PP13B:
To Hose or Not to Hose: Mechanisms of Abrupt Climate Variability III Posters

Session ID#: 4617

Monday, 15 December 2014: 1:40 PM-6:00 PM
Not an Option (Moscone West)
Chairs:  Jenna C Hill, Coastal Carolina University, Conway, United States, Lukas Jonkers, Cardiff University, Cardiff, CF24, United Kingdom, Jeremy S Hoffman, PhD, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States and Stephen Barker, Cardiff University, School of Earth and Environmental Sciences, Cardiff, United Kingdom
Primary Convener:  Stephen Barker, Cardiff University, School of Earth and Environmental Sciences, Cardiff, United Kingdom
Co-conveners:  Lukas Jonkers, Cardiff University, Cardiff, CF24, United Kingdom, Jenna C Hill, Coastal Carolina University, Conway, United States and Jeremy S Hoffman, PhD, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States
OSPA Liaison:  Jeremy S Hoffman, PhD, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States
Co-Sponsor(s):
  • GC - Global Environmental Change
Index Terms:

4901 Abrupt/rapid climate change [PALEOCEANOGRAPHY]
4928 Global climate models [PALEOCEANOGRAPHY]
4938 Interhemispheric phasing [PALEOCEANOGRAPHY]
4960 Stadial [PALEOCEANOGRAPHY]
Virtual Option?: No

Abstracts Submitted to this Session:

 
Rapid response of Arctic land ice during Dansgaard-Oeschger events and variation in water exchange between the Atlantic and Arctic oceans (21503)
Tine Lander Rasmussen, University of Tromsø, CAGE -Centre for Arctic Gas Hydrate, Environment and Climate, Tromsø, Norway and Erik Thomsen, Aarhus University, Geoscience, Aarhus, Denmark
 
Testing Massive Arctic Sea Ice Export as a Trigger for Abrupt Climate Change (2911)
Anthony John Coletti1, Alan Condron1 and Raymond S Bradley2, (1)Univ of Mass-Geosciences, Amherst, MA, United States, (2)University of Massachusetts Amherst, Geosciences, Amherst, MA, United States
 
Orbital-Scale Cyclostratigraphy and Ice Volume Fluctuations from Arctic Ocean Sediments (7510)
Thomas M Cronin, U.S. Geological Survey, Florence Bascom Geoscience Center, Reston, United States, Rachel E E Marzen, Rice University, Houston, TX, United States and Lauren H. DeNinno, U.S. Geological Survey, Reston, Virginia, USA, VA, United States
 
Sedimentological and Stratagraphic Evidence for a Catastrophic Flood Along the Beaufort Margin, Arctic Ocean (25793)
Shannon Klotsko, University of North Carolina at Wilmington, Earth and Ocean Sciences, and Center for Marine Science, Wilmington, NC, United States, Neal W Driscoll, Scripps Institution of Oceanog, La Jolla, CA, United States and Lloyd D Keigwin, WHOI, Geology and Geophysics, Woods Hole, United States
 
Cordilleran Ice Sheet meltwater delivery to the coastal waters of the northeast Pacific Ocean (24365)
Ingrid L Hendy, University of Michigan Ann Arbor, Earth and Environmental Sciences, Ann Arbor, MI, United States, Meghan Taylor, University of Michigan, Ann Arbor, MI, United States, Joel H Gombiner, University of Washington, Department of Earth and Space Sciences, Seattle, WA, United States, Sidney R Hemming, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Julia G Bryce, University of New Hampshire, Department of Earth Sciences, Durham, United States and Janne Blichert-Toft, Ecole Normale Supérieure de Lyon, CNRS, and Université de Lyon, Lyon, France
 
Pathways of basal meltwater released from Antarctic ice shelves: A model study (14558)
Kazuya Kusahara, Institute of Low Temperature Science, Sapporo, Hokkaido, Japan and Hiroyasu Hasumi, Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Japan
 
Heinrich 0 at the Younger Dryas Termination Offshore Newfoundland (9148)
Christof Pearce1,2, John T Andrews3, Anne E Jennings4, Ioanna Bouloubassi5, Marit-Solveig Seidenkrantz2, Antoon Kuijpers6 and Claude Hillaire-Marcel7, (1)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (2)Aarhus University, Department of Geoscience, Aarhus, Denmark, (3)Institute of Arctic and Alpine Research, Boulder, United States, (4)University of Colorado, INSTAAR, Boulder, United States, (5)LOCEAN, University P. M. Curie, Paris, Cedex 05, France, (6)Geological Survey of Denmark and Greenland, Copenhagen, Denmark, (7)University of Quebec at Montreal UQAM, Montreal, QC, Canada
 
A High-resolution Detrital and Oxygen Isotope Record from Flemish Pass, Labrador Sea (24520)
Elia deJesus1, Jeremy S Hoffman, PhD2, Peter U Clark1 and Alan C Mix2, (1)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (2)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States
 
Investigation of the Impact of a Heinrich-Event-like Abrupt Event Superimposed Onto the RCP 8.5 Scenario (7778)
Dimitri Defrance1, Gilles Ramstein2, Christophe Dumas1 and Sylvie Charbit1, (1)LSCE CEA/CNRS, Gif Sur Yvette, France, (2)Laboratoire des Sciences du Climat et de l’Environnement/IPSL, CEA-CNRS-UVSQ, Gif-Sur-Yvette, France
 
Gulf Stream-Subtropical Gyre Properties Across Two Dansgaard-Oeschger Cycles (9234)
Babette Hoogakker1, Mark Chapman2, Henry Elderfield3, I. Nicholas McCave1 and Jens Gruetzner4, (1)University of Oxford, Oxford, United Kingdom, (2)UEA, University of East Anglia, Norwich, United Kingdom, (3)University of Cambridge, Cambridge, United Kingdom, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
 
Magnitude of Changes in the Atlantic Overturning Circulation Associated with Dansgaard-Oeschger Cycles During Marine Isotope Stage 3 (22503)
Matthias Prange1, Xiao Zhang2, Ute Merkel1 and Michael Schulz3, (1)MARUM - University of Bremen, Bremen, Germany, (2)Uni. Bremen, Bremen, Germany, (3)University of Bremen, Bremen, Germany
 
DECOUPLING OF NORTHERN NORTH ATLANTIC SEA SURFACE TEMPERATURE AND DEEP CIRCULATION DURING ABRUPT GLACIAL CLIMATE CHANGE (15216)
Lukas Jonkers, Cardiff University, Cardiff, CF24, United Kingdom, Stephen Barker, Cardiff University, School of Earth and Environmental Sciences, Cardiff, United Kingdom and Ian R Hall, Cardiff University, School of Earth and Environmental Sciences, Cardiff, CF24, United Kingdom
 
Millennial Scale Variability of the AMOC and its Link to Climate During the Holocene (16202)
David J Thornalley1, Delia Oppo2, Lloyd D Keigwin2, Ian R Hall3 and Paola Moffa Sanchez4, (1)University College London, Dept. of Geography, London, United Kingdom, (2)WHOI, Geology and Geophysics, Woods Hole, United States, (3)Cardiff University, School of Earth and Environmental Sciences, Cardiff, CF24, United Kingdom, (4)Institute of Marine and Coastal Science, New Brunswick, NJ, United States
 
Abrupt climate variability in the North Atlantic region: Did the icebergs do it? (21300)
Stephen Barker1, James Chen2, Xun Gong2, Lukas Jonkers3, Gregor Knorr4 and David J Thornalley5, (1)Cardiff University, School of Earth and Environmental Sciences, Cardiff, CF24, United Kingdom, (2)Cardiff University, Cardiff, United Kingdom, (3)Cardiff University, Cardiff, CF24, United Kingdom, (4)Alfred Wegener Institute, Bremerhaven, Germany, (5)University College London, Dept. of Geography, London, United Kingdom
 
Abrupt Climate Transitions in an unforced Integration of CESM (Community Earth System Model) (31120)
Hannah Kleppin1, Markus Jochum1, Christine A Shields2 and Bette L Otto-Bliesner3, (1)Niels Bohr Institute - University of Copenhagen, Copenhagen, Denmark, (2)NCAR, Boulder, CO, United States, (3)NSF National Center for Atmospheric Research, Boulder, United States
 
Abrupt Intensification of ENSO Forced By Deglacial Ice-Sheet Retreat (8648)
Zhengyao Lu, Peking University, Beijing, China and Zhengyu Liu, The Ohio State University, Department of Geography, Columbus, United States
 
Did Variations in the Total Solar Irradiance affect the Greenland Ice Sheet during the Holocene? - A Model Study (2865)
Marianne Bügelmayer1, Didier M Roche2,3 and Hans Renssen1, (1)Free University of Amsterdam, Amsterdam, Netherlands, (2)Vrije Universiteit Amsterdam, Amsterdam, Netherlands, (3)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France
 
Heat waves connect abrupt polar climate changes during the past 67ka: evidence from sediment core GeoB3912-1 (12711)
Xiao Yang, University of North Carolina at Chapel Hill, Department of Earth, Marine and Environmental Sciences, Chapel Hill, United States and Jose A Rial, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States
 
Persistent Intermediate Water Warming during Cold Stadials in the SE Nordic Seas during the Last 65 Kyr (11522)
Mohamed Ezat1, Tine Lander Rasmussen1 and Jeroen Groeneveld2, (1)University of Tromsø, CAGE -Centre for Arctic Gas Hydrate, Environment and Climate, Tromsø, Norway, (2)MARUM - University of Bremen, Bremen, Germany
 
Outer-core Azimuthal Flow and the 1470-year Periodicity of the Dansgaard-Oeschger Cycle (14319)
Erwin Van Nieuwenhuyse, US Department of Interior, Herndon, VA, United States
 
Re-visiting Bonaparte Gulf: Assessment of Sea-Level Lowstand in the Last Glacial Maximum (21877)
Takeshige Ishiwa1,2, Yusuke Yokoyama3,4, Yosuke Miyairi1, Stephen Obrochta1, Takenori Sasaki2, Atsushi Suzuki5, Minoru Ikehara6, Ken Ikehara7, Katsunori Kimoto8, Julien Bourget9 and Hiroyuki Matsuzaki10, (1)AORI, The University of Tokyo, Kashiwa-Shi, Chiba, Japan, (2)University of Tokyo, Bunkyo-ku, Japan, (3)The University of Tokyo, Atmosphere and Ocean Research Institute (AORI), Kashiwa, Japan, (4)The University of Tokyo, Atmosphere and Ocean Research Institute, Kashiwa, Japan, (5)National Institute of Advanced Industrial Science and Technology (AIST), Research Laboratory on Environmentally-conscious Developments and Technologies [E-code], Tsukuba, Japan, (6)Kochi University, Center for Advanced Marine Core Research, Nankoku, Japan, (7)AIST - National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan, (8)Japan Agency for Marine-Earth Science and Technology, Research Institute for Global Change (RIGC) Earth Surface System Research Center (ESS), Yokosuka, Japan, (9)University of Western Australia, Crawley, WA, Australia, (10)The University of Tokyo, Bunkyo-ku, Japan