PP21A:
Cenozoic through Modern Climate and Glacial Records and Processes at High-Latitude Margins I Posters

Tuesday, 16 December 2014: 8:00 AM-12:20 PM
Chairs:  Bruce A Huber, Lamont-Doherty Earth Obs, Palisades, NY, United States and Claire E Huck, Imperial College London, London, United Kingdom
Primary Conveners:  Carys P Cook, University of Florida, Department of Geological Sciences, Ft Walton Beach, FL, United States
Co-conveners:  Erin McClymont, Durham University, Durham, United Kingdom, Claire E Huck, University of Florida, Department of Geological Sciences, Gainesville, FL, United States and Amelia Shevenell, University of South Florida St. Petersburg, St Petersburg, FL, United States
OSPA Liaisons:  Amelia Shevenell, University of South Florida St. Petersburg, St Petersburg, FL, United States

Abstracts Submitted to this Session:

 
Environmental Magnetic Signature Of Late Quaternary Climate and Paleoceanography in the Bering Sea
Ellen S Platzman, University of Southern California, Los Angeles, CA, United States, Steven Lund, Univ Southern California, Los Angeles, CA, United States and Matthew E Kirby, California State University Fullerton, Fullerton, CA, United States
 
Marine Isotope Stage (MIS) 5 on the Umnak Plateau, Bering Sea (IODP Site U1339): Using diatom taxonomy, grain size and nitrogen isotopic composition of marine sediments as proxies for primary productivity and sea ice extent
Derrick Vaughn, Iowa State University, Ames, IA, United States and Beth Caissie, Iowa State University, Department. of Geological and Atmospheric Sciences, Ames, IA, United States
 
Climate-Ice Sheet Interactions through the Pliocene-Pleistocene: Preliminary Results from IODP Expedition 341 (Gulf of Alaska)
Erin McClymont1, Maria Luisa Sanchez Montes2, Juliane Müller3, Christopher M Moy4, Oscar E Romero5 and Jeremy M Lloyd2, (1)University of Durham, Durham, DH1, United Kingdom, (2)University of Durham, Durham, United Kingdom, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (4)University of Otago, Dunedin, New Zealand, (5)MARUM - University of Bremen, Bremen, Germany
 
Palaeoenvironmental conditions in the Gulf of Alaska (NE Pacific) during the Mid Pleistocene Transition
Juliane Müller1, Oscar E Romero2, Erin McClymont3, Ruediger H Stein1 and Kirsten Fahl1, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (2)MARUM - University of Bremen, Bremen, Germany, (3)University of Durham, Durham, DH1, United Kingdom
 
Northern Cordilleran Ice Sheet Dynamics in Coastal Alaska from MIS 3 to the Present: Initial Results
Michelle L Penkrot1, John M Jaeger1, Leah LeVay2, Guillaume St-Onge3,4, Alan C Mix5, Heinrich Bahlburg6, Maureen Davies-Walczak7 and Sean P S Gulick8, (1)Univ Florida, Gainesville, FL, United States, (2)Texas A & M University, College Station, TX, United States, (3)Université du Québec à Rimouski, Rimouski, Canada, (4)Institut des sciences de la mer de Rimouski (ISMER), Rimouski, Canada, (5)CEOAS, Oregon State University, Corvallis, OR, United States, (6)Westfälische Wilhelms-Universität, Münster, Germany, (7)Australian National University, Canberra, Australia, (8)University of Texas at Austin, Austin, TX, United States
 
Oxygen isotope stratigraphy in the Gulf of Alaska (IODP Exp. 341)
Hirofumi Asahi, KOPRI Korea Polar Research Institute, Incheon, South Korea, Alan C Mix, CEOAS, Oregon State University, Corvallis, OR, United States, Itsuki Suto, Nagoya University, Nagoya, Japan, Christina L Belanger, South Dakota School of Mines and Technology, Rapid City, SD, United States, Akemi Fukumura, Hokkaido University, Sapporo, Japan, Shyam Gupta, National Institue Oceanography, Dona Paula, GOA, India, Susumu Konno, Kyushu University, Fukuoka, Japan, Kenji M. Matsuzaki, Geological Survey of Japan, Tsukuba, Japan, Oscar E Romero, MARUM - University of Bremen, Bremen, Germany, Sean P S Gulick, University of Texas at Austin, Austin, TX, United States, John M Jaeger, Univ Florida, Gainesville, FL, United States and Leah J Schneider, Integrated Ocean Drilling Program, College Station, TX, United States
 
Seismic stratigraphy of the Bering Trough, Gulf of Alaska: Late Quaternary history of Bering Glacier dynamics
Aleksandr Montelli1, Sean P S Gulick1, Lindsay Lowe Worthington2, Alan C Mix3, Sarah Zellers4 and John M Jaeger5, (1)University of Texas at Austin, Austin, TX, United States, (2)University of New Mexico, Albuquerque, NM, United States, (3)CEOAS, Oregon State University, Corvallis, OR, United States, (4)University of Central Missouri, SEPAS - Earth Science, Warrensburg, MO, United States, (5)Univ Florida, Gainesville, FL, United States
 
Biozone Characterization of Foraminifera in Upper Pleistocene through Recent Shelf and Slope Sediments, Northern Gulf of Alaska: Integration of SHE-diversity and Polytopic Vector Analyses
Sarah Zellers, University of Central Missouri, SEPAS - Earth Science, Warrensburg, MO, United States, Ellen A Cowan, Appalachian State University, Geology, Boone, NC, United States and Maureen H Davies, The Australian National University, Canberra, Australia
 
Quantitative morphologic analysis of the Gulf of Alaska Yakutat margin: evidence for recent trough mouth fan growth
John Marshall Swartz, University of Texas, Institute for Geophysics, Austin, TX, United States, Sean P S Gulick, University of Texas at Austin, Institute for Geophysics, Austin, TX, United States and John A Goff, Univ of Texas at Austin, Austin, TX, United States
 
An Early Middle Eocene Orbital Scale Benthic Isotope Record From IODP Site 1408, Newfoundland Rise
Fei Wu1, Nicolette Lawler1, Donald E Penman1, James C Zachos1, Sandra Kirtland Turner2, Richard D Norris2, Paul A Wilson3 and Pincelli M Hull4, (1)University of California Santa Cruz, Santa Cruz, CA, United States, (2)Scripps Institution of Oceanography, La Jolla, CA, United States, (3)University of Southampton, Southampton, United Kingdom, (4)Yale University, Department of Geology and Geophysics, New Haven, CT, United States
 
Nondestructive X-Ray Computed Tomography Analysis of Sediment Cores: A Case Study from the Arctic Ocean
Emma Oti1, Leonid V Polyak2, Ann Cook3 and Geoffrey Dipre2, (1)Ohio State University Main Campus, Columbus, OH, United States, (2)Byrd Polar Research Center, Columbus, OH, United States, (3)OSU Earth Sciences, Columbus, OH, United States
 
Late Quaternary Sedimentary Records of Core MA01 in the Mendeleev Ridge, the Western Arctic Ocean: Preliminary Results
Kwangkyu Park1, Sunghan Kim1, Boo-Keun Khim1, Rujian Wang2, Jing Mei2, Wenshen Xiao2 and Leonid V Polyak3, (1)Pusan National University, Busan, South Korea, (2)Tongji University, Shanghai, China, (3)Byrd Polar Research Center, Columbus, OH, United States
 
Investigating Sea Ice Regimes and Glacial Cycles of the Early Pleistocene in a Sediment Record from the Northwind Ridge, Western Arctic Ocean
Geoffrey Dipre1, Leonid V Polyak1, Joseph D. Ortiz2, Ann Cook3 and Emma Oti4, (1)Byrd Polar Research Center, Columbus, OH, United States, (2)Kent State University, Kent, OH, United States, (3)OSU Earth Sciences, Columbus, OH, United States, (4)Ohio State University Main Campus, Columbus, OH, United States
 
Grain Size Variability and Sea Ice in Middle to Late Quaternary Sediments along the Lomonosov Ridge, Arctic Ocean
Richard Gyllencreutz1, Matt O'Regan2, Ludvig A Lowemark3 and Martin Jakobsson2, (1)Stockholm University, Stockholm, Sweden, (2)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (3)National Taiwan University, Taipei, Taiwan
 
Climate “Noise” and the Cryosphere: New Constraints on the Evolution of Ice Sheets during the Cenozoic
Wasinee Aswasereelert, University of Wisconsin Madison, Madison, WI, United States; Kasetsart University, Earth Sciences, Bangkok, Thailand, Stephen Richard Meyers, Univ. of Wisconsin - Madison, Geoscience, Madison, WI, United States and Linda A Hinnov, Johns Hopkins University, Baltimore, MD, United States
 
Linking Agulhas Leakage Variability and North Atlantic Climate MIS 1-5a
Kelsey A Dyez, San Francisco State University, San Francisco, CA, United States, Rainer Zahn, Univ Autanoma Barcelona, Bellaterra Cerdanyo, Spain and Ian R Hall, Cardiff University, Cardiff, United Kingdom
 
Paleoceanography in Pelagic Clay of the South Pacific Gyre
Ann G Dunlea1, Richard W Murray2, Justine Sauvage3, Arthur J Spivack3, Robert N Harris4 and Steven D'Hondt5, (1)Boston University, Boston, MA, United States, (2)Boston Univ, Boston, MA, United States, (3)University of Rhode Island - GSO, West Warwick, RI, United States, (4)Oregon State University, Corvallis, OR, United States, (5)University of Rhode Island, Narragansett, RI, United States
 
Evidence for the initial opening of the Tasmanian Gateway during the Early to Middle Eocene (51.9-49.0 Ma) based on shallow water stratigraphy from South Tasman Rise ODP Leg 189 Site 1171
Natallia Piatrunia, CUNY Queens College, Flushing, NY, United States and Stephen F Pekar, Queens College, Flushing, NY, United States
 
Emplacement and fluctuations of the Antarctic Ice Sheet across the Eocene-Oligocene transition
Paolo Stocchi, Royal Netherlands Institute for Sea Research, Den Burg, Netherlands, Simone Galeotti, University of Urbino, Dipartimento di Scienze della Terra, della Vita e dell’Ambiente, Urbino, Italy, Maria Rugenstein, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, Robert M Deconto, Univ Massachusetts, Amherst, MA, United States, Jean-Baptiste Ladant, LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, Bert L A Vermeersen, Delft University of Technology, Delft, Netherlands and Henk Brinkhuis, Utrecht University, Utrecht, Netherlands
 
Cenozoic Sedimentation and Paleo-Water Depths of the Weddell Sea Basin Related to Pre-Glacial and Glacial Conditions of Antarctica
Xiaoxia Huang, Wilfried Jokat and Karsten Gohl, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
 
Record of Earliest West Antarctic Ice Sheet Beneath Ross Sea?
Sierra Madeline Davis1, Christopher C Sorlien2, Laura De Santis3, Bruce P Luyendyk2, Chiara Sauli3, Nigel Wardell3 and Philip J Bart4, (1)Indiana Univ of PA, Indiana, PA, United States, (2)University of California Santa Barbara, Earth Research Institute, Santa Barbara, CA, United States, (3)Ist Nazionale Oceanografia, Sgonico, Italy, (4)Louisiana State Univ, Baton Rouge, LA, United States
 
Lead isotopes in Southern Ocean marine sediments: implications for paleoclimatic provenance and seawater studies
Carys P Cook, University of Florida, Geological Sciences, Ft Walton Beach, FL, United States and Ellen Eckels Martin, University of Florida, Geological Sciences, Gainesville, FL, United States
 
‘The Middle Man’ – Nd Isotope Signatures of Marine Sediments as a Provenance Tool to Reconstruct Oligocene Ice Sheet Instability in the Wilkes Subglacial Basin, East Antarctica
Claire E Huck1, Tina van de Flierdt2, Steven M Bohaty3, Ursula Roehl4, Georgia M Hole5 and Geoffrey Lee1, (1)Imperial College London, London, United Kingdom, (2)Imperial College London, London, SW7, United Kingdom, (3)University of Southampton, Southampton, United Kingdom, (4)MARUM - University of Bremen, Bremen, Germany, (5)University of Oxford, Oxford, United Kingdom
 
Evidence for West Antarctic Glaciation During the Late Oligocene (~26-23 Ma): 40Ar/39Ar Ages of Ice-rafted Debris from DSDP Site 270, Ross Sea
Daniel Hauptvogel1,2, Stephen F Pekar1,2, Trevor Williams3 and Sidney R Hemming3, (1)CUNY Queens College, Flushing, NY, United States, (2)CUNY Graduate School and University Center, New York, NY, United States, (3)Lamont-Doherty Earth Observ, Palisades, NY, United States
 
Early Miocene Nothofagus in Antarctica based on fossil leaves from the Transantarctic Mountains
Allan C Ashworth1, Adam R Lewis1 and Sarah Wrobleski2, (1)North Dakota State University Main Campus, Geosciences, Fargo, ND, United States, (2)North Dakota State University Main Campus, Biological Sciences, Fargo, ND, United States
 
Change in Deep Water Circulation in Southern Drake Passage during the Mid-Pleistocene Transition
Jae IL Lee, K.C. Yoo, Heung Soo Moon and Hoil Yoon, KOPRI Korea Polar Research Institute, Incheon, South Korea
 
Possible ocean-forced East Antarctic Ice Sheet instability and sea level change at the Last Interglacial
Christopher Joseph Fogwill, University of New South Wales, Climate Change Research Centre, Sydney, NSW, Australia, Chris SM Turney, University of New South Wales, Sydney, NSW, Australia, Katrin J Meissner, University of New South Wales, Sydney, Australia, Nick Golledge, Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand, Paul Spence, University of New South Wales, Climate Change Research Centre, Sydney, Australia, Jason L Roberts, Australian Antarctic Division, Kingston, Australia, Richard T Jones, University of Exeter, Exeter, United Kingdom and Lionel Carter, Victoria University of Wellington, Wellington, New Zealand
 
Late Quaternary Advance and Retreat of an East Antarctic Ice Shelf System: Insights from Sedimentary Beryllium-10 Concentrations
Michelle Elizabeth Guitard1, Amelia Shevenell1, Eugene W Domack1, Brad E Rosenheim1 and Yusuke Yokoyama2, (1)University of South Florida, Tampa, FL, United States, (2)University of Tokyo, Bunkyo-ku, Japan
 
Blue Ice Moraines as an Archive of Past EAIS dynamics: Mt. Achernar as a Case Study in the Central Transantarctic Mountains
Michael R Kaplan1, Kathy Licht2, Gisela Winckler3, Joerg M Schaefer3, Claire Mathieson1 and Nicole Bader4, (1)Lamont-DohertyEarthObservatory, Palisades, NY, United States, (2)IUPUI, Indianapolis, IN, United States, (3)Columbia University, Lamont-Doherty Earth Observatory, Earth and Environmental Sciences, Palisades, NY, United States, (4)Indiana University Purdue University Indianapolis (IUPUI), Luxemburg, WI, United States
 
Increasing Ocean Access to Totten Glacier, East Antarctica
Jamin Stevens Greenbaum1, Donald D Blankenship1, Duncan A Young1, Alan Aitken2, Thomas G Richter1, Jason L Roberts3,4, Roland Charles Warner3,4, Tas D van Ommen3,4 and Martin John Siegert5, (1)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (2)University of Western Australia, School of Earth and Environment, Crawley, WA, Australia, (3)University of Tasmania, Antarctic Climate & Ecosystems Cooperative Research Centre, Hobart, Australia, (4)Australian Antarctic Division, Kingston, Australia, (5)Imperial College London, Grantham Institute and Department of Earth Science and Engineering, London, United Kingdom
 
NBP14-02: The Sabrina Coast Marine Record of Ocean-Cryosphere Dynamics
Tasha Snow1, Amy Leventer2, Eugene W Domack3, Bruce A Huber4, Alejandro Hector Orsi5, Donald D Blankenship6, Sean P S Gulick6, Amelia Shevenell3 and Caroline Lavoie7, (1)University of South Florida, St. Petersburg, FL, United States, (2)Colgate University, Geology, Hamilton, NY, United States, (3)University of South Florida St. Petersburg, St Petersburg, FL, United States, (4)Lamont-Doherty Earth Obs, Palisades, NY, United States, (5)Texas A & M University, College Station, TX, United States, (6)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (7)University of Aveiro, Aveiro, Portugal
 
The geomorphic and sedimentary record of past subglacial water outbursts, Sabrina Coast, East Antarctica
Rodrigo A Fernandez-Vasquez1, Eugene W Domack2, Caroline Lavoie3, Sean P S Gulick4, Steffen Saustrup Sr.4, Bruce Frederick4, Amy Leventer5, Amelia Shevenell2 and Donald D Blankenship6, (1)University of Texas at Austin, Austin, TX, United States, (2)University of South Florida St. Petersburg, St Petersburg, FL, United States, (3)University of Aveiro, Aveiro, Portugal, (4)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (5)Colgate University, Geology, Hamilton, NY, United States, (6)University of Texas, Institute for Geophysics, Austin, TX, United States
 
Seismic Stratigraphy of Ice Sheet Advance-Retreat Cycles on the Sabrina Coast Continental Shelf, East Antarctica
Bruce C. Frederick1, Sean P S Gulick2, Steffen Saustrup3, Rodrigo A Fernandez-Vasquez4, Eugene W Domack5, Caroline Lavoie6, Donald D Blankenship1, Amy Leventer7 and Amelia Shevenell5, (1)University of Texas, Institute for Geophysics, Austin, TX, United States, (2)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (3)Univ of Texas Inst for Geophys, Austin, TX, United States, (4)University of Texas at Austin, Austin, TX, United States, (5)University of South Florida St. Petersburg, St Petersburg, FL, United States, (6)University of Aveiro, Aveiro, Portugal, (7)Colgate University, Geology, Hamilton, NY, United States
 
Holocene Sedimentary Record of Unusual Primary Productivity, Dalton Polynya, Sabrina Coast, East Antarctica
Amy Leventer1, Leanne Armand2, Mikhaila Redovian1, Eugene W Domack3, Amelia Shevenell3,4, Catherine Smith3, Caroline Lavoie5, Alejandro Hector Orsi6, Bruce A Huber7, Sean P S Gulick8 and Rodrigo A Fernandez-Vasquez9, (1)Colgate University, Geology, Hamilton, NY, United States, (2)Macquarie University, Biological Sciences, Sydney, Australia, (3)University of South Florida St. Petersburg, St Petersburg, FL, United States, (4)University College London, London, United Kingdom, (5)University of Aveiro, Aveiro, Portugal, (6)Texas A & M University, College Station, TX, United States, (7)Lamont-Doherty Earth Obs, Palisades, NY, United States, (8)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (9)University of Texas at Austin, Austin, TX, United States
 
High-resolution Deglacial to Holocene paleoceanographic records from the Sabrina Coast, East Antarctica: Preliminary foraminifer-based results from NBP14-02
Amelia Shevenell1, Tasha Snow2, Eugene W Domack3, Amy Leventer4, Sean P S Gulick5, Bruce A Huber6, Alejandro Hector Orsi7, Ethan Goddard1 and Rodrigo A Fernandez-Vasquez8, (1)University of South Florida, Tampa, FL, United States, (2)University of South Florida, St. Petersburg, FL, United States, (3)University of South Florida St. Petersburg, St Petersburg, FL, United States, (4)Colgate University, Geology, Hamilton, NY, United States, (5)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (6)Lamont-Doherty Earth Obs, Palisades, NY, United States, (7)Texas A & M University, College Station, TX, United States, (8)University of Texas at Austin, Austin, TX, United States
 
Mid to late Holocene oceanographic changes offshore Adélie Land, Antarctica: Ultra-high resolution foraminiferal assemblage and isotopic records from IODP Expedition 318 Site U1357
Elyzabeth Hendricks1, Farah Iqbal Salman1, Stephen F Pekar2, Robert B Dunbar3 and Matthew DeCesare4, (1)CUNY Queens College, Flushing, NY, United States, (2)Queens College, Flushing, NY, United States, (3)Stanford University, School of Earth Sciences, Los Altos Hills, CA, United States, (4)CUNY Queens Cellege, Flushing, NY, United States