Monday 26 July 2004
Glacier and ice sheet hydrology
H. Haidong: A simple method to estimate melting under surficial moraine
P. Clendon, W. Lawson, R. Sproken-Smith: Ablation of debris covered ice on the McMurdo Ice Shelf
R.R. Johnston, A.G. Fountain, T. Nylen: Channel development on Lower Taylor Glacier, McMurdo Dry Valleys, Antarctica
R.B. Alley, T.K. Dupont, B.R. Parizek: Possible role for surficial lakes in meltwater drainage from cold glaciers
M. Tranter, A.G. Fountain, W.B. Lyons, T. Nylen, K.A. Welch: The chemical composition of runoff from Canada Glacier, Antarctica
A.G. Fountain, R.B. Schlichting, R.W. Jacobel, P. Jansson: Flow through fractures, a new perspective on englacial hydrology
A.P. Ahlstrøm, J.J. Mohr, N. Reeh, E. Lintz Christensen, R. LeB. Hooke: Impact of enhanced surface melting on basal water pressure beneath the Greenland Ice Sheet margin
J.T. Harper, N.F. Humphrey, W.T. Pfeffer: Spring development of the subglacial hydrological system: observations from a glacier-scale network of borehole and surface instruments
E.V. Isenko, B.R. Mavlyudov, R. Naruse: Evolution of a glacial water channel: numerical approaches
G. Lappegard, J. Kohler: Determination of basal hydraulic systems based on subglacial high pressure pump experiments
T. Matsumoto: Changes in subglacial drainage systems of Koryto Glacier, Kamchatka Peninsula, Russia, inferred from features of suspended sediment and hydrochemistry
A. Braun, U.H. Fischer, A. Bauder, G.E. Flowers: Changes in geometry and subglacial drainage derived from digital elevation models: Unteraargletscher, Switzerland, 1927–1997
S.P. Carter, D.D. Blankenship, D.L. Morse, M.E. Peters: Evidence for subglacial waterways in the Concordia Valley, Antarctica
Tuesday 27 July 2004
Poster session
D.R. Fatland, S. O’Neel, B. Grissom: Instrumentation and seismicity at the Columbia Glacier Calving Front
C.O. Mohrholz, M. Thoma, M.A. Lange, H. Sandheger, K. Grosfeld: Numerical modelling of Riiser-Larsen and Brunt Ice Shelves, Antarctica
D. MacAyeal, M. Okal: Basal melting rates of iceberg C16, Ross Sea, Antarctica
S. O’Neel, W.T. Pfeffer, R. Krimmel, M. Meier: A force balance analysis over the lower reaches of Columbia Glacier, Alaska during its rapid retreat
N. Young, D.R. MacAyeal: Case study of the October, 2003, break-up of iceberg B15A, Ross Sea
M.E. Peters, D.D. Blankenship, D.L. Morse: Radar sounding methods for characterizing subglacial interfaces of grounding zones and ice shelves
J. Weertman: Slip event propagation direction in transition region of low surface slope
M. Craven, F. Carsey, A. Behar, J. Matthews: In situ imagery of meteoritic ice-marine ice transition and marine ice-ocean interface on the Amery Ice Shelf
K. Satow, R. Naruse, E. Isenko, P. Skvarca: Measurements of calving activities at Glaciar Perito Moreno, Southern Patagonia
F. Pattyn, M. Nolan, B. Rabus, S. Takahashi: Localized basal motion of a polythermal arctic glacier: McCall Glacier, Alaska, USA
C.L. Hulbe, S. Quinn: Thermal cycles at the base of a floating ice mass driven by ice heat flow through the ice
B. Paschke, N. Blindow, M.A. Lange: Sensitivity studies on model modifications to assess the dynamics of the temperate ice cap on King George Island
W. Wang, H.J. Zwally: Estimating the basal melting/sliding of Chasma Boreale, North Polar Cap on Mars
J.M. Shea, S.J. Marshall, F.S. Anslow: Seasonal evolution of hydrometeorological relationships on the Haig Glacier, Canadian Rockies
V.M. Kotlyakov, N.I. Osokin, O.V. Rototaeva: Causes and consequences of the catastrophic surge of the Kolka glacier in the North Caucasus 2002
O. Nagornov, Y. Konovalov: Reconstruction of past temperatures for Arctic glaciers subjected to intense sub-surface melting
K. Matsuoka, T. Thorsteinsson, E.D. Waddington: Anisotropic radio-wave scattering from within temperate glacier ice, MÝrdalsjökull, Iceland
N. Rutter: Impact of subglacial hydrology on the release of water from temporary storage in an Alpine glacier
J.O. Naslund, P. Jansson, J.L. Fastook, J. Johnson: Modelling ice-sheet basal meltwater production using realistic geothermal heat-flow data
N.S. Eyre, A.J. Payne, D.J. Baldwin, H. Björnsson: The hydrological regime at Vestari-Hagafellsjökull, Iceland, as identified from borehole tracing
S. Lundstrom: Late Pleistocene subglacial (tunnel) channel formation during deglaciation of ice-sheets: was tunnel formation associated with freezing of supercooled meltwater?
K. Cozzetto, D. McKnight: Active layer dynamics in stream hyporheic zones, McMurdo Dry Valleys, Antarctica
J. Stroeve, A. Ahlstrom, A. Nolin: Albedo variability in the Jakobshavn Drainage Basin and surrounding area
A.J. Payne, J.L. Wadham, A.P. Wright, J. Kohler: Assessing the contribution of rainfall to the mass balance of Svalbard glaciers
A.F. Ebnet, A.G. Fountain, T. Nylen: A temperature index model of stream flow in Taylor Valley, Antarctica
J.V. Johnson: Estimating basal melt rates in Antarctica
A.G. Fountain, T.H. Nylen, R.R. Johnston, C.C. Delany: Spatial patterning of surface melt on the polar glaciers of Taylor Valley, Antarctica
B.H. Vaughn, A.G. Fountain: Stable isotopes and electrical conductivity as keys to understanding water pathways and storage in South Cascade Glacier, Washington
H. Henry: A study of the role of the firn pack in summer meltwater discharge from a temperate glacier
T.J. Fudge, J.T. Harper, N.F. Humphrey, W.T. Pfeffer: Time/space variability in diurnal borehole water levels, Bench Glacier, Alaska
L.E. Peters, S. Anandakrishnan, R.B. Alley, J.P. Winberry, D.D. Blankenship, D.L. Morse, A.M. Smith and E.C. King: Evidence for thick sedimentary strata overlain by a meters-thick dilatant subglacial till beneath a West Antarctic Ice Stream: observations and implications
M. Jeffries, K. Morris, C. Duguay: Ice growth and decay at shallow ponds in Central Alaska: II numerical modelling of contemporary processes, 1999–2003
K. Morris, M. Jeffries, C. Duguay: Ice growth and decay at shallow ponds in Central Alaska: III simulating past variability (1953–2000) and future climate change effects
M. Gould, M. Jeffries: Thermal regime of snow and ice on frozen ponds in Central Alaska
X. Ma, T. Yasunari, T. Ohata, Y. Fukushima: The influence of snowmelt and river ice on runoff of the Lena River
M.O. Jeffries, D. Norris-Tull, R. Reihl: The Alaska Lake Ice and Snow Observatory Network (ALISON): A university and K-12 science education partnership
D. Samyn, A. Svensson: Ice-fabric analyses in very fine-grained ice at least possible: an example from Antarctic cold basal ice
D. Notz, J.S. Wettlaufer, M.G. Worster: An in situ nondestructive method for measuring the salinity and solid fraction of impure ice
S. Hashimoto, S. Zhou, M. Nakawo, M. Shimzu, N. Ishikawa: Temporal isotope change in wet snow layers in association with mass exchange between snow particles
T. Tanaka, Y. Oda: Selective runoff of ion components in snow cover at Mt. Hyonosen in Sanin area, Japan
N. Osokin, R. Samoilov, A. Sosnovskiy: Mathematical modeling of heat and mass exchange in melting snow
P. Buzzini, B. Turchetti, G. Diolauiti, C. D’Agata, A. Martini, C. Smiraglia: Yeast biodiversity in melting ice from glaciers in the Italian Alps
E. Forasacco, B. Leoni, G. Diolaiuti, M. Cotta Ramusino, C. Smiraglia: Study of the ecosystem of an alpine lake with calving phenomena: Miage Lake (Mont Blanc Group, Italian Alps)
I. Braslavsky, P. Conrad, K. Meiners, E. Thomson, J.S. Wettlaufer, L.A. Wilen: The interaction of biopolymers with the surface of ice
Plenary lecture
R.B. Waitt: The Missoula floods
Glacier and ice sheet hydrology (cont.)
M.J. Roberts, H. Björnsson, F. Pálsson, M.T. Guðmundsson: Ice-water interactions during floods from Graenalon glacier-dammed lake, Iceland
R. Motyka, D. Trabant, M. Truffer: Hubbard Glacier, Alaska: the 2002 closure of Russell Fjord and the potential for future closures based on glacier dynamics and fjord bathymetry
J. Box: Greenland ice sheet surface mass balance 1991–2000: application of Polar MM5 mesoscale model and in situ data
T.K. Dupont, R.B. Alley: Conditions for the reversal of ice/air surface slope on ice streams and shelves: a model study
T.T. Creyts, G.K.C. Clarke: Heat transfer from supercooled subglacial water
R. Lorrain, D. Samyn, R. Souchez: Basal ice formed by freezing of upward flowing pore-water indicated by its isotopic composition
M. Skidmore, A. Jackson, K. Grust, P. Nienow, M. Tranter: Seasonal suspended sediment dynamics at a polythermal outlet glacier of the Greenland Ice Sheet
M. Brugman: Summertime high water input events and impact on glacier stability
Wednesday 28 July 2004
Excursion to Mt. Hood
Banquet and Seligman Crystal presentation (Edgefield Inn, Troutdale, OR)
Thursday 29 July 2004
Plenary lecture
C. McKay: Life and ice on earth and beyond
Ice and ecology
J.D. Barker, M.J. Sharp, R.J. Turner: Biogeochemical transformations of organic carbon in glacier systems
G. Royston-Bishop , J.C. Priscu, M. Tranter, B. Christner, M.J. Siegert, V. Lee: Incorporation of particulates into accreted ice above subglacial Lake Vostok, Antarctica
Snow and water interactions
I. Howat: Trends in California’s spring snowpack over a half century of climate warming
H.-P. Marshall, G. Koh, R.R. Forster: Estimating alpine snowpack properties using FMCW radar
P.K. Srivastava: Variation in failure characteristics and microstructure of melt-freeze snow
C.E. Bøggild, N. Reeh: Melt water retention in a profile across the Greenland ice sheet
E.S. Cutler, B.B. Fitzharris: Surface snow melt at high elevation in the Southern Alps of New Zealand
International Glaciological Society annual meeting
Physics of ice and water
C. Bock, H. Eicken: Pore structure and permeability of Arctic sea ice
J. Neufeld, J.S. Wettlaufer: Flow-induced morphological instability in sea ice: theory and experiment
J.S. Wettlaufer, L. Benatov: Violent grain boundary melting
D. Samyn, A. Svensson, S. Fitzsimons, R. Lorrain: Enhanced deformation at the base of cold Antarctic glaciers: the case of amber ice
A. Rempel: Englacial phase transformations driven by intergranular flow
A. Pralong, M. Funk, K. Hutter: Anisotropic damage mechanics for crevasse modeling
J.S. Walder, D.C. Trabant, A.G. Fountain, M. Cunico, S.P. Anderson, R.S. Anderson, A. Malm: Faulting and flow in an ice dam associated with annual filling and drainage of a glacier-dammed lake
Lake and river ice
M. Jeffries, K. Morris: Ice growth and decay at Shallow Ponds in Central Alaska: I observation and measurement, 1999–2004
S. Sleewaegen, S. Fitzsimons, M. Stievenard, R. Lorrain: Textural and isotopic evidence for the formation, in the glacier/lake contact zone, of the ice cover of an Antarctic proglacial lake
W.B. Lyons, R.A. Virginia, A.E. Carey, C. Tremper, B. Csatho, D.H. Wall: Groundwater seeps in Taylor Valley Antarctica: an example of a decadal subsurface melt event
Friday 30 July 2004
Calving glaciers and ice shelves
W.T. Pfeffer: Tidewater instability and upglacier propagation of kinematic waves
F.M. Nick, J. Oerlemans: Dynamics of calving glaciers: a simple model applied to three temperate tidewater glaciers
D. Benn, G. Diolaiuti, M. Kirkbride, L. Nicholson, C. Smiraglia, C. Dogata and T. Carnielli: Calving processes in freshwater conditions: case study of Miage Glacier (Mont Blanc, Italian Alps)
K. Roehl: Thermal notch development at a freshwater-calving glacier
O. Sergienko, D.R. MacAyeal: Surface melting on the Larsen Ice Shelf
T.A. Scambos, C.L. Hulbe, M.A. Fahnestock: Catastrophic ice-shelf break-up in Antarctica
L. Padman, H.A. Fricker, M. King, S. Erofeeva: Tidal Influence on melt rates of Antarctic Peninsula Ice Shelves
M. Thoma, K. Grosfeld, M.A. Lange: Climate sensitivity of the Eastern Weddell ice shelf-ocean systems
H.A. Fricker, N.W. Young, J. Bassis, R. Coleman, J.-B. Minster: Observation of variable rift growth rates on the Amery Ice Shelf, East Antarctica
M.A. Lange, K. Grosfeld, H. Sandhager: On the role of ice shelf-ocean interaction for the Antarctic climate system
Effect of water on ice flow
A. Bauder, A. Bauder, D.M. Mickelson, S.J. Marshall: Numerical modeling investigations of the subglacial conditions of the southern Laurentide Ice Sheet
M. Luethi, M. Funk, A Iken: Hydraulic conditions at the base of the ice sheet adjacent to Jakobshavn Isbrae, West Greenland
B.R. Parizek, R.B. Alley: Effects of increased surface melt on the dynamics of the Greenland ice sheet
F. Pattyn, S. De Brabander, A. Huyghe: Basal and thermal control mechanisms of East-Antarctic ice streams: Ragnhild vs Shirase
R.S. Anderson, S.P. Anderson, J.S. Walder, D.C. Trabant, A.G. Fountain: Kennicott Glacier dynamics: response to the hidden creek lake outburst flood
S. Sugiyama, R. Naruse, Y.D. Murav’ye: Surface strain anomaly induced by the drainage of englacial water in Koryto Glacier, Kamchatka, Russia
N.R. Iverson, D. Cohen: A laboratory device for study of glacier slip over hard and soft beds