EGU General Assembly 2007
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  Oral Programme - CL25 EPICA-MIS: EPICA ice cores, marine counterparts, and Quaternary Earth System Dynamics (co-listed in CR)

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Convener: Raynaud, D.
Co-Convener: Wolff, E., Fischer, H., Ridgwell, A., Schneebeli, M., Montagnat, M.

Wednesday, 18 April 2007

Lecture Room: Lecture Room 13 (F1)

Chairperson: N.N.

Select complete timeblock
8:30 - 8:45
EGU2007-A-05230;  CL25-1WE1O-001
Parrenin, F.; Dreyfus, G.; Durand, G.; Fujita, S.; Jouzel, J.; Masson-Delmotte, V.; Kawamura, K.; Lhomme, N.; Ritz, C.; Schwander, J.
Ice flow modelling at EPICA Dome C and Dome Fuji, East Antarctica

8:45 - 9:00
EGU2007-A-06680;  CL25-1WE1O-002
Lemieux-Dudon, L; Parrenin, P; Blayo, E
A new inverse method to construct a common and optimal ice chronology for EPICA ice cores

9:00 - 9:15
EGU2007-A-03238;  CL25-1WE1O-003
Stenni, B.; Selmo, E.; Masson-Delmotte, V.; Jouzel, J.; Braida, M.; Cattani, O.; Falourd, S.; Iacumin, P.; Johnsen, S. J.
A 800 ky deuterium excess record from the EPICA Dome C ice core

9:15 - 9:30
EGU2007-A-08498;  CL25-1WE1O-004
Kawamura, K.; Parrenin, F.; Lisiecki, L.; Raymo, M.; Uemura, R.; Vimeux, F.; Severinghaus, J.; Hutterli, M.; Jouzel, J.; Nakazawa, T.; Other members
Northern Hemisphere insolation forcing of glacial cycles implied by absolute dating of Antarctic ice cores

9:30 - 9:45
EGU2007-A-07726;  CL25-1WE1O-005
Hutterli, M. A.; Freitag, J.; Kawamura, K.; Kipfstuhl, S.; Röthlisberger, R.; Schneebeli, M.
Absolute dating of ice cores based on the impact of local insolation on pore space geometry

9:45 - 10:00
EGU2007-A-09970;  CL25-1WE1O-006
Schneebeli, M; Matzl, M; Sturm, M
The specific surface area in snow profiles


Chairperson: N.N.

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10:30 - 10:45
EGU2007-A-01977;  CL25-1WE2O-001
Fischer, H.; Behrens, M.; Bock, M.; Schmitt, J.; Loulergue, L.; Chappellaz, J.; Spahni, R.; Blunier, T.; Leuenberger, M.; Stocker, T.
What caused the glacial/interglacial CH4 changes? Carbon isotopic constraints on methane sources from the EDML ice core

10:45 - 11:00
EGU2007-A-06596;  CL25-1WE2O-002
Schmitt, J.; Fischer, H.; Behrens, M.
What caused the CO2 fluctuations of the preindustrial Holocene? Clues from the carbon isotopic composition of CO2 from the EDML ice core

11:00 - 11:15
EGU2007-A-08846;  CL25-1WE2O-003
Köhler, P.; Hönisch, B.; Fischer, H.
The carbon cycle during the Mid Pleistocene Transition

11:15 - 11:30
EGU2007-A-02761;  CL25-1WE2O-004
Eastgate, T; Sammonds, P
Fabric and textural evolution within the EPICA ice cores: EDC and EDML

11:30 - 11:45
EGU2007-A-07384;  CL25-1WE2O-005
De Angelis, M.; Morel-Fourcade, M.-C.; Susini, J.; Tison, J.-L.
XRF elemental study of EPICA Dome C basal ice : Evidence of long term in situ processes

11:45 - 12:00
EGU2007-A-00204;  CL25-1WE2O-006
Petit, J.R.; Delmonte, B.; Lambert, F.; Dreyfus, G.; Lemieux-Doudon, B.; Parrenin, F.; Debret, M.
A chemical pace maker for dating Antarctic deep ice cores


Chairperson: N.N.

Select complete timeblock
13:30 - 13:45
EGU2007-A-03374;  CL25-1WE3O-001
Gabrielli, P.; Boutron, C. F.; Marteel, A.; Petit, J. R.; Delmonte, B.; Gaspari, V.; Cescon, P.; Barbante, C.
Rare Earth Elements as tracers of continental dust origin in EPICA Dome C ice during glacial and interglacial periods

13:45 - 14:00
EGU2007-A-05644;  CL25-1WE3O-002
Winckler, G.; Anderson, R.F.; Mahowald, N.; Fleisher, M.Q.; McGee, D.
500,000 years of coherent dust flux variations in the tropical Pacific Ocean and Antarctica

14:00 - 14:15
EGU2007-A-01736;  CL25-1WE3O-003
Crosta, X.; Debret, M.; van Beek, P.; Courty, M.-A.; Denis, D.; Ther, O.; Petit, J.-R.
Cyclic variations of Antarctic sea ice cover during the Holocene: Combination of solar and internal forcing

14:15 - 14:30
EGU2007-A-06925;  CL25-1WE3O-004
Kleiven, H. F.; Ninnemann, U. S.; Førde, A-E.
The role of Southern Ocean dynamics in abrupt climate change revealed by decadally resolved records of sub Antarctic surface and intermediate water property changes 20-70 ka

14:30 - 14:45
EGU2007-A-06151;  CL25-1WE3O-005
Wolff, E.W.; Fischer, H.; Lüthi, D.; Masson-Delmotte, V.
The occurrence and structure of interglacials in the late Quaternary

14:45 - 15:00
EGU2007-A-03159;  CL25-1WE3O-006
Hou, S.; Chappellaz, J.; Barnola, J.-M.; Loulergue, L.; Dreyfus, G.; Masson-Delmotte, V.; Jouzel, J.; Li, Y.; Sun, B.; Xiao, C.
Dome Argus (Antarctica): prospect for 1.5 million year old ice


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