Observations and Dynamics of Deglaciations III Posters

Friday, 19 December 2014: 8:00 AM-12:20 PM
Chairs:  William H.G. Roberts, University of Bristol, Bristol, BS8, United Kingdom, Guleed Ali, Columbia University of New York, Palisades, NY, United States, Anna L C Hughes, University of Bergen, Bergen, Norway and Kyle Armour, Massachusetts Institute of Technology, Cambridge, MA, United States
Primary Conveners:  William H.G. Roberts, University of Bristol, Bristol, BS8, United Kingdom
Co-conveners:  Guleed Ali, Columbia University in the City of New York, New York, NY, United States, Anna L C Hughes, University of Bergen, Bergen, Norway and Kyle Armour, Massachusetts Institute of Technology, Dept of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States
OSPA Liaisons:  Anna L C Hughes, University of Bergen, Bergen, Norway

Abstracts Submitted to this Session:

Impact of Anthropogenic CO2 on the Next Glacial Cycle
Carmen Herrero, Antonio García-Olivares and Josep Lluís Pelegrí, ICM-CSIC, Barcelona, Spain
CO2 Does Not Drive Tropical SST Cooling during Glaciation: The Case from the Eastern Tropical Pacific
Athanasios Koutavas, CUNY College of Staten Island, Staten Island, NY, United States; Lamont -Doherty Earth Observatory, Palisades, NY, United States
Drive-Response Analysis of Global Ice Volume, CO2, and Insolation using Information Transfer
Bjarte Hannisdal and Jo Brendryen, University of Bergen, Bergen, Norway
Deglacial Shelf Edge Coralgal Reef 19 ky Establishment, Successive 14.5 and 11.5 ky Partial Drowning and Back-stepping along the Papua New Guinea Peninsula Outer Shelf (Gulf of Papua)
Brandon B Harper1, Andre Willy Droxler1, Jody Webster2, Paolo Montagna3, Yusuke Yokoyama4, Stephan Jorry5, Luc Beaufort6, Kazuyo Tachikawa6 and Marc Humblet7, (1)Rice University, Earth Science, Houston, TX, United States, (2)University of Sydney, Sydney, Australia, (3)Institute of Marine Sciences (ISMAR-CNR), Bologna, Italy, (4)University of Tokyo, Bunkyo-ku, Japan, (5)IFREMER, Plouzané, France, (6)CEREGE, Aix-en-Provence Cedex, France, (7)University of Liège, Department of Geology and Oceanography, Liège, Belgium
Anoxia and possible export production spikes in the Red Sea during Termination II: evidence from U-decay series and organic C concentrations
Adi Torfstein, Hebrew University of Jerusalem, Jerusalem, Israel, Ahuva Almogi-Labin, Geological Survey of Israel, Jerusalem, Israel and Jerry F McManus, Columbia U. / LDEO, Palisades, NY, United States
How did the North American ice Saddle Collapse impact the climate 14,500 years ago?
Ruza F Ivanovic, University of Leeds, Leeds, United Kingdom, Lauren J Gregoire, University of Leeds, Leeds, LS2, United Kingdom, Andrew D Wickert, University of Colorado at Boulder, INSTAAR and Department of Geological Sciences, Boulder, CO, United States, Paul J Valdes, University of Bristol, Bristol, United Kingdom and Natalya A Gomez, New York University, New York, NY, United States
New Measurements of 14C Provide Constraints on Sources of a Large Atmospheric Methane Increase During the Younger Dryas – Preboreal Abrupt Warming Event
Vasilii V Petrenko1, Jeffrey P Severinghaus2, Andrew Smith3, Katja Riedel4, Edward Brook5, Hinrich Schaefer4, Daniel Baggenstos2, Christina M Harth2, Quan Hua3, Christo Buizert5, Adrian Schilt6, Xavier Fain7, Logan Mitchell5,8, Thomas K Bauska5, Anais J Orsi2,9 and Ray F Weiss2, (1)University of Rochester, Earth and Environmental Sciences, Rochester, NY, United States, (2)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, (3)Australian Nuclear Science and Technology Organisation (ANSTO), Kirrawee DC, NSW, Australia, (4)National Institute of Water and Atmospheric Research Ltd (NIWA), Wellington, New Zealand, (5)Oregon State University, College of Earth, Ocean and Atmospheric Sciences, Corvallis, OR, United States, (6)University of Bern, Physics Institute, Bern, Switzerland, (7)Univ. Grenoble Alpes / CNRS, Laboratoire de Glaciologie et Géophysique de l’Environnement (LGGE), Grenoble, France, (8)University of Utah, Department of Atmospheric Sciences, Salt Lake City, UT, United States, (9)CEA CNRS UVSQ, Lab Sci Climat & Environm, Gif Sur Yvette, France
G. menardii Abundance and Thermocline Ventilation in the Florida Straits over the Deglaciation
Eric Lee Blackmon II, Georgia Institute of Technology Main Campus, Atlanta, GA, United States and Jean Lynch-Stieglitz, Georgia Institute of Technology Main Campus, Earth and Atmospheric Sciences, Atlanta, GA, United States
Mean annual temperature of New Zealand during the last glacial period derived from dissolved noble gases
Alan M Seltzer1, Martin Stute2, Uwe Morgenstern3, Michael K Stewart3 and Joerg M Schaefer4, (1)Scripps Institution of Oceanography, La Jolla, CA, United States, (2)Barnard College, New York, NY, United States, (3)GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand, (4)Columbia University of New York, Palisades, NY, United States
Lake Level Changes in the Mono Basin During the Last Deglacial Period
Xianfeng Wang, Earth Observatory of Singapore, Singapore, Singapore, Guleed Ali, Columbia University in the City of New York, New York, NY, United States, Sidney R Hemming, Lamont-Doherty Earth Observ, Palisades, NY, United States, Susan R H Zimmerman, Lawrence Livermore National Laboratory, Livermore, CA, United States, Scott W Stine, California State University East Bay, Hayward, CA, United States and Gary Hemming, Queens College, School of Earth and Environmental, Queens, NY, United States
Low Post-Glacial Rebound Rates in the Weddell Sea Due to Late Holocene Ice-Sheet Readvance
Richard C A Hindmarsh1, Sarah Bradley2, Pippa L Whitehouse3, Michael Bentley3 and Matt A King4, (1)NERC British Antarctic Survey, Cambridge, CB3, United Kingdom, (2)Utrecht University, Utrecht, Netherlands, (3)University of Durham, Durham, DH1, United Kingdom, (4)University of Tasmania, Hobart, Australia
Rapid Thinning of an East Antarctic Outlet Glacier During Stable Holocene Climate
Richard Selwyn Jones1,2, Andrew N. Mackintosh1,2, Kevin P Norton2, Nicholas R Golledge1,3, Christopher Joseph Fogwill4 and Peter Kubik5, (1)Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand, (2)Victoria University of Wellington, School of Geography, Environment and Earth Sciences, Wellington, New Zealand, (3)GNS Science, Lower Hutt, New Zealand, (4)University of New South Wales, Climate Change Research Centre, Sydney, NSW, Australia, (5)ETH Zurich, Laboratory of Ion Beam Physics, Zurich, Switzerland
Constraints on the last deglaciation of the Ross Sea Sector of the West Antarctic Ice Sheet (WAIS) from 10Be dating
Nicholas Steven Bill1, Peter U Clark1, Mark D Kurz2, Shaun A Marcott1 and Marc W Caffee3, (1)Oregon State University, Corvallis, OR, United States, (2)WHOI, Woods Hole, MA, United States, (3)Purdue University, West Lafayette, IN, United States
Southwestern Greenland Ice Sheet Retreat from the Outer Continental Shelf by 18 ka
Kelsey Winsor1, Anders E Carlson2, Bethany Welke3 and Brendan T Reilly2, (1)University Wisconsin-Madison, Madison, WI, United States, (2)COAS, Corvallis, OR, United States, (3)University of Arizona, Tucson, AZ, United States
Laurentide Ice Sheet Basal Temperatures at the Last Glacial Cycle As Inferred from Borehole Temperature Data
Carolyne Pickler1, Hugo Beltrami2 and Jean-Claude Mareschal1, (1)University of Quebec at Montreal UQAM, Montreal, QC, Canada, (2)St. Francis Xavier University, Antigonish, Canada
Constraining Middle Pleistocene Glaciations in Birmingham, England; Using Optical Stimulated Luminescence (OSL) Dating.
Sebastian M Gibson1, Philip L Gibbard1, Mark D Bateman2 and Steve Boreham1, (1)University of Cambridge, Department of Geography, Cambridge, United Kingdom, (2)Department of Geography, University of Sheffield, Sheffield, United Kingdom
Evolution of the Eurasian Ice Sheets during the Last Deglaciation (25-10 kyr)
Anna L C Hughes1,2, Richard Gyllencreutz3, Jan Mangerud1,2, John Inge Svendsen1,2 and Øystein S Lohne4, (1)University of Bergen, Department of Earth Science, Bergen, Norway, (2)Bjerknes Centre for Climate Research, Bergen, Norway, (3)Stockholm University, Stockholm, Sweden, (4)Sweco Norge AS, Bergen, Norway