Find the EGU on

Tag your tweets with #EGU17

Orals OS1.7

OS1.7

Southern Ocean physical and biogeochemical processes from continental shelves to the open ocean (including Fridtjof Nansen Medal Lecture)
Conveners: Torge Martin , Lavinia Patara , Ivy Frenger 
Co-Conveners: Ralph Timmermann , Carolina Dufour , Judith Hauck , Jean-Baptiste Sallee 
Session details
Orals
 / Tue, 25 Apr, 13:30–17:00  / Room D2
 / Wed, 26 Apr, 08:30–10:00  / Room 0.49
Posters
 / Attendance Tue, 25 Apr, 17:30–19:00  / Hall X4
Add this session to your personal programme

Tuesday, 25 Apr 2017
Room D2
Chairperson: Ivy Frenger
13:30–13:45
EGU2017-9824
Uncertainty in projections of Southern Ocean carbon uptake and acidification (solicited)
Nicole Lovenduski and Claudine Hauri
13:45–14:00
EGU2017-15171
Southern Ocean coccolithophore biogeography – controlling factors and implications for global biogeochemical cycles
Cara Nissen, Meike Vogt, Matthias Münnich, and Nicolas Gruber
14:00–14:15
EGU2017-5945
How do the westerlies influence the Southern Ocean subduction of anthropogenic carbon?
Stephanie Downes, Clothilde Langlais, Jordan Brook, and Paul Spence
14:15–14:30
EGU2017-10971
Pathways of upwelling deep waters to the surface of the Southern Ocean
Veronica Tamsitt, Henri Drake, Adele Morrison, Lynne Talley, Carolina Dufour, Alison Gray, Stephen Griffies, Matthew Mazloff, Jorge Sarmiento, Jinbo Wang, and Wilbert Weijer
14:30–14:45
EGU2017-4323
Southern Ocean Circumpolar Deep Water warming: isopycnal mixing vs overturning as drivers of change
Andrew Meijers, Riccardo Farneti, and Michael Meredith
14:45–15:00
EGU2017-3105
How Does the Antarctic Circumpolar Current Affect the Southern Ocean Meridional Overturning Circulation?
Christopher Chapman and Jean-Baptiste Sallée
Coffee break
Chairperson: Lavinia Patara
15:30–15:45
EGU2017-15553
Recent Southern Ocean surface cooling induced by sea-ice freshwater flux changes
F. Alexander Haumann, Matthias Münnich, and Nicolas Gruber
15:45–16:00
EGU2017-18401
Drivers of Antarctic sea-ice expansion and Southern Ocean surface cooling over the past four decades
Ariaan Purich and Matthew England
16:00–17:00
EGU2017-2736
The changing climate of the Southern Ocean: influence of the meandering pathway of the Antarctic Circumpolar Current (Fridtjof Nansen Medal Lecture)
Lynne Talley

Wednesday, 26 Apr 2017
Room 0.49
Chairperson: Torge Martin
08:30–08:45
EGU2017-2618
Inflow of warm water towards the Filchner Ice Shelf through the Filchner Depression: What do we know and what do we do? (solicited)
Elin Darelius, Kjersti Daae, Ilker Fer, Tore Hattermann, Hartmut Hellmer, Keith Makinson, Keith Nicholls, Svenja Ryan, Michael Schröder, and Svein Østerhus
08:45–09:00
EGU2017-2210
Circumpolar Deep Water transport and current structure at the Amundsen Sea shelf break
Karen M. Assmann, Anna K. Wåhlin, Karen J. Heywood, Adrian Jenkins, Tae Wan Kim, and Sang Hoon Lee
09:00–09:15
EGU2017-12741
Seasonal changes in water masses and circulation on the Amundsen Sea continental shelf
Karen J. Heywood, Helen Mallett, David Stevens, Michael Fedak, Lars Boehme, and Fabien Roquet
09:15–09:30
EGU2017-9500
The effects of sub-ice-shelf melting on dense shelf water formation and export in idealized simulations of Antarctic margins
Gustavo Marques, Alon Stern, Matthew Harrison, Olga Sergienko, and Robert Hallberg
09:30–09:45
EGU2017-6777
A simulation of small to giant Antarctic iceberg evolution: differential impact on climatology estimates
Thomas Rackow, Christine Wesche, Ralph Timmermann, Hartmut H. Hellmer, Stephan Juricke, and Thomas Jung
09:45–10:00
EGU2017-2341
High storage rates of anthropogenic CO$_{2}$ in the Indian sector of the Southern Ocean
Akihiko Murata, Yu-ichiro Kumamoto, and Ken-ichi Sasaki