PP11C:
Past Ocean's Mode and Intermediate Water Variability I Posters

Monday, 15 December 2014: 8:00 AM-12:20 PM
Chairs:  Dirk Nuernberg, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany and Andrew O Parker, other, College Station, TX, United States
Primary Conveners:  Dirk Nuernberg, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
Co-conveners:  Leopoldo Pena1, Matthew W Schmidt2 and Andrew O Parker2, (1)Lamont Doherty Earth Observatory of Columbia Univeristy, Palisades, NY, United States(2)Texas A&M University, College Station, TX, United States
OSPA Liaisons:  Matthew W Schmidt, Texas A & M University, College Station, TX, United States

Abstracts Submitted to this Session:

1362
 
The Unusal Presence of Diatoms in Western North Atlantic Sediments during the Deglaciation
Isabelle M. Gil1,2, Lloyd D Keigwin3 and Fatima F G Abrantes1, (1)Portuguese Oceanic and Atmospheric Institute, Lisbon, Portugal, (2)Interdisciplinary Centre of Marine and Environmental Research, Porto, Portugal, (3)WHOI, Woods Hole, MA, United States
1363
 
Holocene subsurface transport between subpolar and subtropical gyre in the North Atlantic
Janne Repschläger, C-Dieter Garbe-Schoenberg, Mara Weinelt and Ralph Robert Schneider, University of Kiel, Kiel, Germany
1364
 
Variability in Intermediate Water Mass Geometry in the Tropical W-Atlantic from LGM to Holocene
David-Willem Poggemann, Dirk Nuernberg, Ed C Hathorne, Imke Bruhn, Stefan Reißig and Martin Frank, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
1365
 
Imprints of AMOC Perturbation in the Intermediate water of Equatorial Atlantic during the Last Interglacial Improved
Syee Weldeab, University of California Santa Barbara, Santa Barbara, CA, United States
1366
 
Multiple ‘Stable’ States of Antarctic Intermediate Water: A Study from the Subantarctic South-West Atlantic.
Jenny Roberts1, David A Hodell1, Vicky L Peck2 and Sev Kender3, (1)University of Cambridge, Cambridge, United Kingdom, (2)NERC British Antarctic Survey, Cambridge, United Kingdom, (3)British Geological Survey, Nottingham, United Kingdom
1367
 
Fluctuations in Anoxia and the Depth of the Eastern Equatorial Pacific Thermocline Inferred from a 2000 Year Sediment Record of Water-Column Denitrification Off Baja California.
Alexander van Geen, Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Jacob Louis Mey IV, Columbia Univer-LDEO, Palisades, NY, United States, Robert Thunell, Univ South Carolina, Columbia, SC, United States, William Berelson, University of Southern California, Los Angeles, CA, United States and Curtis A Deutsch, University of Washington Seattle Campus, Seattle, WA, United States
1368
 
A Record of Deglacial Ventilation from Foraminiferal Radiocarbon at Intermediate Depths in the Eastern Equatorial Pacific
Natalie Elizabeth Umling, University of South Carolina Columbia, Columbia, SC, United States and Robert Thunell, Univ South Carolina, Columbia, SC, United States
1369
 
Southern High Latitude Climate and Internal Variability Influence on Eastern Equatorial Pacific Thermostad Temperatures during the Holocene
Julie Kalansky, Rutgers University, New Brunswick, NJ, United States, Yair Rosenthal, Rutgers Univ, New Brunswick, NJ, United States and Timothy Herbert, Brown Univ, Providence, RI, United States
1370
 
Thermocline Temperature Variability Reveals Shifts in the Tropical Pacific Mean State across Marine Isotope Stage 3
Jennifer E Hertzberg and Matthew W Schmidt, Texas A & M University, College Station, TX, United States
1371
 
Searching for the conduit waters of old glacial carbon: deglacial intermediate to deep water records from the western sub-equatorial Pacific
Gema Martinez-Mendez1, Muhammad Yusuf Awaluddin1, Stephan Steinke1, John Richard Southon2 and Mahyar Mohtadi1, (1)MARUM - Center for Marine Environmental Sciences, University of Bremen, Bremen, Germany, (2)Univ California, Irvine, CA, United States
1372
 
Radiocarbon Content of Intermediate Waters off West Sumatra During the Last 45,000 Years
Ricardo De Pol-Holz, University of Concepcion, Concepcion, Chile, Mahyar Mohtadi, MARUM - University of Bremen, Bremen, Germany and John Richard Southon, Univ California, Irvine, CA, United States
1373
 
Glacial disparities in Intermediate Mode Water advection in the South Pacific Gyre
Raul Tapia1, Dirk Nuernberg1, Thomas Ronge2 and Ralf Tiedemann3, (1)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (2)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (3)Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI), Bremerhaven, Germany
1374
 
Did shifting winds drive shallow ventilation of the Southwest Pacific Ocean across the last glacial termination?
Elisabeth L Sikes1, Aurora Elmore1, Mea S Cook2 and Katherine A Allen3, (1)Rutgers University, New Brunswick, NJ, United States, (2)Williams College, Williamstown, MA, United States, (3)Columbia University of New York, Palisades, NY, United States
1375
 
A Mid-Holocene Shift and Millennial-Scale Variations in North Pacific Intermediate Water Oxygenation and Upper Ocean Hydrography
Lester Lembke-Jene1, Ralf Tiedemann1, Xun Gong2, Dirk Nuernberg3, Lars Max1, Gerrit Lohmann1 and Sergey A. Gorbarenko4, (1)Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI), Bremerhaven, Germany, (2)Cardiff University, Cardiff, United Kingdom, (3)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (4)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia
1376
 
Millennial-Scale North Pacific Intermediate Water Ventilation Changes during Dansgaard-Oeschger Events of the Last 60,000 Years
Lars Max1, Lester Lembke-Jene1, Ralf Tiedemann1 and Dirk Nuernberg2, (1)Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI), Bremerhaven, Germany, (2)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
1377
 
A new paradigm relating global climate and North Pacific Intermediate Water circulation
Karla P Knudson and Ana Christina Ravelo, University of California-Santa Cruz, Santa Cruz, CA, United States
 
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