

S1.8/O32THE INFLUENCE OF WINTER SEA-ICE EXTENT ON FORAGING SUCCESS IN ADULT FEMALE SOUTHERN ELEPHANT SEALS

M.A. Hindell, C.J.A. Bradshaw, M. Sumner, B. Raymond

S1.8/O33INDIVIDUAL FEEDING PATTERNS OF FEMALE ANTARCTIC FUR SEALS (ARCTOCEPHALUS GAZELLA) THROUGHOUT LACTATION AT BOUVETØYA

M.E. Biuw, C. Lydersen, B.A. Krafft, G.J. Hofmeyr, K.M. Kovacs

S1.8/O34CONTRASTING ARGOS AND FAST-GPS TAGS TO EXAMINE WINTER FORAGING OF WEDDELL SEALS IN REGARD TO SEA ICE FEATURES

V.L. Andrews-Goff, M. Hindell, M. Sumner, C. Guinet, C.-A. Bost, J.-B. Charrassin

S1.8/O35DISTRIBUTION OF BALEEN WHALES (MYSTICETI) IN THE WESTERN ANTARCTIC PENINSULA REGION: RELATIONSHIPS WITH KRILL DEMOGRAPHY AND OCEANOGRAPHY

J.S. Santora, V.J. Loeb, C.S. Reiss

S1.8/O36DIFFERENCES IN KRILL SPECIES (E. SUPERBA , E. CRYSTALLOROPHIAS) AND ABUNDANCE BETWEEN FORAGING AREAS OF MINKE WHALE, CRABEATER SEAL AND ADELIE PENGUIN IN THE ROSS SEA

M. Azzali, I. Leonori, A. De Felice, I. Biagiotti, S. De Pasqualis

S1.8/O37LIFE STRATEGIES AND LIPID DYNAMICS OF DOMINANT ANTARCTIC EUPHAUSIID SPECIES

W. Hagen, D. Stuebing

S1.8/O38PHYSIOLOGICAL STATE OF LARVAL KRILL, EUPHAUSIA SUPERBA, IN AUTUMN AND WINTER IN THE LAZAREV SEA

B. Meyer, V. Fuentes, C. Guerra, K. Schmidt, S. Spahic, U. Freier, A. Olariaga, B. Cisewski, V. Strass, U. Bathmann

S1.8/O39VARIABILITY AND PREDICTABILITY OF SWARM FORMATION IN ANTARCTIC KRILL

G.A. Tarling, T.A. Klevjer, S. Fielding, J.L. Watkins, A. Atkinson, E.J. Murphy, R. Korb, M.J. Whitehouse

S1.8/O40SEAWIFS CHLOROPHYLL DISTRIBUTIONS, SEA ICE DYNAMICS, AND KRILL RECRUITMENT WEST OF THE ANTARCTIC PENINSULA

K.L. Daly, M. Marrari, C. Hu

S1.8/O41BIOLOGY AND ECOLOGY OF ANTARCTIC KRILL, EUPHAUSIA SUPERBA DURING THE ANTARCTIC EXPEDITIONS 2006 AND 2007

G.C. Cardenas Quintana, J.C. Pellon Farfan, M.T. Franco Melendez, P. Espinoza Silvera

S1.8/O43REPRODUCTION AND GROWTH OF CALANUS GLACIALIS: TIMING TO ICE ALGAL AND PHYTOPLANKTON BLOOMS

J.E. Soreide, A. Weydmann, E. Leu, D. Vogedes, J. Berge, S. Falk-Petersen

S1.8/O44ARCTIC ENVIRONMENTAL CHANGES INFLUENCE THE NUTRITIONAL QUALITY OF ICE ALGAE

E. Leu, J. Wiktor, J. Soreide, S. Falk-Petersen, J. Berge

S1.8/O45A SYNERGISTIC ASSESSMENT OF CARBON FLUXES INTO AND THROUGH THE KARA SEA

D.V. Pozdnyakov, H. Grassl, L.H. Pettersson, A.A. Korosov, I.A. Neelov, V.V. Gordeyev, P.R. Makarevich

S1.8/O46THE IPY PANARCTIC ICE CAMP EXPEDITION, APRIL 2007

I.A. Melnikov

S1.8/O47THE CIRCUMPOLAR FLAW LEAD (CFL) SYSTEM STUDY

D.R. Leitch, D.G. Barber

S1.8/O48IDENTIFICATION OF POTENTIAL MARINE PROTECTED AREAS AND OTHER SPECIAL MANAGEMENT NATURE AREAS IN THE RUSSIAN ARCTIC

V.A. Spiridonov

S1.8/O49LAPTEV SEA POLYNYAS AND THE HATCHING SEASON, EARLY GROWTH AND SURVIVAL OF POLAR COD (BOREOGADUS SAIDA)

C. Bouchard, L. Fortier

S1.8/O50OCEANOGRAPHIC INFLUENCES ON THE DISTRIBUTION OF MESOPELAGIC FISH IN THE SCOTIA SEA

M.A. Collins, H. Venables, R.S. Shreeve, J.C. Xavier, G. Stowasser, S. Fielding

S1.8/O51TEMPERATURE AND OXYGENATION IN NOTOTHENIA CORIICEPS COMPARED TO GOBIONOTOTHEN GIBBERIFRONS, N. ROSSII AND TREMATOMUS BERNACCHII

E. Fanta, E. Rodrigues, H.G. Kawall, E. Ribeiro, M. Bacila

S1.8/O52FATTY ACID TRANSPORT IN NOTOTHENIOID FISH – EVIDENCE FOR COLD ADAPTATION?

V.J. Metcalf

S1.8/O53INTER-ANNUAL VARIATIONS IN CEPHALOPOD CONSUMPTION BY ALBATROSSES AT SOUTH GEORGIA: IMPLICATIONS FOR FUTURE COMMERCIAL EXPLOITATION OF CEPHALOPODS

J.C. Xavier, A.G. Wood, P.N. Trathan, P.G. Rodhouse, J.P. Croxall

S1.8/O54BIOCHEMICAL AND CONVENTIONAL FOOD ANALYSES REVEALED INTER-ANNUAL DIETARY CHANGES IN BREEDING BLUE PETRELS FROM KERGUELEN

M. Connan, P. Mayzaud, C. Trouve, C. Barbraud, Y. Cherel

S1.8/O55CIRCULATION ON THE WESTERN ANTARCTIC PENINSULA AND IMPLICATIONS FOR BIOLOGICAL PRODUCTION

A. Pinones, E.E. Hofmann, M.S. Dinniman, J.M. Klinck

S1.8/O56IN SITU RESPONSE OF SEA-ICE MICROBES TO HABITAT VARIABILITY: INSIGHT INTO GLOBAL WARMING OR JUST ANOTHER ‘FLIPPIN ICE CORE’?

A. Martin, K.G. Ryan, S.K. Davy, E. Liggins, D. Mcnaughtan

S1.8/O57CONSTRAINING PRODUCTIVITY IN THE ROSS SEA: A COMPARISON OF METHODS IN A DYNAMIC POLAR ECOSYSTEM

M.C. Long, R.B. Dunbar, P.D. Tortell, K.R. Arrigo, W.O. Smith, L.W. Juranek, G.R. Ditullio

S1.8/O58SEASONAL HYDROGRAPHIC CONTROL ON NET COMMUNITY PRODUCTION AND THE SEASONAL FLUX OF ORGANIC MATTER WITHIN THE ROSS SEA POLYNYA, ANTARCTICA

R.B. Dunbar, M.C. Long, D.M. Mucciarone, E. Costa, C.R. Riesselman, O. Puryear, L. Kropuenske, G. Ditullio

S1.8/O59INFLUENCE OF ATMOSPHERIC TELECONNECTIONS AND UPPER CIRCUMPOLAR DEEP WATER (UCDW) ON PHYTOPLANKTON BIOMASS AROUND ELEPHANT ISLAND, ANTARCTICA

C.S. Reiss, C.D. Hewes, O. Holm-Hansen

S1.8/O60EFFECTS OF CHANGES IN PCO2 ON GROWTH, VIABILITY AND PHOTOSYNTHETIC PERFORMANCE OF ANTARCTIC MARINE PHYTOPLANKTON

P. Boelen, A. Hoogstraten, R.J.W. Visser, I.A. Neven, A.G.J. Buma, H.J.W. De Baar


Poster presentations
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S1.8/P01INFLUENCE OF GLACIAL RUNOFF ON BASELINE METAL ACCUMULATION IN THE ANTARCTIC LIMPET NACELLA CONCINNA FROM KING GEORGE ISLAND

I.-Y. Ahn, K.H. Chung, H.J. Choi

S1.8/P02VERTICAL DISTRIBUTION AND DIVERSITY OF BENTHIC GASTROPODS AND BIVALVES FROM THE SOUTH SHETLAND ISLANDS TO THE BELLINGSHAUSEN SEA (WEST ANTARCTICA)

C. Aldea, C. Olabarria, J.S. Troncoso

S1.8/P03COMPARISON OF POPULATION SIZE OF PENGUINS CONCERNING PRESENT AND ARCHIVE DATA FROM ASPA 128 AND ASPA 151 (KING GEORGE ISLAND)

P.J. Angiel, M. Korczak

S1.8/P04COMPARISON OF HEAVY METAL LEVELS IN ANTARCTIC AND SUBANTARCTIC MACROALGAE

M.S. Astorga, A. Mansilla, S. Guerrero, N.C. Calisto

S1.8/P05SEASONAL DEVELOPMENT OF THE MOST ABUNDANT MESOZOOPLANKTON SPECIES IN ISFJORDEN (SVALBARD)

I. Berchenko, K. Eiane, D. Vogedes

S1.8/P06LATE CARBONIFEROUS TO EARLY PERMIAN FORAMINIFERS FROM SOUTH SPITSBERGEN

B. Blazejowski

S1.8/P07NUTRIENTS BUDGETS INVESTIGATION ON THE CHUKCHI SEA SHELF

E.P. Bondareva

S1.8/P08BOTTOM SEDIMENTS FROM ADMIRALTY BAY, KING GEORGE ISLAND, ANTARCTIC – CHEMICAL PARAMETERS IN TWO SUMMER PERIODS

E.S. Braga, G.P.M. Cavallaro, D.I.T. Favaro, P.S.C. Silva, B.P. Mazzilli, G.B.B. Berbel, E.N. Oliveira

S1.8/P09NUTRIENTS IN THE ADMIRALTY BAY – KING GEORGE ISLAND – ANTARCTIC REGION (2002-2005)

E.S. Braga, V.G. Chiozzini, J.C.C. Maluf, G.B.B. Berbel, J.L.R. Torres, S.A. Eschrique

S1.8/P10TEMPERATURE EFFECTS ON THE GROWTH AND MATURATION OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA)

M. Brown, S. Kawaguchi, S. Candy, P. Virtue

S1.8/P11INTEGRATING SOUTHERN OCEAN ECOSYSTEM SCIENCE ON A CIRCUMPOLAR SCALE

R.D. Cavanagh, N.J. Johnston, E.J. Murphy, E. Hofmann

S1.8/P12A MODELING STUDY OF ADELIE PENGUIN (PYGOSCELIS ADELIAE) CHICK GROWTH AND FORAGING ENERGETICS

E.W. Chapman, W.R. Fraser, E.E. Hofmann, C.A. Ribic

S1.8/P13GLOBAL CLIMATE CHANGE AND FISH FAUNA OF THE CHUKCHI SEA

N.V. Chernova

S1.8/P14FIRST INSIGHTS INTO THE BIODIVERSITY OF ISOPODA (CRUSTACEA, MALACOSTRACA) OF THE ROSS SEA

M. Choudhury, A. Brandt

S1.8/P15THE ROLE OF MYCTOPHID FISH IN THE SCOTIA SEA ECOSYSTEM

M.A. Collins, J.C. Xavier, N. Johnston, A.W. North, P. Enderlein, G.A. Tarling, C. Waluda, E. Hawker, N. Cunningham

S1.8/P16THE REGISTER OF ANTARCTIC MARINE SPECIES: TOWARDS A COMPREHENSIVE INVENTORY OF THE SOUTHERN OCEAN BIODIVERSITY

C. De Broyer, B. Danis, 47 Taxonomic Editors

S1.8/P17CENSUS OF ANTARCTIC MARINE LIFE: THE SYNOPSIS OF THE AMPHIPODA OF THE SOUTHERN OCEAN

C. De Broyer, H. Robert, The Antarctic Amphipodologists Network

S1.8/P18PHOTOGRAMMETRIC ESTIMATION OF PINNIPED MASS: MAKING REALISTIC FIELD PROCEDURE ADVANCEMENTS

P.J.N. De Bruyn, M.N. Bester

S1.8/P19VARIATIONS IN ZOOBENTHOS OF THE BARENTS SEA IN RESPONSE TO CLIMATIC FLUCTUATIONS AND ANTHROPOGENIC IMPACT

S.G. Denisenko, N.V. Denisenko, S.J. Cochrane, M.L. Carroll

S1.8/P20GENETIC DIVERSITY IN GENTOO PENGUIN’S POPULATIONS (PYGOSCELIS PAPUA)

A.S. Dranitsina, G.D. Telegeev, M.V. Dybkov, I.N. Chumachenko, S.S. Maliuta, V.F. Bezrukov

S1.8/P21EFFECTIVE SCIENCE COMMUNICATION VIA INTERNATIONAL NETWORKS AN EXAMPLE FOR SUCCESSFUL OUTREACH ACTIVITIES WITHIN THE INTERNATIONAL POLAR YEAR

A.L. Dummermuth, S. Diederich, D. Crist, V. Wadley, G. Chapelle, T. Chekchak, M.E. Pauls

S1.8/P22PHENOTYPIC PLASTICITY IN THE ANTARCTIC FISH NOTOTHENIA CORIICEPS FROM ADMIRALTY BAY, KING GEORGE ISLAND

E. Fanta, C. Machado, L. Donatti, E. Rodrigues, H.G. Kawall

S1.8/P23GASTRIC VOLUME AND FEEDING IN SOME ANTARCTIC NOTOTHENIIDAE FISH

E. Fanta, T. Zaleski, E. Ribeiro, E. Rodrigues, H.G. Kawall

S1.8/P24THE ROLE OF THE ANTARCTIC SEA ICE HABITAT FOR SYMPAGIC AND PELAGIC MACROFAUNA

H. Flores, J.A. Van Franeker

S1.8/P25THE IMPORTANCE OF SEA ICE: PREY

H. Flores, J.A. Van Franeker, A. Meijboom, M. Van Dorssen, B. Feij

S1.8/P26BROAD SCALE SEABIRD AND MAMMAL SURVEY DURING ANTARCTIC CIRCUMNAVIGATION IN AUSTRAL SUMMER 2007/2008

M.V. Gavrilo, I.I. Chupin

S1.8/P27BARCODING ANTARCTIC MARINE BIODIVERSITY

R.A. Grant

S1.8/P28PECULIARITIES OF STRUCTURAL ORGANIZATION AND BIODIVERSITY OF BOTTOM ANIMALS IN LAPTEV SEA

A.Yu. Gukov

S1.8/P29CHANGED SPRING BLOOM TIMING IN A SVALBARD (HIGH ARCTIC) FJORD CAUSED BY ATLANTIC WATER INFLOW?

E.N. Hegseth, V. Tverberg

S1.8/P30THE SOUTHERN OCEAN GLOBAL OCEAN ECOSYSTEM DYNAMICS PROGRAM

E.E. Hofmann

S1.8/P31PTEROPODS IN SOUTHERN OCEAN ECOSYSTEMS

B.P.V. Hunt, E.A. Pakhomov, G.W. Hosie, V. Siegel, P. Ward, K. Bernard

S1.8/P32ARCTIC FLAGELLATES IN SVALBARD WATERS: SUSPENDED AND SEDIMENTED VERTICAL DISTRIBUTION, CARBON FLUX AND TROPHIC DOMINANCE

K.R. Iversen, T. Ratkova, H.L. Hodal, M. Reigstad

S1.8/P33INFLUENCE OF TEMPERATURE INCREASE ON LIFE ACTIVITY OF SOME ANTARCTIC MARINE INVERTEBRATES

T. Janecki, A. Kidawa, M. Markowska, A. Panasiuk-Chodnicka

S1.8/P34BELUGA WHALE STOCK DISCRIMINATION: USING FATTY ACID SIGNATURES TO IDENTIFY HIGH AND LOW ARCTIC STOCKS

T.C. Kelley, L.L. Loseto, M. Yurkowski, R.E.A. Stewart, S. Ferguson

S1.8/P35USING THE ANTARCTIC CRUISE VESSELS TO MONITOR MARINE MAMMAL POPULATIONS AND OTHER ASPECTS OF THE ANTARCTIC MARINE AND COASTAL ECOSYSTEMS

O.I. Kirillova, A.D. Chernetsky, V.A. Spiridonov

S1.8/P36CLIMATOLOGY OF TOTAL OZONE DISTRIBUTION IN CONNECTION WITH POSSIBLE IMPACT TO ECOSYSTEM IN ANTARCTIC REGION

S.B. Kovalenok, G.P. Milinevsky, O.M. Evtushevsky, A.V. Grytsai

S1.8/P37DIVERSITY, ABUNDANCE AND FEEDING ECOLOGY OF ARCTIC AND ANTARCTIC SYMPAGIC MEIOFAUNA

M. Kramer, R. Kiko, S. Siebert, I. Werner

S1.8/P38SEASONAL VARIABILITY OF NEUSTON IN ADMIRALITY BAY (KING GEORGE ISLAND, ANTARCTICA) IN THE YEAR 2004

R. Kuczynski, M.I. Zmijewska

S1.8/P39CLIMATE EFFECT ON ABUNDANCE OF ATLANTIC SALMON IN BARENTS AND WHITE SEA BASINS (17-20TH CC.)

D.L. Lajus, Ya.I. Alekseeva, Z.V. Dmitrieva, A.V. Kraikovsky, J.A. Lajus

S1.8/P40AN INSIGHT OF THE CETACEANS PRESENCE IN THE TERRA NOVA BAY (ROSS SEA) ANTARCTIC SPECIALLY PROTECTED AREA AND SURROUNDING WATERS

G. Lauriano, C.M. Fortuna, S. Greco, M. Vacchi

S1.8/P41CONTROLS ON ROSS SEA ALGAL COMMUNITY STRUCTURE AND DIMETHYLSULFONIOPROPIONATE

P.A. Lee, A.R. Neeley, Y. Feng, C.E. Hare, D.A. Hutchins, J.M. Rose, G.R. Ditullio

S1.8/P42RECENT PRIMARY PRODUCTION PATTERNS IN THE WESTERN ARCTIC OCEAN

S.H. Lee, T.E. Whitledge, H.-J. Kim, H.-C. Kim, K.H. Chung, S.-H. Kang

S1.8/P43UPPER OCEAN POC EXPORT ESTIMATED FROM THORIUM-234 DEFICIENCY IN THE PRYDZ BAY, ANTARCTICA

H. Ma, L.Q. Chen, S. Zeng, W. Yu, J.H. He, Y.H. Zhang, M.D. Yin, W.Y. Zeng

S1.8/P44ONTOGENETIC, INTER-ANNUAL AND GEOGRAPHICAL VARIATION IN THE DIET OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI

C.E. Main, M.A. Collins, R. Mitchell, M. Belchier

S1.8/P45POSTGALCIAL BENTHIC COMMUNITIES CHANGES IN HERVE COVE, KING GEORGE ISLAND, SOUTH SHETLANDS, ANTARTCIC

M. Markowska, A. Kidawa, T. Janecki

S1.8/P46NEW INSIGHTS INTO OVERWINTERING STRATEGIES OF FOUR LARGE ANTARCTIC COPEPOD SPECIES

D.M. Martynova, J. Michels, R. Alheit, U.V. Bathmann

S1.8/P47MATERNAL TRAITS IMPACT ON PUP SIZE AND GROWTH RATE IN ANTARCTIC FUR SEALS (ARCTOCEPHALUS GAZELLA)

B. McDonald, M. Goebel, Y. Tremblay, D. Crocker, D. Costa

S1.8/P48EFFECTS OF TEMPERATURE AND LIGHT EXPOSURE ON THE PHOTOSYNTHETIC PARAMETERS OF THE ANTARCTIC BENTHIC MICROALGAE

S. Md Salleh, A. Mcminn

S1.8/P49SEA ICE ECOSYSTEM OBSERVATIONS AT NELLA FJORD, PRUDZ BAY, EASTERN ANTARCTIC

I.A. Melnikov

S1.8/P50THE PHYSIOLOGICAL AND GENETIC RESPONSE OF ANTARCTIC MARINE BENTHIC INVERTEBRATES TO INCREASING OCEAN ADICIFICATION

V.J. Metcalf, S.F. Thrush, V.J. Cummings

S1.8/P51LEVELS OF ENERGETIC EXCHANGE AND FOOD REQUIREMENTS OF ANTARCTIC SALPA THOMPSONI FOXTON

N.I. Minkina, E.Z. Samyshev

S1.8/P52THE ECOLOGY OF ANTARCTIC MEIOFAUNAL COMMUNITIES FROM CASEY STATION: SPATIAL VARIATION AND HUMAN IMPACTS

M. Mohammad, J.S. Stark, M. Riddle, A. Mcminn

S1.8/P53EXTANT PLANKTIC FORAMINIFERAL DISTRIBUTION AND THEIR ISOTOPIC VARIATION DURING JAN.-MARCH 2004, IN THE INDIAN SECTOR OF SOUTHERN OCEAN

R. Mohan, M. Sudhakar, T. Meloth, M. Tiwari

S1.8/P54EFFECTS OF UVR ON THE BIOLOGICAL PUMP: THE ZOOPLANKTON-BACTERIA SUBSYSTEM

F.R. Momo, E. Ferrero, I. Schloss

S1.8/P55PHYTOPLANKTON SIZE STRUCTURE AND AIR-SEA CO2 EXCHANGE ON THE WESTERN SHELF OF THE ANTARCTIC PENINSULA

M. Montes, O. Schofield, H. Ducklow, D. Martinson

S1.8/P56VARIATIONS IN PELAGIC-BENTHIC COUPLING OF THE BARENTS AND BEAUFORT SEAS, ARCTIC, REVEALED BY SEDIMENTARY PIGMENTS

N. Morata, P.E. Renaud

S1.8/P57OPPORTUNISTIC CARNIVORES STAY ACTIVE ALL YEAR ROUND: SEASONAL RESPIRATION AND EXCRETION AT ADELAIDE ISLAND, ANTARCTICA

S.A. Morley, B. Obermueller, M.S. Clark, L.S. Peck

S1.8/P58CUMACEA (CRUSTACEA, PERACARIDA) IN THE ANTARCTIC DEEP-SEA: DIVERSITY, ENDEMISM AND FAUNAL OVERLAP

U. Muehlenhardt-Siegel

S1.8/P59PINNIPEDS FROM ELEPHANT ISLAND, SOUTH SHETLANDS (ANTARCTICA): CURRENT STATUS

M.M.C. Muelbert, L.L. Ciotti, J.J. Reynoso, F. Schroeder, C.R. Oliveira

S1.8/P60ZOOSPORES OF THREE ARCTIC LAMINARIALES UNDER DIFFERENT UV RADIATION AND TEMPERATURE CONDITIONS: EXCEPTIONAL SPECTRAL ABSORBANCE PROPERTIES AND LACK OF PHLOROTANNIN INDUCTION

R. Mueller, C. Wiencke, K. Bischof, B. Krock

S1.8/P61VARIABILITY AND CHANGE IN THE SCOTIA SEA ECOSYSTEM

E.J. Murphy, J. Watkins, P.N. Trathan, M.P. Meredith, M.A. Collins, G.A. Tarling, N.J. Johnston, R.D. Cavanagh

S1.8/P62LIFE HISTORY AND LIPIDS OF THE ARCTIC FISH SPECIES LEPTOCLINUS MACULATUS

S.A. Murzina, N.N. Nemova, S. Falk-Petersen

S1.8/P63EVIDENCE OF ENVIRONMENTAL REGULATION ON INTER-SEXUAL DIFFERENCES IN ANTARCTIC FUR SEAL PUP GROWTH RATES BY LONGITUDINAL AND CROSS-SECTIONAL SAMPLING METHODS

L.P. Osman, R. Vargas

S1.8/P64CHARACTERIZATION AND EXPRESSION OF THERMAL STRESS AND REDOX REGULATORY GENES FROM LATERNULA ELLIPTICA

H. Park, I.-Y. Ahn

S1.8/P65SEROLOGICAL FINDINGS IN ANTARCTIC PINNIPEDS

S. Pedraza-Diaz, C. Rengifo-Herrera, G. Alvarez-Garcia, F.J. Garcia-Peña, J. Castro-Urda, D. Garcia-Parraga, M. Gomez-Bautista, L.M. Ortega-Mora

S1.8/P66EFFECTS OF CLIMATE WARMING AND UV-B ENHANCEMENT ON HIGH LATITUDE PLANKTON COMMUNITIES – IMPLICATIONS FOR THE BIOLOGICAL PUMP

E. Pelletier, E. Carmack, G. Ferreyra, K. Lemarchand, F. Momo, S. Roy, I. Schloss, H. Xie, S. Demers

S1.8/P67SCREENING THE MEGABENTHIC COMMUNITIES FROM MARTEL INLET, ADMIRALTY BAY, KING GEORGE ISLAND, ANTARCTICA

M.A.V. Petti, E.F. Nonato, T.A.S. Brito, T.N. Corbisier, S. Bromberg, P.F. Gheller, L.C. Candisani, A.R. Athiê, T.C. Miranda, F.N. Silva, R.B. Moura, G.S.C. Monteiro, H.P. Lavrado, R.F.C. Fontes, L.S. Campos

S1.8/P68EVIDENCE FOR DENSITY DEPENDENT POPULATION REGULATION IN SOUTHERN ELEPHANT SEALS IN THE SOUTHERN INDIAN OCEAN

P.A. Pistorius, F.E. Taylor, M.N. Bester, G.J.G. Hofmeyr, S.P. Kirkman

S1.8/P69ANTARCTIC KRILL BIOMASS AND DEMOGRAPHIC COMPARISONS BETWEEN THE SOUTH SHETLAND AND SOUTH ORKNEY ISALNDS, ANTARCTICA

C.S. Reiss, A.M. Cossio, V. Loeb

S1.8/P70AMAZING DIVERSITY

T. Riehl, N. Brenke, H. Flores, R. Zapata Guardiola, M. Schroedl

S1.8/P71IMAGING PAM VISUALISATION OF SEA ICE ALGAE AND THEIR RESPONSES TO ENVIRONMENTAL CHANGE

K.G. Ryan, E. Liggins, D. Mcnaughtan, A. Martin, S.K. Davy

S1.8/P72FUNCTIONAL ROLE OF BASIC COMPONENTS OF ANTARCTIC PLANKTON UNDER ITS PRESENT-DAY TRANSFORMATION

E.Z. Samyshev

S1.8/P73POLLUTION OF THE ENVIRONMENT AND HYDROBIONTS BY HEAVY METALS IN REGION OF THE ARCHIPELAGO ARGENTINA ISLANDS

E.Z. Samyshev, Yu.P. Kopytov

S1.8/P74A SYNOPTIC COMPARISON OF THE SOUTH SHETLAND AND SOUTH ORKNEY ISLANDS ECOSYSTEMS: BOTTOM TO TOP

J.A. Santora, C.S. Reiss, C.D. Hewes, O. Holm-Hansen, A.M. Cossio, V.J. Loeb

S1.8/P75INTER-ANNUAL SPATIAL VARIABILITY OF KRILL INFLUENCES SEABIRD FORAGING BEHAVIOR NEAR ELEPHANT ISLAND, ANTARCTICA

J.S. Santora, C.S. Reiss, R.R. Veit

S1.8/P76SEA URCHIN STERECHINUS NEUMAYERI: GROWTH AND TROPHIC CONDITIONS ALONG A LATITUDINAL GRADIENT IN THE ROSS SEA

S. Schiaparelli, M. Chiantore, T. Brey, R. Cattaneo-Vietti, S. Thrush

S1.8/P77THE BIODIVERSITY OF THE MACROZOOBENTHOS IN THE ENVIRONMENTAL GRADIENT OF THE EZCURRA INLET, AN ANTARCTIC FJORD ON KING GEORGE ISLAND

J.W. Sicinski, K. Jazdzewski, K. Pabis, A. Jazdzewska, M. Blazewicz-Paszkowycz, P. Presler, P. Kuklinski, R. Bamber

S1.8/P78LAKRIS, SEASONAL DYNAMICS OF KRILL DEMOGRAPHY IN HIGH LATITUDES OF THE ANTARCTIC LAZAREV SEA

V. Siegel

S1.8/P79FIRST RESULTS OF DIVING BIOLOGICAL INVESTIGATIONS IN PRYDZ BAY, ANTARCTICA

B. Sirenko, S. Gagaev, V. Dzhurinsky

S1.8/P80BLUE AND FIN WHALE PRESENCE AROUND ANTARCTICA FROM ACOUSTIC DATA COLLECTED IN 2003 AND 2004

A. Sirovic, J.A. Hildebrand, S.M. Wiggins, D. Thiele

S1.8/P81AQUATIC VIRUSES AND GLOBAL CLIMATE CHANGES

F. Toparceanu, T.Gh. Negoita, D. Sava, I.I. Nita

S1.8/P82VARIABILITY IN THE POPULATION TRENDS OF ADELIE, CHINSTRAP AND GENTOO PENGUINS: LINKS TO CLIMATE CHANGE AND SPECIES-SPECIFIC LIFE HISTORY PATTERNS

W.Z. Trivelpiece, S.G. Trivelpiece, J. Hinke, A. Miller, M. Polito

S1.8/P83MACROBENTHIC MOLLUSC ASSEMBLAGES AND DIVERSITY IN WEST ANTARCTICA FROM THE LOW ISLAND (SOUTH SHETLAND) TO THE BELLINGSHAUSEN SEA

J.S. Troncoso, C. Aldea

S1.8/P84SEASON DYNAMICS AND DISTRIBUTION OF ZOOPLANKTON IN ARDLEY INLET (KING-GEORGE ISLAND, SOUTH SHETLANDS)

N.V. Usov

S1.8/P85PLATELET ICE AS A SPAWNING HABITAT FOR THE ANTARCTIC SILVERFISH PLEURAGRAMMA ANTARCTICUM

M. Vacchi, C.W. Evans, A.L. Devries

S1.8/P86COMBINED EFFECTS OF IRON LIMITATION AND IRRADIANCE DYNAMICS IN THE ANTARCTIC MARINE DIATOM CHAETOCEROS BREVIS

W.H. Van De Poll, P.J. Janknegt, M.A. Van Leeuwe, R.J.W. Visser, A.G.J. Buma

S1.8/P87THE LANTERNFISH ELECTRONA ANTARCTICA IN THE SOUTHERN OCEAN: AN ENERGETIC AND SEASONAL PERSPECTIVE

A.P. Van De Putte, H. Flores, J.A. Van Franeker, F.A.M. Volckaert

S1.8/P88THE ROLE OF THE ANTARCTIC SEA ICE FOR MARINE TOP PREDATORS

J.A. Van Franeker, H. Flores

S1.8/P89THE IMPORTANCE OF SEA ICE: PREDATORS

J.A. Van Franeker, H. Flores, B. Feij, A. Meijboom, M. Van Dorssen

S1.8/P90THE IMPORTANCE OF GRAZING IN THE FOOD WEB WEST OF THE ANTARCTIC PENINSULA

M. Vernet, R. Ross, L. Quetin, W. Kozlowski

S1.8/P91PRELIMINARY RESULTS OF THE RELATIONSHIP BETWEEN SEA ICE AND KRILL FROM THE SIPEX (SEA ICE PHYSICS & ECOSYSTEM EXPERIMENT) VOYAGE, EASTERN ANTARCTICA 110-130 OE (SEPTEMBER- OCTOBER 2007)

P. Virtue, S. Kawaguchi, S. Meiners, K. Swadling, C. Crawford

S1.8/P92CONSEQUENCES OF MELT WATER INFLUX FOR ARCTIC MARINE MICROBIAL COMMUNITIES

R.J.W. Visser, W.H. Van De Poll, A.M.T. Piquet, A.G.J. Buma

S1.8/P93THE EARLY LIFE HISTORY AND PHYLOGENY OF THE ANTARCTIC ICEFISHES (CHANNICHTHYIDAE, NOTOTHENIOIDEI)

O.S. Voskoboinikova

S1.8/P94LATITUDINAL VARIATION IN CALCAREOUS MARINE INVERTEBRATES

S. Watson, P. Tyler, L. Peck

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