C51B
Hydrology of Glaciers, Ice Caps, and Ice Sheets in Past, Present, and Future Climates IV Posters

Friday, 18 December 2015: 08:00-12:20
Poster Hall (Moscone South)
Primary Conveners:  Amber Leeson, University of Leeds, Leeds, LS2, United Kingdom
Conveners:  Lauren C Andrews, Institute for Geophysics, Austin, TX, United States, Vena W. Chu, University of California Berkeley, Berkeley, CA, United States and Alexander Robel, Harvard University, Cambridge, MA, United States
Chairs:  Laura A Stevens, Massachusetts Institute of Technology, Cambridge, MA, United States, Amber Leeson, University of Leeds, Leeds, LS2, United Kingdom and Vena W. Chu, University of California Berkeley, Berkeley, CA, United States
OSPA Liaisons:  Alexander Robel, Harvard University, Cambridge, MA, United States
 
Assessing the impact of ocean temperature on the contribution of the Greenland ice sheet to future sea-level rise with a heuristic statistical approach (69622)
Reinhard Calov1, Andrey Ganopolski2, Alexander Robinson3, Johanna Beckmann2, David Alexander2 and Mahe Perrette4, (1)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (2)4Potsdam Institute for Climate Impact Research, Potsdam, Germany, (3)Complutense University of Madrid, Madrid, Spain, (4)Potsdam Institute for Climate Impact Research, Berlin, Germany
 
Using ISSM to Simulate the LIA to Present Ice Margin Change at Upernavik Glacier, Greenland (69917)
Konstanze Haubner, Geological Survey of Denmark and Greenland, Copenhagen, Denmark; University of Copenhagen, Copenhagen, Denmark
 
New constraints on the deglaciation chronology of the southeastern margin of the Greenland Ice Sheet (77466)
Laura Levy1, Nicolaj K Larsen2, Kurt Henrik Kjaer3, Anders A Bjork4, Kristian K Kjeldsen4, Svend Funder5, Meredith A Kelly6, Jennifer A Howley7 and Susan R H Zimmerman8, (1)Aarhus University, Department of Geoscience, Aarhus, Denmark, (2)Aarhus University, Aarhus, Denmark, (3)Natural History Museum, Copenhagen, Denmark, (4)Natural History Museum of Denmark, Copenhagen, Denmark, (5)Geological Museum – University of Copenhagen, Copenhagen, Denmark, (6)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (7)Dartmouth College, Hanover, NH, United States, (8)Lawrence Livermore National Laboratory, Livermore, CA, United States
 
Exploring Northern Hemisphere Ice Sheet Variability in the Pliocene using Ice Rafted Debris Records and Iceberg Trajectory Modelling (78260)
Yvonne Smith1, Alan M Haywood1, Daniel J Hill2, Aisling M Dolan2, Harry J Dowsett3 and Marci M Robinson4, (1)University of Leeds, School of Earth and Environment, Leeds, United Kingdom, (2)University of Leeds, Leeds, United Kingdom, (3)USGS, Baltimore, MD, United States, (4)USGS, Reston, VA, United States
 
Exploring controls on ice stream destabilisation during the LGM/Holocene transition in West Greenland (79725)
David H Roberts, University of Durham, Durham, United Kingdom
 
Late glacial and Holocene history of the Greenland Ice Sheet margin, Nunatarssuaq, Northwestern Greenland (79973)
Lauren Brett Farnsworth1, Meredith A Kelly2, Yarrow Axford3, Gordon R Bromley4, Erich C Osterberg1, Jennifer A Howley1, Susan R H Zimmerman5, Margaret Scott Jackson1, Gregory Everett Lasher3 and Jamie Marie McFarlin3, (1)Dartmouth College, Hanover, NH, United States, (2)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (3)Northwestern University, Evanston, IL, United States, (4)Climate Change Institute, University of Maine, Orono, School of Earth and Climate Science, Orono,, ME, United States, (5)Lawrence Livermore National Laboratory, Livermore, CA, United States
 
Deciphering the Glacial-Interglacial Landscape History in Greenland Based on Markov Chain Monte Carlo Inversion of Existing 10Be-26Al Data (84238)
Astrid Strunk, Mads Faurschou Knudsen, Nicolaj K Larsen, David L Egholm and Bo Holm Jacobsen, Aarhus University, Aarhus, Denmark
 
Initial In-situ Hydrologic Measurements of the Greenland Perennial Firn Aquifer (62055)
Olivia Leigh Miller1, Douglas Kip Solomon1, Clément Miège1, Lora Koenig2, Nicholas C Schmerr3, Lynn Nicole Montgomery4, Anatoly Legchenko5 and Richard R Forster1, (1)University of Utah, Salt Lake City, UT, United States, (2)National Snow and Ice Data Center, Boulder, CO, United States, (3)University of Maryland, College Park, United States, (4)University of Maryland College Park, College Park, MD, United States, (5)University Joseph Fourier, Grenoble, France
 
Using In-Situ Seismic Measurements to Model the Velocity Structure of Subsurface Aquifers in Southeast Greenland  (62180)
Lynn Montgomery1, Nicholas C Schmerr1, Lora Koenig2, Anatoly Legchenko3, Olivia Leigh Miller4, Douglas Kip Solomon4 and Richard R Forster4, (1)University of Maryland College Park, College Park, MD, United States, (2)National Snow and Ice Data Center, Boulder, CO, United States, (3)University Joseph Fourier, Grenoble, France, (4)University of Utah, Salt Lake City, UT, United States
 
Modelling heterogeneous meltwater percolation on the Greenland Ice Sheet (66002)
Stefan Ligtenberg, Institute for Marine and Atmospheric Research Utrecht, Utrecht, 3584, Netherlands
 
Supraglacial Lakes in the Percolation Zone of the Western Greenland Ice Sheet: Formation and Development using Operation IceBridge Snow Radar and ATM (2009-2014) (69346)
Christine Chen, Ohio State University Main Campus, Columbus, OH, United States
 
Internally Drained Supraglacial River Catchments on the Southwest Greenland Ice Sheet (70966)
Kang Yang, University of California Los Angeles, Los Angeles, CA, United States
 
A dynamic perennial firn aquifer (71003)
Jack Kohler1, Knut Christianson2 and Ward Jan Jacobus van Pelt1,3, (1)Norwegian Polar Institute, Tromsø, Norway, (2)University of Washington, Department of Earth and Space Sciences, Seattle, WA, United States, (3)Uppsala University, Dept. of Earth Sciences, Uppsala, Sweden
 
Investigating the Spatial and Temporal Variability of Water Saturation Within the Greenland Firn Aquifer Using Ground Penetrating Radar (74549)
Noah Brautigam, University of Utah, Salt Lake City, UT, United States
 
The Extent of Channelized Basal Water Flow Under the Greenland Ice Sheet (75629)
Jacob Downs and Jesse V Johnson, University of Montana, Missoula, MT, United States
 
Hyperspectral and photogrammetric helicopter-based measurements over western Greenland (78339)
Marco Tedesco, CUNY City College, Earth and Atmospheric Sciences, New York, NY, United States, Thomas L Mote, University of Georgia, Athens, GA, United States, Laurence C Smith, University of California Los Angeles, Los Angeles, CA, United States, Asa K Rennermalm, Rutgers University New Brunswick, New Brunswick, NJ, United States and Derrick Julius Lampkin, University of Maryland College Park, College Park, MD, United States
 
Investigating a newly discovered firn aquifer on Disko Ice Cap, west Greenland: Insights from ground observations, remote sensing, and modeling (78659)
Luke D Trusel1, Sarah B Das1, Ben Smith2, Peter Kuipers Munneke3, Matthew Jared Evans4, Karen E Frey5, Matthew Osman1,6 and Ashley York5, (1)Woods Hole Oceanographic Institution, Geology and Geophysics, Woods Hole, MA, United States, (2)University of Washington, Applied Physics Laboratory, Seattle, WA, United States, (3)Institute for Marine and Atmospheric Research Utrecht, Utrecht, Netherlands, (4)Wheaton College, Norton, MA, United States, (5)Clark University, Graduate School of Geography, Worcester, MA, United States, (6)Massachusetts Institute of Technology, Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States
 
Reconciling Subglacial Drainage Patterns on the Western Greenland Ice Sheet (78930)
Lauren C Andrews, University of Texas, Institute for Geophysics, Austin, TX, United States
 
Seasonal Greenland Ice Sheet ice flow variations in regions of differing bed and surface topography (79526)
Stephen John Livingstone1, Andrew John Sole1, David M Rippin2, Jon Hill3, Malcolm McMillan4 and Duncan J Quincey5, (1)University of Sheffield, Sheffield, United Kingdom, (2)University of York, Environment Department, York, YO10, United Kingdom, (3)University of York, Environment Department, York, United Kingdom, (4)University of Leeds, Leeds, LS2, United Kingdom, (5)University of Leeds, School of Geography, Leeds, United Kingdom
 
Longitudinal Inter-Comparison of Modeled and Measured West Greenland Ice Sheet Meltwater Runoff Losses (2004-2014) (80426)
Samiah Moustafa1, Asa K Rennermalm1, Marco Tedesco2,3, Thomas L Mote4, Lora Koenig5, Laurence C Smith6, Birgit Hagedorn7, Irina Overeem8,9, Ronald S Sletten10, Andreas Bech Mikkelsen11, Bent Hasholt11 and Dorothy K Hall12, (1)Rutgers University New Brunswick, New Brunswick, NJ, United States, (2)CUNY City College of New York, New York, NY, United States, (3)CUNY Graduate School and University Center, New York, NY, United States, (4)University of Georgia, Athens, GA, United States, (5)National Snow and Ice Data Center, Boulder, CO, United States, (6)University of California Los Angeles, Los Angeles, CA, United States, (7)University of Alaska Anchorage, Anchorage, AK, United States, (8)Institute of Arctic and Alpine Research, Boulder, CO, United States, (9)University of Colorado at Boulder, CSDMS/INSTAAR, Boulder, CO, United States, (10)Univ Washington, Seattle, WA, United States, (11)University of Copenhagen, Department of Geosciences and Natural Resource Management, Copenhagen, Denmark, (12)NASA Goddard Space Flight Center, Cryospheric Sciences Laboratory, Greenbelt, MD, United States
 
Extending the Record of Greenland Ice Sheet Subsurface Meltwater: Exploring New Applications of Satellite Remote Sensing Data (80607)
Margeaux Carter, New Mexico Institute of Mining and Technology, Earth and Environmental Sciences, Socorro, NM, United States, David B Reusch, New Mexico Institute of Mining and Technology, Department of Earth and Environmental Science, Socorro, NM, United States and Christopher Charles Karmosky, University of Tennessee Martin, Department of Agriculture, Geosciences and Natural Resources, Martin, TN, United States
 
First results from Acoustic Doppler Current Profiler measurements of meltwater flux in a large supraglacial river in western Greenland compared with downstream proglacial river outflow (81954)
Lincoln H Pitcher, University of California Los Angeles, Los Angeles, CA, United States
 
Moulin distribution and formation on the southwest Greenland ice sheet  (83683)
Vena W. Chu1, Laurence C Smith2, Colin J Gleason2, Kang Yang2, Kristin Poinar3, Ian Joughin4 and Lincoln H Pitcher2, (1)University of California Berkeley, Berkeley, CA, United States, (2)University of California Los Angeles, Los Angeles, CA, United States, (3)Applied Physics Laboratory University of Washington, Kenmore, WA, United States, (4)Univ Washington, Seattle, WA, United States
 
Extensive subglacial hydrological network and basal temperate layer in Southwest Greenland: an integrated approach of radar analysis and ice sheet modeling (84197)
Winnie Chu1, Dustin M Schroeder2, Helene L Seroussi2, Robin E Bell3 and Timothy T Creyts1, (1)Columbia University-LDEO, Palisades, NY, United States, (2)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (3)Lamont -Doherty Earth Observatory, Palisades, NY, United States
 
Over-wintering of Supraglacial Lakes on the Greenland Ice Sheet from Sentinel-1 and Landsat-8 Data (85347)
Corinne Laura Benedek, University of Cambridge, Cambridge, United Kingdom
 
Probability based hydrologic catchments of the Greenland Ice Sheet (86412)
Benjamin D Hudson, Applied Physics Laboratory University of Washington, Seattle, WA, United States
 
A High-Resolution GPS Motion Record of Variations in the Rate of Glacial Speed Related to Water Inputs on Yahtse Glacier, South Central Alaska 2009-2011 (60603)
Jessica Zimmerman Mejia, University of Alaska Fairbanks, Fairbanks, AK, United States
 
Subglacial hydrology as a control on ice stream shear margin locations (63885)
Thibaut Perol, Harvard University, Cambridge, MA, United States, James R Rice, Harvard Univ, Cambridge, MA, United States, John D Platt, Carnegie Institution for Science Washington, Washington, DC, United States and Jenny Suckale, Stanford University, Stanford, CA, United States
 
Controls on interannual and seasonal terminus velocity and position of Yahtse Glacier in SE Alaska (64829)
William Joseph Durkin IV1, Andrew K Melkonian2, Matthew E Pritchard1, Michael J Willis2 and Timothy Bartholomaus3, (1)Cornell University, Ithaca, NY, United States, (2)Cornell University, Department of Earth and Atmospheric Sciences, Ithaca, NY, United States, (3)University of Texas, Institute for Geophysics, Austin, TX, United States
 
Drainage of the ice-dammed Lake Tinninilik, West Greenland; implication on bedrock uplift (65177)
Kristian K Kjeldsen1,2, Shfaqat Abbas Khan3, Anders A Bjork1 and Karina Nielsen4, (1)Natural History Museum of Denmark, Copenhagen, Denmark, (2)University of Ottawa, Department of Earth Sciences, Ottawa, ON, Canada, (3)Technical University of Denmark - Space, Kongens Lyngby, Denmark, (4)DTU Space, Lyngby, Denmark
 
Predictors of River Ice Breakup Severity on the Yukon River in Interior Alaska: an Examination of the Past 15 Years (65596)
Celine Marie van Breukelen, Alaska-Pacific River Forecast Center - NWS, Anchorage, AK, United States
 
Insights into supraglacial lake evolution on the Larsen-B ice shelf (69100)
Amber Leeson1, Andrew Shepherd1, Lin Gilbert2, Stefan Ligtenberg3 and Michiel van den Broeke4, (1)University of Leeds, Leeds, LS2, United Kingdom, (2)University College London, London, United Kingdom, (3)University Utrecht / IMAU, Utrecht, Netherlands, (4)University of Oregon, Eugene, OR, United States
 
Identifying Glacial Meltwater Sources in Greenland using Noble Gases as Tracers (70709)
Yi Niu1, M. Clara Castro2, Sarah Aciego2, Chris M Hall2, Emily I Stevenson3, Carli A Arendt2 and Sarah B Das4, (1)University of Michigan, Department of Earth and Environmental Sciences, Ann Arbor, MI, United States, (2)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (3)University of Oxford, Oxford, United Kingdom, (4)WHOI, Woods Hole, MA, United States
 
Controls on the spatial variability of supraglacial channel morphology and network characteristics (73650)
Leonora King, University of British Columbia, Vancouver, BC, Canada
 
Noble Gas Signatures in Athabasca Glacier – Tracing Glacial Meltwater Sources (73800)
Chris M Hall, Yi Niu, M. Clara Castro, Sarah Aciego and Carli A Arendt, University of Michigan Ann Arbor, Ann Arbor, MI, United States
 
Initial Steps Toward a Hydrologic “Watershed” Model for the Ablation Zone of the Greenland Ice Sheet (77704)
Matthew G Cooper, Oregon State University, Corvallis, OR, United States
 
Heterogeneous Heat Flow and Groundwater Effects on East Antarctic Ice Sheet Dynamics (85141)
Brad T Gooch1, Duncan A Young2 and Donald D Blankenship2, (1)University of Texas at Austin, Austin, TX, United States, (2)University of Texas, Institute for Geophysics, Austin, TX, United States
 
Intra- and Inter-Seasonal Supra-glacial Water Variability over the West Greenland Ice Sheet as Estimated from Combining High Resolution Satellite Optical Data and a Digital Elevation Model (86166)
Michael Gregory Brown, CUNY City College, New York, NY, United States and Marco Tedesco, CUNY City College of New York, New York, NY, United States
 
Imaging an Englacial Brine Conduit within a -17°C Polar Glacier (86643)
Jessica Badgeley1, Christina G Carr2, Erin C Pettit2, Jill Mikucki3 and Slawek M Tulaczyk4, (1)Colorado College - CC, Colorado Springs, CO, United States, (2)University of Alaska Fairbanks, Fairbanks, AK, United States, (3)University of Tennessee, Knoxville, TN, United States, (4)University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States
 
Albedo and its relationship with seasonal surface roughness using repeat UAV survey across the Kangerlussuaq sector of the Greenland Ice Sheet (84223)
Jonathan Ryan, Aberystwyth University, Aberystwyth, SY23, United Kingdom, Alun Hubbard II, University of Tromsø, Tromsø, Norway and The Dream Team
 
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