1.4. Shrinking Snow and Ice: Rapid Change in the Polar Regions

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Oral presentations

S1.4/O01MOUNTAINS AND ITS PIEDMONTS OF THE NORTHERN EURASIA AND NORTH AMERICA: DISTINCTIONS OF TENDENCIES OF SNOW ACCUMULATION IN DIFFERENCE CONDITIONS OF MODERN CLIMATE

L. Kitaev, N. Volodicheva

S1.4/O02REDUCTION IN THE SNOW WATER EQUIVALENT IN THE ARCTIC REGIONS OVER THE YEARS 1979 - 2004

K. Rikiishi, R. Obama

S1.4/O03RECENT VARIATION OF CRYOSPHERE CONDITION AND HYDROLOGICAL CYCLE IN EASTERN SIBERIA

T. Ohata, Y. Iijima, H. Park

S1.4/O04ARCTIC WARMING, GREENLAND MELT AND MOULINS

K. Steffen

S1.4/O05STUDYING THE RAPID CHANGES OF GREENLAND OUTLET GLACIERS

F.M. Nick

S1.4/O06DYNAMICS OF TIDEWATER GLACIERS DERIVED FROM PATTERN OF CREVASSES ANALYSIS – THE SVALBARD CASE

J.A. Jania, M. Blaszczyk

S1.4/O07DYNAMIC THINNING OF THE GREENLAND AND ANTARCTIC ICE SHEET OUTLETS

H.D. Pritchard, R.J. Arthern, D.G. Vaughan

S1.4/O08PRECIPITATION IN THE ANTARCTIC GRADUALLY DECREASED

V.M. Kotlyakov, L.N. Vasiliev, A.B. Kachalin, M.Yu. Moskalevsky, A.S. Tyuflin

S1.4/O09EXTREME CLIMATE CHANGE AND THE ROLE OF OCEAN HEAT IN THE WEST ANTARCTIC PENINSULA

D.J. Martinson

S1.4/O10CLIMATIC CHANGE AND SHRINKAGE OF ICE MASSES ON NORTHEASTERN ANTARCTIC PENINSULA

P. Skvarca, F. Rau

S1.4/O11PATTERNS OF GLACIER RESPONSE TO DISINTEGRATION OF THE LARSEN B ICE SHELF, ANTARCTIC PENINSULA

C.L. Hulbe, T.S. Scambos, A. Campbell

S1.4/O12NEW ASSESSMENT ON THE DYNAMICS OF FLEMING GLACIER, WORDIE ICE SHELF, ANTARCTIC PENINSULA

A. Rivera, R. Zamora, R. Mella, F. Bown, A. Wendt, G. Casassa, J. Wendt

S1.4/O13SIGNIFICANT GROWTH OF ICE SURFACE HEIGHTS OVER 45 YEARS SOUTH OF MIRNY STATION, EAST ANTARCTICA

C. Knoefel, A. Groh, A.V. Senatorov, A.V. Krassovskij, V.V. Lukin, R. Dietrich, A.Yu. Matveev, V.P. Grebnev

S1.4/O14PRESENT DAY MASS BALANCE OF THE ANTARCTIC ICE SHEET FROM ALTIMETRY AND GRAVIMETRY

B. Legresy, M. Horwarth, F. Blarel, G. Ramillien, F. Remy, J.-M. Lemoine

S1.4/O15ANTARCTIC ICE MASS CHANGE ESTIMATES FROM GRACE SATELLITE MISSION

M. Horwath, R. Dietrich

S1.4/O16DECADAL CHANGES OF THE GREENLAND ICE SHEET ELEVATION DERIVED FROM SATELLITE ALTIMETRY

K.S. Khvorostovsky, O.M. Johannessen, L. Chen, M.W. Miles

S1.4/O17MASS FLUX AND BALANCE OF THE GREENLAND AND ANTARCTIC ICE SHEETS OVER THE LAST DECADE

E. Rignot

S1.4/O18GREENLAND AND ANTARCTIC ICE SHEET MASS BALANCE FROM ICESAT AND GRACE

H.J. Zwally, A.C. Brenner, M.A. Beckley, H.G. Cornejo, M.B. Giovinetto, J. Li, S.B. Lutchke, J.L. Saba, D. Yi

S1.4/O19A CHANGING ARCTIC SEASONAL ICE ZONE: OBSERVATIONS FROM 1870-2003 AND POSSIBLE OCEANOGRAPHIC CONSEQUENCES

C. Kinnard, C.M. Zdanowicz, R.M. Koerner, D.A. Fisher

S1.4/O20SHRINKING SEA ICE IN THE ARCTIC IN THE 20TH AND 21ST CENTURIES FROM OBSERVATIONS AND MODELING

L.P. Bobylev, S.I. Kuzmina, E.V. Shalina, O.M. Johannessen, S. Sandven, L. Pettersson

S1.4/O21INCREASING SEA ICE DRIFT VELOCITIES IN THE ARCTIC OCEAN, 1979-2005

V.P. Pavlov, O.A. Pavlova

S1.4/O22CLIMATIC VARIATIONS OF ONSET DATES OF SEA-ICE MELTING AS AN INDICATOR OF SEA-ICE DECLINE IN RECENT PERIOD

S.R. Oza, N.K. Vyas, R.K.K. Singh, A. Sarkar, V.K. Agarwal

S1.4/O23SHRINKING SEA ICE AND WARMING IN THE ARCTIC FROM OBSERVATIONS AND FROM IPCC CMIP3 MODELS

G.V. Alekseev, A.I. Danilov, V.M. Kattsov, S.I. Kuzmina, N.E. Ivanov

S1.4/O24SEPTEMBER 2007 – CIRCULATION DRIVEN SOUTHERN HEMISPHERE SEA ICE AREA MAXIMUM

P.A. Reid, R.A. Massom, S.J. Marsland, C. Zweck


Poster presentations
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S1.4/P01NEW EVIDENCE OF ICE THICKNESS DECREASING IN THE ARCTIC OCEAN DURING 1977-2007

G.V. Alekseev, S.V. Frolov, V.E. Fedyakov, V.Yu. Tretyakov, A.E. Klein

S1.4/P02SHRINKING OF SEA ICE INCREASES WINTER CO2 CONCENTRATION IN THE ARCTIC ATMOSPHERE

G.V. Alekseev, A.P. Nagurny

S1.4/P03SNOW AND SEA ICE LONG-TIME CHANGES IN THE NORTHERN POLAR REGIONS ON THE SATELLITE DATA

L.F. Badashova, A.V. Khokhlova

S1.4/P04IMPLICATIONS OF AN ICE-DIMINISHING ARCTIC TO OPERATIONAL SEA ICE MONITORING AT THE U.S. NATIONAL ICE CENTER

P. Clemente-Colon

S1.4/P05EVOLUTION OF INTERNAL RUN-OFF IN THE COLLINS ICECAP OF KING GEORGE ISLAND IN ANTARCTIC

M.C. Dominguez, A. Eraso

S1.4/P06GLACIERS OF THE SUB-ANTARCTIC AND THEIR RECENT CHANGES

S.L. Donoghue, I. Allison

S1.4/P07PHYSICOCHEMICAL CHARACTERISTICS OF THE SUBGLACIER RUN-OFF IN POTTER COVE, KING GEORGE ISLAND, ANTARCTICA

A. Eraso, M.C. Dominguez

S1.4/P08ICE-SHEET ELEVATION CHANGES AT GROVE MOUNTAINS, EAST ANTARCTICA, USING COSMOGENIC 10-BE AND 26-AL

D. Fink, K. Lily, D. Fabel

S1.4/P09EVIDENCE FOR MINIMAL PLEISTOCENE ICE SHEET ELEVATION CHANGES, FROM THE SHACKLETON RANGE, WEDDELL SEA EMBAYMENT, ANTARCTICA

C.J. Fogwill, D.E. Sugden, M.J. Bentley, F.M. Stuart, P.W. Kubik, A.R. Kerr, J. Foeken

S1.4/P10SUB-ICE LAKES AT AMUNDSENISEN, SPITSBERGEN, REVEALED FROM GROUND-BASED RADIO-ECHO SOUNDING

P. Glowacki, E.V. Vasilenko, A.F. Glazovsky, Yu.Ya. Macheret, F.J. Navarro, J.C. Moore, J.O. Hagen, J. Jania

S1.4/P11ASSESSING PAST WEST ANTARCTIC ICE SHEET STABILITY FROM QUATERNARY SEDIMENTS IN THE ADJACENT DEEP OCEAN

A.G.C. Graham, R.D. Larter, C.-D. Hillenbrand, J.A. Smith, T.J. Deen

S1.4/P12PROCESSES CONTRIBUTING TO THE ARCTIC SEA-ICE DECLINE -OBSERVATIONAL VIEWPOINTS-

J. Inoue, T. Kikuchi

S1.4/P13MAPPING THE SURFACE TOPOGRAPHY OF ICE CAPS IN ICELAND DURING THE IPY

T. Johannesson, H. Bjornsson, O. Sigurdsson, F. Palsson, T. Thorsteinsson

S1.4/P14STUDY OF NORTHERN POLAR CRYOSPHERE USING MULTI SENSOR PASSIVE MICROWAVE BRIGHTNESS TEMPERATURE DATA

V. Kumar, N.K. Vyas, S.M. Bhandari, M.K. Das, N. Sharma

S1.4/P15EAST ANTARCTIC ICE SHEET RETREAT AS A RESPONSE TO MELTWATER PULSE 1A

A.N. Mackintosh, E. Domack, A. Leventer, D. White, D. Fink, D.B. Gore, R.B. Dunbar

S1.4/P16GRAVITY CHANGE AND CRUSTAL MOTION IN DRONNING MAUD LAND: INFERENCES ABOUT POSTGLACIAL REBOUND AND PRESENT-DAY MASS BALANCE

J. Makinen, M. Bilker-Koivula, H. Koivula, J. Ahola, M. Poutanen

S1.4/P17LISTENING TO CLIMATE CHANGE: ACOUSTIC MONITORING OFF ANTARCTIC PENINSULA

H. Matsumoto, R.P. Dziak, M. Park, T.-K. Lau, W. Lee, D. Bohnenshiehl, J. Haxel, K.M. Stafford

S1.4/P18SPECIFIC OF SNOW ACCUMULATION AND MELTING ON TWO GLACIERS IN ARCTIC AND IN ANTARCTIC

B.R. Mavlyudov

S1.4/P19DIEL CHEMICAL VARIATION IN STREAMS OF TAYLOR VALLEY, ANTARCTICA

L.A. Munk, S.A. Fortner, W.B. Lyons, K.A. Welch, M.A. Poage

S1.4/P20UNQUIET ICE SHEET

N.K. Prabhu

S1.4/P21KINEMATICS OF SCHIRMACHER GLACIER AND NIVLISEN ICE SHELF IN EAST ANTARCTICA FROM GPS AND SAR

C.D. Reddy, P.S. Sunil, Y.S. Rao, A. Dhar, B.M. Pathan

S1.4/P22SMALL-SCALE CHANGES IN ANTARCTICA TOPOGRAPHY AND THEIR RELATION WITH ICE DYNAMICS

F. Remy, B. Legresy

S1.4/P23SPATIO-TEMPORAL VARIABILITY OF SNOW MELT ON SVALBARD DERIVED FROM SPACEBORNE SCATTEROMETER DATA

G. Rotschky, J. Kohler, E. Isaksson

S1.4/P24USING GIS AND SATELLITE IMAGES TO ASSES THE RATE OF THE RECESSION OF GLACIER EXTENT IN THE CENTRAL SPITSBERGEN

M. Rzeszewski, M. Ewertowski

S1.4/P25MODELING OF SEASONAL EVOLUTION OF SNOW AND ITS VERTICAL STRUCTURE AT NORTH EURASIAN EXPERIMENTAL SITES

A.B. Shmakin, D.V. Turkov, A.Yu. Mikhailov

S1.4/P26STUDY OF OBSERVED SALINITY & TEMPERATURE IN THE LAKES OF ‘MAITRI’ AND LARSEMAN HILLS AREA

P. Shrivastava, R. Ravindra

S1.4/P27THE ICE SHEET DYNAMICS AROUND DAKSHIN GANGOTRI GLACIER, SCHIRMACHER OASIS, EAST ANTARCTICA VIS-À-VIS THE TOPOGRAPHY AND INSOLATION

P.K. Shrivastava, R. Asthana

S1.4/P28GLACIAL HISTORY OF THE DARWIN MOUNTAINS, CENTRAL TRANSANTARCTIC MOUNTAINS; EVIDENCE FOR MULTIPLE EVENTS

B.C. Storey, M. Riger-Kusk, D. Hood

S1.4/P29SUBGLACIAL MELTWATER FROM SCANDINAVIAN ICE SHEET IN THE CAMBRIAN-VENDIAN AQUIFER SYSTEM IN NORTHERN ESTONIA

R. Vaikmae, E. Kaup, A. Marandi, A. Marandi, T. Martma, V. Raidla

S1.4/P30ICE SHEETS ICE MASS CHANGES FROM GRACE: RECENT RESULTS AND COMPARISON WITH INSAR, ALTIMETRY AND SURFACE MASS BALANCE MODELS OUTPUT

I. Velicogna, E. Rignot, J. Wahr

S1.4/P31ABSOLUTE AND RELATIVE THREE-DIMENSIONAL VELOCITIES AT THE SUMMIT OF DOME C AND TALOS DOME (EAST ANTARCTICA) BY GEODETIC MEASUREMENT

L. Vittuari, M. Frezzotti, S. Gandolfi, A. Zanutta, S. Urbini

S1.4/P32ICE VELOCITY AND TIDE RETRIEVAL ON THE FRONT OF AMERY ICE SHELF FROM GPS OBSERVATIONS

S. Zhang, E. Dongchen, Z. Wang, Y. Li, J. Wen

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