PP12B:
To Hose or Not to Hose: Mechanisms of Abrupt Climate Variability II

Session ID#: 4616

Monday, 15 December 2014: 10:20 AM-12:20 PM
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:

PP12B-01
Can dust drive abrupt climate change? (Invited) (4294)
Amy C Clement, University of Miami, RSMAS, Miami, FL, United States, Lisa Murphy Goes, University of Miami, Rosenstiel School of Marine, Atmospheric, and Earth Science, Department of Atmospheric Sciences, Miami, United States and Marlos P Goes, Cooperative Institute for Marine and Atmospheric Studies, University of Miami, Miami, FL, United States
PP12B-02
The Role of the Tropics in Last Glacial Abrupt Climate Change from a West Antarctic Ice Core (14545)
Tyler R Jones1, James W C White2, Eric J. Steig3, Kurt M Cuffey4, Bruce H Vaughn5, Valerie A Morris5, Gkinis Vasileios6, Bradley R Markle7 and Spruce W Schoenemann7, (1)University of Colorado, Institute of Arctic and Alpine Research, Boulder, CO, United States, (2)Institute of Arctic and Alpine Research, Geological Sciences, Boulder, CO, United States, (3)University of Washington, Seattle, United States, (4)University of California Berkeley, Department of Geography, Berkeley, United States, (5)University of Colorado, Institute of Arctic and Alpine Research, Boulder, United States, (6)Centre for Ice and Climate, Copenhagen, Denmark, (7)University of Washington, Seattle, WA, United States
PP12B-03
A New εNd Record Covering Termination II (18160)
Emily Louise Deaney1, David J Thornalley2, Tina van de Flierdt3, Katharina Kreissig3 and Stephen Barker4, (1)Cardiff University, Cardiff, CF24, United Kingdom, (2)University College London, Dept. of Geography, London, United Kingdom, (3)Imperial College London, London, United Kingdom, (4)Cardiff University, School of Earth and Environmental Sciences, Cardiff, United Kingdom
PP12B-04
Antarctic contribution to meltwater pulse 1A from reduced Southern Ocean overturning (19716)
Nicholas R Golledge1, Laurie Menviel2, Lionel Carter1, Christopher Joseph Fogwill2, Matthew H England3, Giuseppe Cortese4 and Richard H Levy4, (1)Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand, (2)University of New South Wales, Climate Change Research Centre, Sydney, NSW, Australia, (3)University of New South Wales, Sydney, NSW, Australia, (4)GNS Science, Lower Hutt, New Zealand
PP12B-05
Persistent teleconnection of North Atlantic and sub-Antarctic climate anomalies during the last glacial period (20760)
Luke Cameron Skinner1, Julia Gottschalk1, Sambuddha Misra1, Claire Waelbroeck2, Laurie Menviel3 and Axel Timmermann4, (1)University of Cambridge, Cambridge, United Kingdom, (2)CNRS, Paris Cedex 16, France, (3)University of New South Wales, Climate Change Research Centre, Sydney, NSW, Australia, (4)IPRC, University of Hawaii at Manoa, Honolulu, HI, United States
PP12B-06
Timing of Cordilleran Ice Rafting, Freshwater Discharge, and Implications for Subsurface Ventilation in the Northeast Pacific During the Last Deglaciation (30601)
Summer Kate Praetorius1, Alan C Mix2, Fredrick G Prahl2, Matthew D Wolhowe2 and Maureen H Walczak3, (1)Oregon State University, Corvallis, United States, (2)Oregon State University, Corvallis, OR, United States, (3)University of Washington, Seattle, United States
PP12B-07
Deglacial floods in the Beaufort Sea (17622)
Lloyd D Keigwin, WHOI, Geology and Geophysics, Woods Hole, United States, Neal W Driscoll, Scripps Institution of Oceanog, La Jolla, CA, United States and Shipboard Science Party, HLY1302
See more of: Paleoceanography and Paleoclimatology