PP21G:
Sea Ice in Earth History:€“ Proxy Data and Modeling I

Session ID#: 2877

Tuesday, 16 December 2014: 8:00 AM-10:00 AM
2010 (Moscone West)
Chairs:  Eric W Wolff, University of Cambridge, Cambridge, United Kingdom and Rainer Gersonde, AWI Bremerhaven, Bremerhaven, Germany
Primary Convener:  Rainer Gersonde, AWI Bremerhaven, Bremerhaven, Germany
Co-Convener:  Hugues Goosse, Université Catholique de Louvain, Earth and Life Institute, Louvain-La-Neuve, Belgium
OSPA Liaison:  Ruediger H Stein, Alfred Wegener Institute, Bremerhaven Frg, Germany
Co-Sponsor(s):
  • C - Cryosphere
  • GC - Global Environmental Change
Index Terms:

0750 Sea ice [CRYOSPHERE]
4926 Glacial [PALEOCEANOGRAPHY]
4936 Interglacial [PALEOCEANOGRAPHY]
4938 Interhemispheric phasing [PALEOCEANOGRAPHY]
Virtual Option?: No

Abstracts Submitted to this Session:

What can we learn from the Paleo-Records about Future Arctic Climate Change? (Invited) (23189)
Bruno Tremblay, McGill University, Department of Atmospheric and Oceanic Sciences, Montréal, QC, Canada, David B Huard, Ouranos, Quebec City, QC, Canada, Gavin A Schmidt, NASA/GISS, New York, United States and Anne de Vernal, University of Quebec at Montreal UQAM, Montreal, QC, Canada
Northern Hemisphere sea-ice cover during the Holocene – proxy data reconstruction and modelling (Invited) (2796)
Marit-Solveig Seidenkrantz1, Anne de Vernal2, Hugues Goosse3, Sandrine Solignac2, Nicolas Van Nieuwenhove2, Marc Macias-Fauria4, François Klein5, Christof Pearce1,6, Simon T. Belt7, Beth Caissie8, Thomas M Cronin9, Ruediger H Stein10, Longbin Sha11,12 and Lauren H. DeNinno13, (1)Aarhus University, Department of Geoscience, Aarhus, Denmark, (2)University of Quebec at Montreal UQAM, Montreal, QC, Canada, (3)Université Catholique de Louvain, Louvain-La-Neuve, Belgium, (4)University of Cambridge, Cambridge, United Kingdom, (5)Université Catholique de Louvain, Georges Lemaître Centre for Earth and Climate Research, Earth and Life Institute, Louvain-La-Neuve, Belgium, (6)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (7)University of Plymouth, School of Geography, Earth and Environmental Sciences, Plymouth, United Kingdom, (8)Iowa State University, Department. of Geological and Atmospheric Sciences, Ames, United States, (9)U.S. Geological Survey, Florence Bascom Geoscience Center, Reston, United States, (10)Alfred Wegener Institute,, Bremerhaven, Germany, (11)East China Normal University, Key Laboratory of Geographic Information Science, Shanghai, China, (12)Aarhus University, Aarhus, Denmark, (13)U.S. Geological Survey, Reston, Virginia, USA, VA, United States
Arctic sea ice variability during the last deglaciation: a biomarker approach (Invited) (7036)
Juliane Müller, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Marine Geology, Bremerhaven, Germany and Ruediger H Stein, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
Last Glacial Maximum to Holocene Sea Ice Decline in the Bering and Chukchi Seas: a Comparison of Diatom-, IP25-, and Grain Size-Based Sea Ice Proxies (28489)
Beth Caissie1, James Joseph Kocis2, Anna Nesterovich1, Ben M Pelto2 and Julie Brigham-Grette3, (1)Iowa State University, Department. of Geological and Atmospheric Sciences, Ames, United States, (2)University of Massachusetts Amherst, Amherst, MA, United States, (3)University of Massachusetts Amherst, Department of Earth, Geographic, and Climate Sciences, Amherst, MA, United States
The Pliocene Sea Ice Cover in the Arctic Ocean (21044)
Jochen Knies1,2, Patricia Cabedo-Sanz3, Simon T. Belt3, Soma Baranwal1, Susanne Fietz4 and Antoni Rosell-Melé5, (1)UiT The Arctic University of Norway, CAGE-Centre for Arctic Gas Hydrate, Environment, and Climate, Dept. of Geology, Tromso, Norway, (2)Geological Survey of Norway, Trondheim, Norway, (3)Plymouth University, Biogeochemistry Research Centre, Plymouth, United Kingdom, (4)Stellenbosch University, Department of Earth Sciences, Stellenbosch, South Africa, (5)Autonomous University of Barcelona (UAB), Institute of Environmental Science and Technology (ICTA), Bellaterra, Spain
Southern Ocean Surface Temperature and Sea Ice Fields during the Last Interglacial (10054)
Oliver Esper1,2, Rainer Gersonde2,3 and Gerrit Lohmann2,4, (1)Alfred Wegner Institute (AWI) Helmholtz Centre for Polar and Marine Research, Marine Geology, Bremerhaven, Germany, (2)MARUM - Center for Marine Environmental Sciences, University of Bremen, Bremen, Germany, (3)AWI Bremerhaven, Bremerhaven, Germany, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
What Can Sea Ice Reconstructions Tell Us About Recent Regional Trends in Sea Ice Around Antarctica? (Invited) (5513)
Nerilie Abram, Australian National University, Research School of Earth Sciences, Canberra, Australia, Robert Mulvaney, British Antarctic Survey, Cambridge, United Kingdom and Eugene John Murphy, British Antarctic Survey, Ecosystems, Cambridge, United Kingdom
Halogens: From Annual To a Millennial Time Scale (15331)
Andrea Spolaor1, Paul Travis Vallelonga2, Anja Schoenhardt3, Jacopo Gabrieli1, John M C Plane4, Mark A Curran5, Mats P Bjorkman6,7 and Carlo Barbante8,9, (1)IDPA CNR, Venice, Italy, (2)Centre for Ice and Climate, Copenhagen, Denmark, (3)University of Bremen, Bremen, Germany, (4)University of Leeds, Leeds, LS2, United Kingdom, (5)Australian Antarctic Division, Hobart, Australia, (6)University of Gothenburg, Gothenburg, Sweden, (7)Norwegian Polar Institute, Tromsø, Norway, (8)Ca' Foscari University, Department of Environmental Sciences, Informatics and Statistics, Venice, Italy, (9)CNR Institute for the Dynamics of Environmental Processes, Venice, Italy