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Orals CL4.04/OS1.16

CL4.04/OS1.16

Decadal to millennial scale climate variability of the late Quaternary (co-organized)
Conveners: Joel Pedro , Helle Astrid Kjær , Marit-Solveig Seidenkrantz  | Co-Conveners: Anne de Vernal , Ruth Mottram , Kerim Nisancioglu , Markus Jochum , Mari F. Jensen , Michal Kucera , Antoon Kuijpers , Paul G. Myers , Christof Pearce 
Orals
 / Wed, 26 Apr, 08:30–12:00  / 13:30–15:00  / Room F2
Posters
 / Attendance Wed, 26 Apr, 17:30–19:00  / Hall X5

Wednesday, 26 April 2017
Room F2
Chairperson: Joel Pedro, Mari Fjalstad Jensen & Markus Jochum
Glacial climate and variabilities

08:30–08:45
EGU2017-4127
Towards the development of a consensual chronostratigraphy for Arctic Ocean sedimentary records
Claude Hillaire-Marcel, Anne de Vernal, Leonid Polyak, Rüdiger Stein, Jenny Maccali, Allison Jacobel, and Kristan Cuny
08:45–09:00
EGU2017-3957
Dansgaard Oeschger Dynamics: Clearly Revealed in a Comprehensive Model of Glacial Climate
W. Richard Peltier and Guido Vettoretti
09:00–09:15
EGU2017-12409
Transitions between multiple equilibria of paleo climate: a glimpse in to the dynamics of abrupt climate change (solicited) Highlight
David Ferreira, John Marshall, Takamitsu Ito, David McGee, and Eduardo Moreno-Chamarro
Dansgaard-Oeschger cycles - dynamics and impacts I

09:15–09:30
EGU2017-6082
The phasing of atmospheric and environmental response to Dansgaard-Oeschger events from highly resolved multi-component Greenland aerosol records
Tobias Erhardt, Emelie Capron, Sune Olander Rasmussen, Simon Schüpbach, Matthias Bigler, and Hubertus Fischer
09:30–09:45
EGU2017-12770
Bipolar synchronization of Dansgaard-Oeschger events 19 and 20 (71-77 ka BP)
Anders Svensson, Dorthe Dahl-Jensen, Jøren Peder Steffensen, Sune O. Rasmussen, Bo Vinther, Mai Winstrup, Paul Vallelonga, Emilie Capron, Joel Pedro, Sepp Kipfstuhl, Frank Wilhelms, Thomas Stocker, Hubertus Fischer, Jakob Schwander, Roberto Udisti, Mirko Severi, Fabrice Lambert, and Amaelle Landais
09:45–10:00
EGU2017-19184
Global Implications of late Pleistocene Megafaunal Extinctions in the Holarctic
Alan Cooper and Chris Turney
Coffee break
Dansgaard-Oeschger cycles - dynamics and impacts II

10:30–11:30
EGU2017-19240
Millennial oscillations in greenland dust and Eurasian Aeolian records - a paleosol-loess perspective (Hans Oeschger Medal Lecture) Highlight
Denis-Didier Rousseau
11:30–11:45
EGU2017-8959
Dansgaard-Oeschger cycles in the deep South Atlantic: important insights into the dynamics of Atlantic overturning and interhemispheric teleconnections (solicited)
Julia Gottschalk, Luke C. Skinner, David A. Hodell, Samuel L. Jaccard, Claire Waelbroeck, Laurie Menviel, and Axel Timmermann
11:45–12:00
EGU2017-10033
The role of subpolar atmosphere-ice-ocean interactions in D-O cycles
Camille Li and Andreas Born
Lunch break
Holocene, Modern and Future climate

13:30–13:45
EGU2017-13121
ENSO activity during the last climate cycle using IFA
Guillaume Leduc, Laurence Vidal, and Kaustubh Thirumalai
13:45–14:00
EGU2017-13932
Influence of sea ice cover on evaporation and water vapour isotopic composition in the Arctic
Jean-Louis Bonne, Martin Werner, Hanno Meyer, Sepp Kipfstuhl, Benjamin Rabe, Melanie Behrens, Lutz Schönicke, and Hans Christian Steen-Larsen
14:00–14:15
EGU2017-17820
Is there a see-saw over an ice-free Arctic Ocean?
Martin Stendel, Shuting Yang, Peter Langen, Christian Rodehacke, Ruth Mottram, and Jens Hesselbjerg Christensen
14:15–14:30
EGU2017-14072
Potential for deep convection in the Arctic Basin under a warming climate and contribution to the AMOC
Camille Lique, Matthew Thomas, Helen Johnson, and Yves Plancherel
14:30–14:45
EGU2017-8163
How sea ice could be the cold beating heart of European weather
Ida Margrethe Ringgaard, Shuting Yang, Jens Hesselbjerg Christensen, and Eigil Kaas
14:45–15:00
EGU2017-16063
Effects of future Arctic sea ice decline on Greenland ice sheet melt
Miren Vizcaino and Egli Michailidou