Primary Conveners: Amber Leeson, University of Leeds, Leeds, LS2, United Kingdom
Conveners: Vena W. Chu, University of California Berkeley, Berkeley, CA, United States, Lauren C Andrews, Institute for Geophysics, Austin, TX, United States and Alexander Robel, Harvard University, Cambridge, MA, United States
Chairs: Peter Kuipers Munneke, Institute for Marine and Atmospheric Research Utrecht, Utrecht, Netherlands, Lauren C Andrews, Institute for Geophysics, Austin, TX, United States, Stefan Ligtenberg, University Utrecht / IMAU, Utrecht, Netherlands and Vena W. Chu, University of California Berkeley, Berkeley, CA, United States
OSPA Liaisons: Vena W. Chu, University of California Berkeley, Berkeley, CA, United States
14:40
Effects of isolated drainage on the seasonal evolution of the Greenland subglacial hydrologic system (Invited) (60511)
Matthew J Hoffman1, Stephen F Price1, Lauren C Andrews2, Ginny A Catania3, Jason D Gulley4, Martin P Lüthi5, Claudia Ryser6, Robert L Hawley7 and Thomas Neumann8, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)Institute for Geophysics, Austin, TX, United States, (3)University of Texas at Austin, Austin, TX, United States, (4)Michigan Technological University, Houghton, MI, United States, (5)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (6)VAW ETH, Zuerich, Switzerland, (7)Dartmouth College, Hanover, NH, United States, (8)NASA Goddard Space Flight Ctr, Greenbelt, MD, United States
14:55
The role of meltwater variability in modulating diurnal to inter-annual ice-sheet flow: New insights from a ~decade of high-temporal resolution GPS observations on the western Greenland margin (74803)
Laura A Stevens1, Mark D Behn2, Sarah B Das3, Ian Joughin4, Michiel van den Broeke5, Thomas Herring1 and Jeffrey Joseph McGuire6, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)Woods Hole Oceanographic Institution, Geology and Geophysics, Woods Hole, MA, United States, (3)WHOI, Woods Hole, MA, United States, (4)Applied Physics Laboratory University of Washington, Seattle, WA, United States, (5)University of Oregon, Eugene, OR, United States, (6)Woods Hole Oceanographic Ins, Geology and Geophysics, Woods Hole, MA, United States
15:10
Patterns of Rapid Deceleration Observed at Two Tidewater Outlet Glaciers in West Greenland (79478)
Leigh A Stearns1, Ginny A Catania2, Timothy Bartholomaus3, Dave Sutherland4, Jonathan D Nash5, Emily Shroyer5, Logan C Byers1, Mason Fried3, Denis Felikson2, Ryan T Walker6 and Dustin Carroll4, (1)University of Kansas, Department of Geology, Lawrence, KS, United States, (2)University of Texas at Austin, Austin, TX, United States, (3)University of Texas, Institute for Geophysics, Austin, TX, United States, (4)University of Oregon, Eugene, OR, United States, (5)Oregon State Univ, Corvallis, OR, United States, (6)University of Maryland, Greenbelt, MD, United States
15:25
Seasonal ice flow patterns as indicators of subglacial hydrology on the Greenland Ice Sheet (Invited) (60425)
Twila A Moon, University of Oregon, Eugene, OR, United States, Mark A Fahnestock, University of Alaska Fairbanks, Fairbanks, AK, United States, Ted Scambos, National Snow and Ice Data Center, Boulder, CO, United States, Ian Joughin, Univ Washington, Seattle, WA, United States, Michiel van den Broeke, Utrecht University, Institute for Marine and Atmospheric Research, Utrecht, Netherlands and Marin J Klinger, National Snow and Ice Data Center, CIRES University of Colorado, Boulder, CO, United States
