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Oral Programme CL1.11

CL1.11

Interglacial climate change - Learning from paleoclimate archives and models (co-sponsored by the IGBP project Past Global Changes (PAGES) and the FP7 project Past4Future)
Convener: Hubertus Fischer 
Co-Convener: Andy Ridgwell 
Session details
Oral Programme
 / Thu, 07 Apr, 13:30–17:00  / Room 15
Poster Programme
 / Attendance Thu, 07 Apr, 17:30–19:00  / Display Thu, 07 Apr, 08:00–19:30  / Hall XL
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Thursday, 07 Apr 2011
Room 15
Chairperson: Hubertus Fischer, Dorthe Dahl Jensen
Interglacial climate and biogeochemical changes

13:30–13:45
EGU2011-12981
Arctic Interglacial and Pliocene Warm periods of the last 3.6 My: initial results from Lake El'gygytgyn, Western Beringia
Julie Brigham-Grette, Martin Melles, Pavel Minyuk, Andre Andreev, Anatoly Lozhkin, Pat Anderson, Jeff Synder, Volker Wennich, and Elgygygtgyn Science Party
13:45–14:00
EGU2011-7104
Causes of orbital and millennial scale changes in methane concentration
Eric Wolff and the QUEST Theme 2 Methane Team
14:00–14:15
EGU2011-8682
Interhemispheric concentration gradient of CH4 around the last glacial maximum (20-30 kyr BP) and attenuation of the atmospheric signal due to enclosure process in the ice
Matthias Baumgartner, Adrian Schilt, Jakob Schwander, Renato Spahni, Hubertus Fischer, and Thomas Stocker
14:15–14:30
EGU2011-5712
Fire and ice: a comparison of interglacial fire activity within the MPI-ESM and ice core proxies
Tim Bruecher, Carlo Barbante, Victor Brovkin, Nils Fischer, Natalie Kehrwald, Silvia Kloster, Mitchell J. Power, Thomas Raddatz, and Vannière Boris
14:30–14:45
EGU2011-11310
Polar and tropical ice cores record fire activity across present and previous interglacial cycles
Natalie Kehrwald, Elena Barbaro, Paolo Gabrielli, Andrea Gambaro, Lonnie Thompson, Roberta Zangrando, Piero Zennaro, and Carlo Barbante
14:45–15:00
EGU2011-9336
New ice core records on the glacial/interglacial change in atmospheric delta 13C of CO2
Jochen Schmitt, Robert Schneider, Joachim Elsig, Anna Lourantou, Markus Leuenberger, Peter Koehler, Thomas Stocker, Dominique Raynaud, Jerome Chappellaz, and Hubertus Fischer
COFFEE BREAK
Chairperson: Hans Renssen, Joy Singarayer
Comparison of the present and last interglacial

15:30–15:45
EGU2011-3379
Implications of our uncertainties on LIG sea level
Mark Siddall, Eelco Rohling, Bill Thompson, and Andrea Dutton
15:45–16:00
EGU2011-6404
Modelling the Climate of the Last Interglacial Using a Fully Coupled General Circulation Model
Emma Stone and Daniel Lunt
16:00–16:15
EGU2011-10425
The impact of a shrinking Greenland Ice Sheet on the climate in the North Atlantic region during the Last Interglacial.
Pepijn Bakker, Hans Renssen, and Cédric van Meerbeeck
16:15–16:30
EGU2011-9730
Rapid Reductions of North Atlantic Deep Water During the Peak of the Last Interglacial Period
Eirik Vinje Galaasen, Ulysses Silas Ninnemann, Nil Irvali, and Helga Flesche Kleiven
16:30–16:45
EGU2011-2764
The last interglacial in the northern North Atlantic and adjacent areas : Evidence for a more zonal climate than during the Holocene
Anne de Vernal, Claude Hillaire-Marcel, Bianca Fréchette, Nicolas Van Nieuwenhove, Henning Bauch, and Frédérique Eynaud
16:45–17:00
EGU2011-3024 | presentation | presentation
A comparison of the present and last interglacial periods in six Antarctic ice cores
Valérie Masson-Delmotte and the co-authors