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Orals CL1.31

CL1.31

Paleoclimates and ice dynamics from the Cretaceous to the Holocene: learning about past and future climate changes from numerical experiments and model-data comparisons
Convener: Masa Kageyama  | Co-Conveners: André Paul , Julia Hargreaves , Michal Kucera , Peter Bijl , Carlota Escutia , Aisling Dolan 
Orals
 / Fri, 28 Apr, 08:30–12:00  / Room F2
Posters
 / Attendance Fri, 28 Apr, 17:30–19:00  / Hall X5

Friday, 28 April 2017
Room F2
Chairperson: Peter Bijl
Antarctica - models and data on ice and climate changes

08:30–08:45
EGU2017-18514
A view from the terrace; ice-sheet dynamics during the Eocene Oligocene Transition climate tipping point Highlight
Howie Scher, Steven Bohaty, and Claire Huck
08:45–09:00
EGU2017-10143
Oligocene sea water temperatures offshore Wilkes Land (Antarctica) indicate warm and stable glacial-interglacial variation and show no ‘late Oligocene warming’
Julian Hartman, Peter Bijl, Francien Peterse, Stefan Schouten, Ariadna Salabarnada, Steven Bohaty, Carlota Escutia, Henk Brinkhuis, and Francesca Sangiorgi
09:00–09:15
EGU2017-11625
Early to mid-Miocene palaeoclimate of Antarctica based on terrestrial records
Allan Ashworth and Adam Lewis
09:15–09:30
EGU2017-8877
Impact of the global SST gradients changes on the Antarctic ice sheet surface mass balance through the Plio/Pliocene transition
Florence Colleoni, Fabio Florindo, Robert McKay, Nicholas Golledge, Francesca Sangiorgi, Enea Montoli, Simona Masina, Annalisa Cherchi, and Laura De Santis
09:30–09:45
EGU2017-502
Antarctic Last Interglacial Isotope Peak in Response to Sea Ice Retreat not Ice Sheet Collapse Highlight
Max Holloway, Louise Sime, Joy Singarayer, Julia Tindall, Pete Bunch, and Paul Valdes
09:45–10:00
EGU2017-822 | presentation
Modelling the Antarctic Ice Sheet for the last 420kyr
Javier Blasco, Jorge Álvarez-Solas, Alexander Robinson, and Marisa Montoya
Coffee break
Modelling Past Climates

10:30–10:45
EGU2017-17167
Severe environmental effects of Chicxulub impact imply key role in end-Cretaceous mass extinction
Julia Brugger, Georg Feulner, and Stefan Petri
10:45–11:00
EGU2017-15725
Astronomically paced middle Eocene deepwater circulation in the western North Atlantic
Maximilian Vahlenkamp, Igor Niezgodzki, David De Vleeschouwer, Torsten Bickert, Dustin Harper, Gerrit Lohmann, Heiko Pälike, and James C. Zachos
11:00–11:15
EGU2017-17654
Similar speleothem δ18O signals indicating diverging climate variations in inland central Asia and monsoonal south Asia during the Holocene
Liya Jin and Xiaojian Zhang
11:15–11:30
EGU2017-9708
Holocene climate change in North Africa and the end of the African humid period – results of new high-resolution transient simulations with the MPI-ESM 1.3
Anne Dallmeyer, Martin Claussen, and Stephan Lorenz and the Hamburg Holocene
11:30–11:45
EGU2017-673
Holocene temperature trends in the extratropical Northern Hemisphere based on inter-model comparisons
yurui zhang, Renssen Hans, Heikki Seppä, and Paul Valdes
11:45–12:00
EGU2017-10772
Tropical storm activity enhanced by Sahara greening and reduced dust emissions during the African Humid Period
Francesco S.R. Pausata, Kerry Emanuel, Marc Chiacchio, Gulilat T. Diro, Qiong Zhang, Laxmi Sushama, J. Curt Stager, and Jeffrey P. Donnelly