C055
Ongoing Evolution of the Climate–Ice–Ocean System of the Antarctic Coast and Grounding Zone III Posters

Tuesday, 15 December 2020: 04:00-20:59
Poster
Primary Convener:  Ted A Scambos, National Snow and Ice Data Center, Boulder, CO, United States
Conveners:  Xiaojun Yuan, Lamont-Doherty Earth Observ, Palisades, NY, United States, Julia S Wellner, University of Houston, Houston, TX, United States and Sukyoung Yun, Korea Polar Research Institute, Unit of Ice Sheet and Sea Level Changes, Incheon, South Korea
Primary Liaison:  Kirsty J Tinto, Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States
Chairs:  Julia S Wellner, University of Houston, Houston, TX, United States, Ted A Scambos, University of Colorado, Boulder, Boulder, CO, United States, Xiaojun Yuan, Lamont-Doherty Earth Observ, Palisades, NY, United States and Sukyoung Yun, Korea Polar Research Institute, Unit of Ice Sheet and Sea Level Changes, Incheon, South Korea
OSPA Liaison:  Kirsty J Tinto, Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States
 
Tidal influence on ice shelf flow dynamics on the Dotson-Crosson Ice Shelf, Antarctica (764218)
Ted A Scambos, National Snow and Ice Data Center, Boulder, CO, United States, Gabriela Celeste Collao-Barrios, University of Colorado at Boulder, Boulder, United States and Christian Wild, Oregon State University, Corvallis, OR, United States
 
Comparisons of Ice Sheet Model Inversions with Basal Reflectivity from Airborne Radar for Thwaites Glacier, West Antarctica (748832)
Indrani Das, Lamont -Doherty Earth Observatory, Palisades, NY, United States, Mathieu Morlighem, University of California - Irvine, Irvine, CA, United States, Jowan Menhinick Barnes, Newcastle University, School of Natural and Environmental Sciences, Tyne and Wear, United Kingdom, Thiago Dias dos Santos, University of California Irvine, Irvine, United States, Gudmundur Hilmar Gudmundsson, Northumbria University, Geography and Environmental Sciences, Newcastle-Upon-Tyne, United Kingdom, John Drysdale Paden, University of Kansas, Lawrence, United States and Daniel Goldberg, University of Edinburgh, School of Geosciences, Edinburgh, United Kingdom
 
Bedrock topography requirements for reducing uncertainties in ice sheet model projections of century-scale Thwaites Glacier sea level contribution (673809)
Blake Castleman1, Nicole Schlegel2, Lambert Caron3, Eric Y Larour3 and Ala Khazendar1, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (2)NASA Jet Propulsion Laboratory, Pasadena, United States, (3)Jet Propulsion Laboratory, Pasadena, CA, United States
 
Bi-stability of the Filchner-Ronne Ice Shelf Cavity Circulation and Basal Melt Rates (761775)
Andrew Stewart, University of California Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States and Julia Hazel, University of California Los Angeles, Los Angeles, CA, United States
 
Ellipticity of Tektite-like, High SiO2 Spherules from the Ross Sea (705874)
Gavin Perri, Dallas H Abbott and Emma Michelini, Lamont -Doherty Earth Observatory, Palisades, NY, United States
 
ESTIMATING PALEOTEMPERATURES IN THE AMUNDSEN SEA FOR THE LAST 620,000 YEARS THROUGH DIATOM MORPHOMETRICS (IODP EXPEDITION 379) (759842)
Joseph Mastro, Northern Illinois University, DeKalb, IL, United States, Reed P Scherer, Northern Illinois Univ, De Kalb, IL, United States and IODP Expedition 379 Scientists, Integrated Ocean Drilling Program, College Station, United States
 
Extremes of the Amundsen Sea Low and Their Impact on Climate (766251)
Marilyn N Raphael, University of California Los Angeles, Los Angeles, CA, United States and Leah Andino, University of California, Los Angeles, Los Angeles, United States
 
Historical hypsometry analysis of the Dotson and Crosson Ice Shelves using trimetrogon aerial imagery with structure-from-motion processing techniques (724941)
Sarah F Child, University of Kansas, Lawrence, KS, United States, Ted A Scambos, University of Colorado Boulder, Boulder, CO, United States, Mark A Fahnestock, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States, Karen E Alley, University of Manitoba, Environment and Geography, Winnipeg, MB, Canada, Leigh A Stearns, University of Kansas, Department of Geology, Lawrence, KS, United States and Luc Girod, University of Oslo, Department of Geosciences, Oslo, Norway
 
Interannual and decadal variability of the ice-shelf basal melting in the Amundsen region, West Antarctica - Focus on the oceanic factors (703310)
Alban Planchat, Université Grenoble Alpes - Institut des Géosciences de l'Environnement, Saint-Martin d’Hères, France and Nicolas Jourdain, CNRS - Université Grenoble Alpes - Institut des Géosciences de l'Environnement, Saint-Martin d’Hères, France
 
Inverting surface-elevation data for basal topography beneath Thwaites Glacier, West Antarctica (694343)
Helen Ockenden, University of Edinburgh, Edinburgh, EH9, United Kingdom, Andrew Curtis, University of Edinburgh, Edinburgh, United Kingdom, Daniel Goldberg, University of Edinburgh, School of Geosciences, Edinburgh, United Kingdom, Antonios Giannopoulos, University of Edinburgh, School of Engineering, Edinburgh, United Kingdom, Edinburgh, United Kingdom and Robert G. Bingham, University of Edinburgh, School of GeoSciences, Edinburgh, EH9, United Kingdom
 
Investigating the Role of Subglacial Discharges and Changes in Cavity Geometry on Submarine Melting on Thwaites Glacier, West Antarctica (686946)
Thiago Dias dos Santos, University of California Irvine, Irvine, CA, United States, Mathieu Morlighem, University of California - Irvine, Irvine, CA, United States, Helene L Seroussi, NASA Jet Propulsion Laboratory, Pasadena, CA, United States and Yoshihiro Nakayama, Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan
 
Modeling Circumpolar Deep Water intrusion onto the Bellingshausen Sea continental shelf (769578)
Shuntaro Hyogo1, Yoshihiro Nakayama2 and Vigan Mensah2, (1)Graduate School of Environmental Sciences, Hokkaido University, Sapporo, Japan, (2)Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan
 
Observing Icebergs in the Amundsen Sea from Space (724236)
Anne Braakmann-Folgmann1, Andrew Shepherd1 and Andy Ridout2, (1)University of Leeds, Leeds, United Kingdom, (2)University College London, London, United Kingdom
 
Reduced Melt Rates Required to Stabilise Glaciers in the Amundsen Sea Embayment: New Results from AMR Ice Sheet Simulations. (716473)
Alanna Alevropoulos-Borrill1, Nicholas R Golledge1 and Stephen L. Cornford2, (1)Victoria University of Wellington, Antarctic Research Centre, Wellington, New Zealand, (2)University of Swansea, Centre for Polar Observation and Modelling, Department of Geography, Swansea, United Kingdom
 
Seasonal variations of the Bransfield Current: dynamic horizontal/vertical structure and transport (735543)
Marta Veny, Borja Aguiar-González, Ángeles Marrero-Díaz and Angel A Rodriguez-Santana, Universidad de Las Palmas de Gran Canaria, OFYGA, Departamento de Física, Las Palmas de Gran Canaria, Spain
 
The coupled response of Totten Glacier, East Antarctica, to 21st century ocean forcing (710228)
Tyler Pelle, University of California Irvine, Irvine, CA, United States, Mathieu Morlighem, University of California - Irvine, Irvine, CA, United States and Yoshihiro Nakayama, Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan
 
The Pathways and Heat Transport of Circumpolar Deep Water into the Thwaites and the Pine Island Glaciers, West Antarctica (688378)
Hyung-Bo Kim1, SungHyun Nam2, Seung-Tae Yoon3, Won Sang Lee4, Sukyoung Yun4, Pier van der Merwe5, Peter King5, Guy Darvall Williams5, Damien Guihen5 and Richard Coleman5, (1)Seoul National University, School of Earth and Environmental Sciences, Seoul, Korea, Republic of (South), (2)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, (3)Korea Polar Research Institute, Unit of Ice Sheet and Sea Level Changes, Incheon, Korea, Republic of (South), (4)Korea Polar Research Institute, Unit of Ice Sheet and Sea Level Changes, Incheon, South Korea, (5)Antarctic Gateway Partnership, University of Tasmania, Hobart, Australia
 
West Antarctic mass trends and driving processes from 2003 until present from a Bayesian hierarchical model approach (729865)
Stephen Chuter1, Jonathan Rougier2, Geoffrey Joseph Dawson3 and Jonathan L Bamber3, (1)University of Bristol, School of Geographical Sciences, Bristol, BS8, United Kingdom, (2)Rougier Consulting Ltd, Bristol, United Kingdom, (3)University of Bristol, School of Geographical Sciences, Bristol, United Kingdom
See more of: Cryosphere