C031
Controls on Marine-Terminating Glacier, Ice Stream, and Ice Shelf Dynamics in Observations and Models II

Thursday, 10 December 2020: 05:30-06:30
Virtual
Primary Convener:  Ellyn M Enderlin, Boise State University, Department of Geosciences, Boise, ID, United States
Conveners:  Catherine C Walker, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, Denis Felikson, NASA Goddard Space Flight Center, Cryospheric Sciences Laboratory, Greenbelt, MD, United States and Laura Stevens, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom
Primary Liaison:  Ellyn M Enderlin, Boise State University, Department of Geosciences, Boise, ID, United States
Chairs:  Denis Felikson, NASA Goddard Space Flight Center, Cryospheric Sciences Laboratory, Greenbelt, MD, United States and Laura Stevens, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom
OSPA Liaison:  Denis Felikson, NASA Goddard Space Flight Center, Cryospheric Sciences Laboratory, Greenbelt, MD, United States
05:30
C031-01
Understanding Calving by Combining Discrete and Continuous Methods (Invited) (776268)
Joe Todd, University of Edinburgh, Edinburgh, EH9, United Kingdom, Doug Benn, University of St Andrews, St Andrews, KY16, United Kingdom, Thomas Zwinger, CSC - IT Center for Science, Espoo, Finland and Jan Anders Åström, CSC: IT Center for Science, Espoo, Finland
05:34
C031-02
Calving Multiplier Effect Controlled by Calving Front Geometry (740389)
Donald Slater1, Doug Benn1, Tom Cowton2 and Joe Todd2, (1)University of St Andrews, St Andrews, KY16, United Kingdom, (2)University of St Andrews, St Andrews, United Kingdom
05:38
C031-03
Tensile failure is insufficient for glacier retreat in a Nye zero stress calving model including crevasse advection (729131)
Brandon Robert Berg, University of Michigan Ann Arbor, Ann Arbor, MI, United States and Jeremy N Bassis, University of Michigan, Ann Arbor, MI, United States
05:42
C031-04
Mélange controls on calving behavior at tidewater glaciers in a high-fidelity model of ice fracture (764333)
Ziad Rashed and Alexander Robel, Georgia Institute of Technology Main Campus, Atlanta, GA, United States
05:46
C031-05
Projections of 21st century sea-level rise from Humboldt Glacier, north Greenland (700672)
Trevor Hillebrand1, Matthew J Hoffman1, Mauro Perego2, Stephen F Price1 and Ian Howat3, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)Sandia National Laboratories, Albuquerque, NM, United States, (3)Ohio State University, Byrd Polar & Climate Research Center, Columbus, OH, United States
05:50
C031-06
Investigating longitudinal fractures along ice-shelf estuaries (714023)
Alexandra Boghosian1, Lincoln H H Pitcher2, Alison F Banwell3, Winnie Chu4, Adam L LeWinter5, Laurence C Smith6, Michael J Willis7, Douglas R MacAyeal8 and Robin Elizabeth Bell1, (1)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (2)CIRES, Boulder, CO, United States, (3)University of Colorado Boulder, Cooperative Institute for Research in Environmental Sciences, Boulder, United States, (4)Georgia Institute of Technology, Earth and Atmospheric Sciences, Atlanta, GA, United States, (5)US Army Cold Regions, Hanover, United States, (6)Brown University, Providence, RI, United States, (7)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (8)University of Chicago, Chicago, IL, United States
05:54
C031-07
Insights Into Helheim Glacier Terminus Dynamics Through Integration of Two Autonomous Terrestrial LiDAR Scanners, 2015 – 2019 (686089)
Michael G Shahin1, Leigh A Stearns1, David C Finnegan2, Adam LeWinter2, Cornelis Jakob van der Veen3 and Howard Butler4, (1)University of Kansas, Department of Geology, Lawrence, KS, United States, (2)US Army Corps of Engineers Cold Regions Research and Engineering Laboratory, Hanover, NH, United States, (3)University of Kansas, Department of Geography, Lawrence, KS, United States, (4)Self Employed, Washington, DC, United States
05:58
Discussion
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