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  Oral Programme - CL13/CL29 EPICA ice cores and Quaternary Earth System Dynamics (co-listed in CR, OS & BG)

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Convener: Raynaud, D.
Co-Convener: Fischer, H., Wolff, E., Claussen, M., Prentice, C.
Co-Sponsorship:

Tuesday, 26 April 2005

Lecture Room: Lecture Room 6 (F1)

Chairperson: CLAUSSEN, M.

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8:30 - 8:45
EGU05-A-02224;  CL13/CL29-1TU1O-001
Berger, A.; Loutre, M.F.; Mélice, J.L.
On the origin of the 100-kyr astronomical cycles (solicited)

8:45 - 9:00
EGU05-A-05001;  CL13/CL29-1TU1O-002
Schwander, J. ; Augustin, L.; Dahl Jensen, D.; Nucci, S.; Panichi, S.; Parrenin, F.; Seierstad, I.; Sheldon, S.
890'000 year old bottom ice at Dome C

9:00 - 9:15
EGU05-A-03558;  CL13/CL29-1TU1O-003
Raynaud, D.; Bassinot, F.; Duplessy, J-C.; EPICA and EPICA-MIS teams
The Mid-Pleistocene Revolution (MPR) and the Mid-Bruhnes Transition (MBT) : the view from the ice core and marine sediments records (solicited)

9:15 - 9:30
EGU05-A-01545;  CL13/CL29-1TU1O-004
Wolff, E.W.; The EPICA chemistry consortium
An 800 kyr record of ice core chemistry from the EPICA Dome C ice core

9:30 - 9:45
EGU05-A-02792;  CL13/CL29-1TU1O-005
Ganopolski, A
Conceptual models of Quaternary climate dynamics (solicited)

9:45 - 10:00
EGU05-A-02751;  CL13/CL29-1TU1O-006
Cochelin, A.-S.; Mysak, L. A.; Wang, Z.
Simulation of long-term future climate changes with the green McGill Paleoclimate Model: the next glacial inception

10:00
Coffee Break

Chairperson: RAYNAUD, D.

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10:30 - 10:45
EGU05-A-05223;  CL13/CL29-1TU2O-001
Barnola, J.-M.; Raynaud, D.; Petit, J.-R.; Chappellaz, J.; Jouzel, J.; Siegenthaler, U.; Stocker, T.; Souchez, R.
The MIS 11 CO2-CH4 records : The Vostok record revisited and validated by the EPICA record of termination 5

10:45 - 11:00
EGU05-A-03440;  CL13/CL29-1TU2O-002
Schmittner, A.
Modelling changes of the marine carbon cycle on glacial-interglacial and millennial timescales and its role on atmospheric CO$_2$

11:00 - 11:15
EGU05-A-02397;  CL13/CL29-1TU2O-003
Koehler, P; Fischer, H
Proposing a mechanistic understanding of atmospheric CO2 during the last 740,000 years

11:15 - 11:30
EGU05-A-03786;  CL13/CL29-1TU2O-004
Zeng, N
Is Glacial Burial Carbon the Missing Link in the Glacial-Interglacial Atmospheric CO2 Changes

11:30 - 11:45
EGU05-A-01052;  CL13/CL29-1TU2O-005
Siegenthaler, U.; Monnin, E.; Lüthi, D.; Stocker, T. F.; Barnola, J.-M.; Fischer, H.
History of atmospheric carbon dioxide from MIS 11 to MIS 16 from the EPICA Dome Concordia ice core

11:45 - 12:00
EGU05-A-04883;  CL13/CL29-1TU2O-006
Blunier, T.; Bender, M.L.; Barnett, B.
Biological oxygen productivity from triple oxygen isotope measurements from the Vostok ice core over four climatic cycles

12:00
Lunch Break

Chairperson: WOLFF, E.

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13:30 - 13:45
EGU05-A-05359;  CL13/CL29-1TU3O-001
Oerter, H.; Meyer, H.; Graf, W.; Fischer, H.; Cattani, O.; Jouzel, J.; Masson-Delmotte, V.; Stenni, B.; Selmo, E.; Johnsen, S.
The stable isotopes’ record of the EPICA-EDML ice core in comparison with the Dome C ice core

13:45 - 14:00
EGU05-A-02750;  CL13/CL29-1TU3O-002
Fischer, H.; EPICA chemistry consortium
Sea salt and mineral dust in ion records from the new EDML ice core: Sources vs. transport

14:00 - 14:15
EGU05-A-04725;  CL13/CL29-1TU3O-003
Stenni, B.; Selmo, E.; Masson-Delmotte, V.; Cattani, O. ; Falourd, S.; Johnsen, S.; Jouzel, J.; Longinelli, A.; Vimeux, F.
The deuterium excess record of the last climatic cycle from the EPICA – Dome C ice core

14:15 - 14:30
EGU05-A-01346;  CL13/CL29-1TU3O-004
Lambert, F; Delmonte, B; Petit, JR; Bigler, M; Ruth, U; Hutterli, M; Steffensen, JP; Maggi, V
Northern – Southern Hemisphere comparison of aeolian dust records over the last 800 ka

14:30 - 14:45
EGU05-A-02823;  CL13/CL29-1TU3O-005
De Angelis, M.; Petit, J.-R.; Delmonte, B.
Mono-carboxylic acids on the East Antarctic Plateau : long term trends in relation with climatic changes.

14:45 - 15:00
EGU05-A-05248;  CL13/CL29-1TU3O-006
Castellano, E.; THE EPICA TEAM
Volcanic event frequencies in the last 400 kyr and their correlation with climatic changes

15:00
Coffee Break

Chairperson: PRENTICE, C.

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15:30 - 15:45
EGU05-A-01405;  CL13/CL29-1TU4O-001
Spahni, R.; Chappellaz, J.; Hausammann, G.; Loulergue, L.; Stocker, T. F.
Extending the history of atmospheric CH4 concentrations back to 650 kyr ago

15:45 - 16:00
EGU05-A-09466;  CL13/CL29-1TU4O-002
Raisbeck, G.; Yiou, F.; Cattani, O.; Jouzel, J.
“Spikes” of 10Be in 700 Ky old ice from EPICA Dome C ; climatic or cosmic ?

16:00 - 16:15
EGU05-A-06405;  CL13/CL29-1TU4O-003
Ritz, C.; Parrenin, F.; Peyaud, V.; Gagliardini, O.; Gillet-Chaulet, F.
Evolution of Dome C location during the Quaternary from a 3D model of Antarctica evolution

16:15 - 16:30
EGU05-A-08875;  CL13/CL29-1TU4O-004
Steig, E; Schilla, A; White, J; Roe, G; Brook, E
Statistical properties of Antarctic ice cores: an update, with the latest data from Siple Dome and a revised Taylor Dome timescale

16:30 - 16:45
EGU05-A-07956;  CL13/CL29-1TU4O-005
Lunt, D.J.; Harris, P.; Price, A.R.; Valdes, P.J.
Transient simulations of the last 22,000 years, with a fully dynamic atmosphere in the GENIE earth-system framework

16:45 - 17:00
EGU05-A-01177;  CL13/CL29-1TU4O-006
Loulergue, L.; Chappellaz, C.; Spahni, S.; Barnola, B.; Parrenin, P.; Schwander, S.; Blunier, B.
Millennial-scale climate change and the chronology of events : new input from high-resolution CH4 records

17:00
END OF SESSION




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