PP009
In and Out of the Ice Age: Sea Level, Ice Sheets, and Climate During Ice Age Transitions I Posters

Tuesday, 8 December 2020: 04:00-20:59
Poster
Primary Convener:  Jacqueline Austermann, Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States
Conveners:  Tamara Pico, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, Benjamin Andrew Keisling, UMass Amherst-Geosciences, Amherst, MA, United States and Jerry F McManus, Columbia U. / LDEO, Palisades, NY, United States
Primary Liaison:  Jacqueline Austermann, Harvard University, Cambridge, MA, United States
Chairs:  Tamara Pico, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, Benjamin Andrew Keisling, UMass Amherst-Geosciences, Amherst, MA, United States and Jerry F McManus, Columbia U. / LDEO, Palisades, NY, United States
OSPA Liaison:  Benjamin Andrew Keisling, UMass Amherst-Geosciences, Amherst, MA, United States
 
Elevation Changes of the Fennoscandian Ice Sheet Interior During the Last Deglaciation (710724)
Øyvind Paasche1, Timothy P Lane2, Bjørn Christian Kvisvik3, Kathryn Adamson4, Angel Rhodés5, Henry Patton6, Natalya A Gomez7, Delia M Gheorghiu8, Jostein Bakke9 and Alun Hubbard II6, (1)Bjerknes Centre for Climate Research, Bergen, Norway, (2)University of Durham, Durham, United Kingdom, (3)COWI, Bergen, Norway, (4)Manchester Metropolitan University, Manchester, United Kingdom, (5)SUERC, Glasgow, United Kingdom, (6)CAGE - Centre for Arctic Gas Hydrate, Environment and Climate, UiT The Arctic University of Norway, Department of Geoscience, Tromsø, Norway, (7)McGill University, Montreal, QC, Canada, (8)Scottish Universities Environmental Research Center at the University of Glasgow, East Kilbride, United Kingdom, (9)University of Bergen, Department of Earth Science, Bergen, Norway
 
Advances in understanding the southern terrestrial margin of the Laurentide Ice Sheet during the Last Glacial Maximum and last deglaciation (772159)
Meredith A Kelly, Dartmouth College, Hanover, NH, United States, Thomas V Lowell, Univ Cincinnati, Cincinnati, OH, United States, Brenda L Hall, University of Maine, School of Earth and Climate Sciences and Climate Change Institute, Orono, ME, United States and Samuel G. Roy, University of Maine, Orono, ME, United States
 
A 200,000-Year Plant Wax δ2H Record from the Canadian Arctic Reveals Summer Moisture Source and Aridity Change in Step with Temperature and Plant Community Shifts Across Multiple Interglacials (708387)
Devon B. Gorbey1, Elizabeth K Thomas1, Sarah E Crump2, Greg de Wet2, Gifford H Miller2 and Julio Sepulveda2, (1)University at Buffalo, Department of Geosciences, Buffalo, NY, United States, (2)University of Colorado at Boulder, Department of Geological Sciences and the Institute of Arctic and Alpine Research, Boulder, CO, United States
 
A pan-Arctic review of lake-based Holocene glacier and ice cap records (753641)
Laura Larocca and Yarrow Axford, Northwestern University, Earth and Planetary Sciences, Evanston, IL, United States
 
A preliminary relative sea-level history from fossil corals at Cabugao, Ilocos Sur, Philippines (718272)
Anandh Gopal1, Andrew Paul Mitchell1, Joanne TY Lim1, Aron J Meltzner1,2, Andrew M Chan1,3, Gina Muthia Sarkawi1,2, Jennifer Weil-Accardo1, Kathrine Valdez Maxwell1, Tsai-Luen Yu4,5, Chuan-Chou Shen4,6, Shou-Yeh Gong7, Ke Lin1, Yanbin LU1, Xianfeng Wang1,2, Peter R Parham1 and Noelynna Tuazon Ramos8, (1)Nanyang Technological University, Earth Observatory of Singapore, Singapore, Singapore, (2)Nanyang Technological University, Asian School of the Environment, Singapore, Singapore, (3)California Institute of Technology, Pasadena, CA, United States, (4)National Taiwan University, Research Center for Future Earth, Taipei, Taiwan, (5)National Taiwan University, High-precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geoscience, Taipei, Taiwan, (6)National Taiwan University, High‐precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geoscience, Taipei, Taiwan, (7)National Museum of Natural Science, Geology, Taichung, Taiwan, (8)National Institute of Geological Sciences, University of the Philippines, Quezon City, Philippines
 
Did Iceberg-Discharge Events Influence the Climate and Circulation of the Central North Atlantic Ocean during the Last Glaciation? (762725)
Ava C McIlvaine, Scripps College, Claremont, CA, United States and Jerry F McManus, Columbia U. / LDEO, Palisades, NY, United States
 
Early de-coupling of pCO2 and ice volume from insolation during the Mid-Pleistocene Transition (735661)
Sophie Nuber1,2, James William Buchanan Rae3, Molly Trudgill4, Thomas Ben Chalk5, Morten Andersen6, Gavin L Foster5, Ian R Hall7 and Stephen Barker7, (1)University of St Andrews, St Andrews, KY16, United Kingdom, (2)Cardiff University, Cardiff, United Kingdom, (3)University of St Andrews, School of Earth and Environmental Sciences, St Andrews, United Kingdom, (4)University of St Andrews, School of Earth and Environmental Sciences, St Andrews, KY16, United Kingdom, (5)University of Southampton, School of Ocean and Earth Science, Southampton, United Kingdom, (6)Cardiff University, Earth and Ocean Sciences, Cardiff, United Kingdom, (7)Cardiff University, School of Earth and Ocean Sciences, Cardiff, United Kingdom
 
Early Holocene Sea Level: New constraints from Submerged Peat Layers in the New York Bight (755596)
Peter Brody, Columbia University of New York City, Palisades, NY, United States, Liliette Quintana, Barnard College, New York, NY, United States, Clara Chang, Columbia University of New York, Earth and Environmental Science, NY, NY, United States, Roger Creel, Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Jacqueline Austermann, Lamont -Doherty Earth Observatory, Columbia University, Department of Earth and Environmental Sciences, Palisades, NY, United States, Jonathan E Nichols, LDEO-Biology & Paleoenvironment, Palisades, NY, United States, Linda E Heusser, Lamont -Doherty Earth Observatory, Palisades, NY, United States and Dorothy M Peteet, NASA Goddard Institute for Space Studies, New York, NY, United States
 
First results on simulated climate variability since the Last Glacial Maximum from experiments with simple, idealized and comprehensive climate models (692900)
Elisa Ziegler1, Beatrice Ellerhoff1, Christian Wirths1, Heather Andres2, Steffen Kutterolf3, Matthew Toohey4, Julie Christin Belo3 and Kira Rehfeld1, (1)Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany, (2)Memorial University of Newfoundland, St John's, NL, Canada, (3)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (4)University of Saskatchewan, Saskatoon, Canada
 
Icebergs in the Subtropical North Atlantic: The Impact of Freshwater Influx on Climate and Ocean Circulation Early in the Last Glaciation (740881)
Petra Zuñiga, Amherst College, Amherst, MA, United States and Jerry F McManus, Columbia U. / LDEO, Palisades, NY, United States
 
Importance of local uplift rates for the creation of marine platforms and terraces built by repeated sea-level occupations (706457)
Luca Claude Malatesta, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, Prof Noah J Finnegan, University of California - Santa Cruz, Santa Cruz, CA, United States, Emily Isabel Carreno, University of Texas at Austin, Jackson School of Geosciences, Austin, TX, United States and Andreas Ruby, University of Trier, Department of Geology, Trier, Germany
 
Interhemispheric Sea-Level Forcing of the Antarctic Ice Sheet During the Last Ice Age (743871)
Natalya A Gomez1, Michael Weber2, Peter U Clark3, Jerry X Mitrovica4 and Holly Kyeore Han1, (1)McGill University, Montreal, QC, Canada, (2)University of Bonn, Bonn, Germany, (3)Oregon State University, Corvallis, OR, United States, (4)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States
 
Iron counts from XRF scanning positively correlated with the deglacial paleoproductivity in the Gulf of Alaska (692411)
Md Nurunnabi Mondal, University of Toyama, Graduate School of Science and Engineering for Education, Toyama, Japan, Keiji Horikawa, University of Toyama, Graduate School of Science and Engineering for Research, Toyama, Japan, Katsuya Nejigaki, Kochi University, Graduate School of Integrated Arts ans Sciences, Kochi, Japan, Hideki Minami, Tokai University, School of Biological Science and Engineering, Hokkaido, Japan, Masafumi Murayama, Kochi University, Faculty of Agriculture and Marine Science, Nankoku, Japan, Osamu Seki, Hokkaido University, Institute of Low Temperature Science, Sapporo, Japan and Yusuke Okazaki, Kyushu University, Graduate School of Science, Fukuoka, Japan
 
Neogene and Quaternary sea-level elevations using U-Pb dated phreatic overgrowths on speleothems from coastal caves on Mallorca Island (734804)
Oana-Alexandra Dumitru1,2, Jacqueline Austermann3, Victor J Polyak4, Joan J Fornos5, Yemane Asmerom4, Joaquín Ginés6, Angel Ginés6 and Bogdan P. Onac2, (1)Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (2)University of South Florida Tampa, School of Geosciences, Tampa, FL, United States, (3)Lamont -Doherty Earth Observatory, Columbia University, Department of Earth and Environmental Sciences, Palisades, NY, United States, (4)University of New Mexico, Department of Earth and Planetary Sciences, Albuquerque, NM, United States, (5)Universitat de les Illes Balears, Department de Ciencies de la Terra, Palma de Mallorca, Spain, (6)Universitat de les Illes Balears, Palma de Mallorca, Spain
 
Reconstructing Climate Variability During the Last Ice Age Cycle in the Northeast Pacific Region (710850)
Blaine Lynch-Gadaleta, University of Rhode Island, Department of Geosciences, Narragansett, RI, United States and Jerry F McManus, Lamont-Doherty Earth Observatory of Columbia University, Department of Earth and Environmental Sciences, Palisades, NY, United States
 
Support for a More Extensive Greenland Ice Sheet in Southwestern Greenland During the LGM (704929)
Christopher Sbarra1, Jason P Briner2, Kristin Poinar2, Elizabeth K Thomas3, Nicolas E. Young4 and Brandon L Graham2, (1)University at Buffalo, Geology, Buffalo, NY, United States, (2)University at Buffalo, Department of Geology, Buffalo, NY, United States, (3)University at Buffalo, Department of Geosciences, Buffalo, NY, United States, (4)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States
 
The Dynamics of Ice Age Megafloods: Insights from an Extended Sea-Level Equation (732181)
Sophie Coulson1, David Al-Attar2 and Jerry X Mitrovica1, (1)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, (2)University of Cambridge, Bullard Labs, Cambridge, United Kingdom
 
Younger Dryas Climate in South Greenland Inferred from Chironomid and Moss Chemistry at Lake N14 (678297)
Peter Puleo, Yarrow Axford, Grace C Schellinger, Andrew L Masterson and Timothy Coston, Northwestern University, Earth and Planetary Sciences, Evanston, IL, United States