PP11E:
To Hose or Not to Hose: Mechanisms of Abrupt Climate Variability I

Session ID#: 2691

Monday, 15 December 2014: 8:00 AM-10:00 AM
2009 (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?: Yes

Abstracts Submitted to this Session:

PP11E-01
A review of millennial-scale climate variability over the past 1.5-million year from marine sediment cores in the North Atlantic (Invited) (3356)
David A Hodell, University of Cambridge, Godwin Laboratory for Palaeoclimate Research, Department of Earth Sciences, Cambridge, United Kingdom
PP11E-02
Ice-Ocean Interactions and Heinrich Events (Invited) (4092)
Richard B Alley, The Pennsylvania State University, University Park, PA, United States
PP11E-03
On the Mechanisms Producing Iceberg Discharges During Last Glacial Period, Including Heinrich Events (Invited) (6236)
Jorge Alvarez-Solas1, Alexander Robinson1, Rubén Banderas2 and Marisa Montoya1, (1)Universidad Complutense de Madrid, Fisica de la Tierra II, Madrid, Spain, (2)Complutense University of Madrid, Fisica de la Tierra II, Madrid, Spain
PP11E-04
A Freshwater Starvation Mechanism for Dansgaard-Oeschger Cycles (12339)
Eric W Wolff1, Ian Hewitt2, Andrew Fowler2,3, Chris Clark4, Geoff W Evatt5, David Roy Munday2 and Chris Stokes6, (1)University of Cambridge, Cambridge, United Kingdom, (2)University of Oxford, Oxford, United Kingdom, (3)University of Limerick, Limerick, Ireland, (4)Univ Sheffield, Sheffield, United Kingdom, (5)University of Manchester, Manchester, United Kingdom, (6)University of Durham, Durham, United Kingdom
PP11E-05
Precise Interhemispheric Phasing of the Bipolar Seesaw during Abrupt Dansgaard-Oeschger Events (10396)
Christo Buizert1, Daniel Baggenstos2, Edward J Brook1, Kurt M Cuffey3, Tyler J Fudge4, Bradley R Markle5, Joseph R McConnell6, Rachael Rhodes7, Jeffrey P Severinghaus8, Todd A Sowers9, Eric J. Steig4, Kendrick Cashman Taylor10 and WAIS-Divide Project Members, (1)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (2)University of Tasmania, Australian Antarctic Program Partnership, Institute for Marine & Antarctic Studies, Hobart, Australia, (3)University of California Berkeley, Department of Geography, Berkeley, United States, (4)University of Washington, Seattle, United States, (5)University of Washington, Seattle, WA, United States, (6)Desert Research Institute, Division of Hydrologic Science, Reno, United States, (7)Oregon State University, Corvallis, OR, United States, (8)Scripps Institution of Oceanography, La Jolla, United States, (9)Penn State Univ, University Park, PA, United States, (10)Desert Research Institute, Reno, NV, United States
PP11E-06
Atmosphere-ice-ocean Interactions and Dansgaard-Oeschger Cycles (Invited) (4429)
Camille Li, University of Bergen, Bergen, Norway
PP11E-07
The role of sea-ice in millennial-scale climate variability (Invited) (2783)
Bernhard David Naafs, University of Bristol, School of Earth Sciences and School of Chemistry, Bristol, United Kingdom
PP11E-08
Unstable Atlantic Meridional Overturning Circulation during Glacial Intervals and Millennial Variability: The Role of Mean Sea Ice Extent (11524)
Alexey V Fedorov, Yale University, New Haven, CT, United States and Florian Sevellec, University of Southampton, Southampton, SO14, United Kingdom
See more of: Paleoceanography and Paleoclimatology