PP23A:
Polar Oceans As Drivers of Glacial/Interglacial Atmospheric CO2 Concentrations II Posters

Session ID#: 4602

Tuesday, 16 December 2014: 1:40 PM-6:00 PM
Not an Option (Moscone West)
Chairs:  Sam Jaccard, University of Bern, Bern, Switzerland and Anja Studer, Princeton University, Princeton, NJ, United States
Primary Convener:  Sam Jaccard, University of Bern, Institute of Geological Sciences & Oeschger Center for Climate Change Research, Bern, Switzerland
Co-conveners:  Anja Studer, Princeton University, Princeton, NJ, United States, Haojia Abby Ren, Columbia University, Piermont, United States and Alfredo Martinez-Garcia, Max Planck Institute for Chemistry, Climate Geochemistry, Mainz, Germany
OSPA Liaison:  Anja Studer, Princeton University, Princeton, NJ, United States
Co-Sponsor(s):
  • OS - Ocean Sciences
Index Terms:

4901 Abrupt/rapid climate change [PALEOCEANOGRAPHY]
4912 Biogeochemical cycles, processes, and modeling [PALEOCEANOGRAPHY]
4930 Greenhouse gases [PALEOCEANOGRAPHY]
4962 Thermohaline [PALEOCEANOGRAPHY]
Virtual Option?: No

Abstracts Submitted to this Session:

 
PP23A-1373
Antarctic Ocean Nutrient Conditions During the Last Two Glacial Cycles (12123)
Anja Studer1,2, Daniel Mikhail Sigman3, Alfredo Martinez-Garcia4, Verena Benz5, Gisela Winckler6, Gerhard Kuhn7, Oliver Esper8, Frank Lamy9, Sam Jaccard10, Lukas Wacker11, Sergey Oleynik1, Rainer Gersonde12 and Gerald Hermann Haug4, (1)Princeton University, Princeton, NJ, United States, (2)Max Planck Institute for Chemistry, Mainz, Germany, (3)Princeton University, Geosciences, Princeton, United States, (4)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (5)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (6)Lamont-Doherty Earth Observatory of Columbia University, Palisades, United States, (7)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research (AWI), Bremerhaven, Germany, (8)Alfred Wegner Institute (AWI) Helmholtz Centre for Polar and Marine Research, Marine Geology, Bremerhaven, Germany, (9)Alfred Wegener Institute (AWI), Helmholtz Center for Polar and Marine Research, Bremerhaven, Germany, (10)University of Bern, Institute of Geological Sciences & Oeschger Center for Climate Change Research, Bern, Switzerland, (11)ETH Swiss Federal Institute of Technology Zurich, Laboratory for Ion Beam Physics, Department of Physics, Zurich, Switzerland, (12)AWI Bremerhaven, Bremerhaven, Germany
 
PP23A-1374
Role of Southern Ocean stratification in glacial atmospheric CO2 reduction (15300)
Hidetaka Kobayashi, University of Toyama, Tokyo, Japan and Akira Oka, The University of Tokyo, Japan
 
PP23A-1375
The Efficiency of the Biological Pump in the Southern Ocean over the Past 40,000 Years As Evidenced from Deep-Sea Corals (8097)
Dr. Xingchen Tony Wang, PhD, Boston College, Department of Earth and Environmental Sciences, Chestnut Hill, MA, United States, Maria G Prokopenko, Pomona College, Geology, Claremont, CA, United States, Daniel Mikhail Sigman, Princeton University, Geosciences, Princeton, United States, Jess F Adkins, California Institute of Technology, Pasadena, CA, United States, Sophia Hines, Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, United States, Junyi Chai, Princeton University, Princeton, NJ, United States and Gerald Hermann Haug, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
 
PP23A-1376
Ventilation of the deep Southern Ocean and changes in atmospheric CO2 during the last deglacial and glacial periods (18714)
Julia Gottschalk1, Luke Cameron Skinner1, Joerg Albert Lippold2, Sam Jaccard3, Hendrik Vogel4, Norbert Frank5 and Claire Waelbroeck6, (1)University of Cambridge, Cambridge, United Kingdom, (2)University of Bern, Bern, Switzerland, (3)University of Bern, Institute of Geological Sciences & Oeschger Center for Climate Change Research, Bern, Switzerland, (4)University of Bern, Institute of Geological Sciences and Oeschger Centre for Climate Change Research, Bern, Switzerland, (5)University of Heidelberg, Institute of Environmental Physics, Heidelberg, Germany, (6)CNRS, Paris Cedex 16, France
 
PP23A-1377
Evidence for Increased Reservoir Ages and Poorly Ventilated Deep Waters in the Glacial Eastern Equatorial Pacific (21637)
Maria de la Fuente1, Luke Cameron Skinner2, Eva Calvo1, Carles Pelejero3 and Isabel Cacho Lascorz4, (1)ICM-CSIC, Barcelona, Spain, (2)University of Cambridge, Cambridge, United Kingdom, (3)Institut de Ciències del Mar, CSIC, Departament de Biologia Marina i Oceanografia, Barcelona, Spain, (4)Universitat de Barcelona, Grup de Recerca de Geociències Marines, Departament d’Estratigrafia, Paleontologia i Geociències Marines, Barcelona, Spain
 
PP23A-1378
Toward quantifying the deep Atlantic carbon storage increase during the last glaciation (11776)
Jimin Yu, Australian National University, Research School of Earth Sciences, Canberra, Australia, Laurie Menviel, University of New South Wales, Climate Change Research Centre, Sydney, NSW, Australia and Zhangdong Jin, IEE Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China
 
PP23A-1380
Glacial/interglacial changes in export production in a series of sediment cores spanning the Indian sector Antarctic Polar Front (22377)
Sam Jaccard1, Lena Thöle1, Alfredo Martinez-Garcia2, Anja Studer3, Elisabeth Michel4 and Alain Mazaud4, (1)University of Bern, Bern, Switzerland, (2)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (3)Princeton University, Princeton, NJ, United States, (4)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France
 
PP23A-1382
Ocean export production and foraminiferal stable isotopes in the Antarctic Southern Ocean across the mid-Pleistocene transition (28578)
Adam Patrik Hasenfratz1, Alfredo Martinez-Garcia1, Sam Jaccard2, David A Hodell3, Derek Vance1, Stefano M Bernasconi1, Mervyn Greaves4 and Gerald Hermann Haug1, (1)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (2)University of Bern, Bern, Switzerland, (3)University of Cambridge, Godwin Laboratory for Palaeoclimate Research, Department of Earth Sciences, Cambridge, United Kingdom, (4)University of Cambridge, Cambridge, United Kingdom
 
PP23A-1383
The temperature and carbonate ion influence on Pleistocene high latitude planktonic foraminiferal carbon isotopic records (28661)
Christopher Charles1, Alan Dean Foreman2, Jenna Munson1, Niall C. Slowey3 and David A Hodell4, (1)Scripps Institution of Oceanography, La Jolla, CA, United States, (2)Max-Planck Institute for Chemsitry, Mainz, Germany, (3)Texas A & M University, Oceanography, College Station, TX, United States, (4)University of Cambridge, Godwin Laboratory for Palaeoclimate Research, Department of Earth Sciences, Cambridge, United Kingdom
 
PP23A-1384
Release of CO2 from the subarctic Pacific Ocean over the last deglaciation (24043)
William Robert Gray1, James William Buchanan Rae2, Dr. Amelia Shevenell, Ph.D.3,4, Caroline H Lear5, Gavin L Foster6, Katy E Wilson3 and Michael Sarnthein7, (1)Laboratoire des Sciences du Climat et de l’Environnement, LSCE/IPSL, Gif-sur-Yvette, France, (2)University of St Andrews, School of Earth and Environmental Sciences, St Andrews, KY16, United Kingdom, (3)University College London, London, United Kingdom, (4)University of South Florida, Tampa, United States, (5)Cardiff University, Cardiff, United Kingdom, (6)University of Southampton, School of Ocean and Earth Science, Southampton, United Kingdom, (7)University of Kiel, Kiel, Germany
 
PP23A-1385
Long Term Trends in Subantarctic Nutrient Consumption: Evidence from Sedimentary and Diatom-Bound Nitrogen Isotopes (29357)
Patrick Bedsole, University of Rhode Island, Kingston, RI, United States
 
PP23A-1386
Glacial-interglacial Changes in Ocean Carbon Chemistry constrained by Boron Isotopes, Trace Elements, and Modelling (22540)
James William Buchanan Rae, University of St Andrews, School of Earth and Environmental Sciences, St Andrews, KY16, United Kingdom, Jess F Adkins, California Institute of Technology, Pasadena, CA, United States, Alan Dean Foreman, Max-Planck Institute for Chemsitry, Mainz, Germany and Christopher Charles, Scripps Institution of Oceanography, La Jolla, CA, United States
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