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Oral Programme CR5.40

CR5.40

Subglacial Environments of Ice Sheets and Glaciers
Convener: B. Hubbard 
Co-Convener: R.G. Bingham 
Session details
Oral Programme
 / Mon, 23 Apr, 13:30–17:00  / Room 5
Poster Programme
 / Attendance Mon, 23 Apr, 17:30–19:00  / Hall Z
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Monday, 23 Apr 2012
Room 5
Chairperson: Bryn Hubbard
13:30–13:45
EGU2012-7069
Diurnal ice deformation variability driven by subglacial water pressure: Observations from boreholes at the margins of the Greenland Ice Sheet
M.P. Lüthi, C Ryser, G Catania, M Hoffman, R Hawley, M Funk, T Neumann, A Bauder, L Andrews, and B Moriss
13:45–14:00
EGU2012-1030
Drainage system structure and evolution at a Greenland outlet glacier
T. Cowton, P. Nienow, A. Sole, J. Wadham, G. Lis, D. Chandler, I. Bartholomew, and D. Mair
14:00–14:15
EGU2012-9244
Year round subglacial water pressure and ice velocity data from the West-Greenland ice sheet margin
C.J.P.P. Smeets, W. Boot, A. Hubbard, R. Pettersson, F. Wilhelms, M.R. van den Broeke, and R.S.W. van de Wal
14:15–14:30
EGU2012-245
Small scale high resolution LiDAR measurements of a subglacial conduit
K. D. Mankoff and J. Gulley
14:30–14:45
EGU2012-12450
Constraining basal hydrology with model inversions of basal friction using new InSAR surface velocities.
E Larour, E Rignot, H. Seroussi, and M. Morlighem
14:45–15:00
EGU2012-2510
Deformation and folds of the basal ice under the Greenland ice sheet |
D. Dahl-Jensen, P. Gogineni, J. Paden, C. Leuschen, S. Kipfstuhl, M. Montagnat, and E. Waddington
COFFEE BREAK
Chairperson: ANO
15:30–15:45 EGU2012-11814
The effects of jökulhlaups on glacier motion. Several case studies from Vatnajökull ice cap. (withdrawn)
E. Magnússon, M. J. Roberts, B. Einarsson, F. Pálsson, T. Jóhannesson, and H. Björnsson
15:45–16:00
EGU2012-695
The Ellsworth Subglacial Highlands and the inception and retreat of the West Antarctic Ice Sheet |
N. Ross, M.J. Siegert, R.G. Bingham, H.F.J. Corr, F. Ferraccioli, T.A. Jordan, A. Le Brocq, and D. Rippin
16:00–16:15
EGU2012-12778 | Presentation
Numerical modeling of subglacial erosion and sediment transport beneath the Laurentide Ice Sheet
A. Melanson, T. Bell, and L. Tarasov
16:15–16:30
EGU2012-6662
The stick-spots of Whillans Ice Stream, Antarctica
P. Winberry, S. Anandakrishnan, D.A. Wiens, R.B. Alley, and M. Pratt
16:30–16:45
EGU2012-77
Subglacial Lake Whillans: A Shallow Active Reservoir Beneath a West Antarctic Ice Stream
H. J. Horgan, K Christianson, R. W. Jacobel, S. Anandakrishnan, and R. B. Alley
16:45–17:00
EGU2012-1080
Blood Falls: A novel management approach for a subglacial feature of outstanding scientific importance
J.R. Carr, P.A. Penhale, A. Dahood, N. Biletnikoff, and C.M. Harris