glacier ice
Origin, burial and preservation of late Pleistocene-age glacier ice in Arctic permafrost (Bylot Island, NU, Canada)
... buried glacier ice suggest a glaciofluvial ice-contact ...buried glacier ice and the overlying sedi- ment suggests that thermal erosion caused by sediment-laden water flow affected the ...
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Radiocarbon dating of glacier ice: overview, optimisation, validation and potential
... and ice caps from midlat- itudes and tropical regions contain valuable signals of past climatic and environmental conditions as well as human ac- tivities, but for a meaningful interpretation this information ...
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A viscoelastic Rivlin-Ericksen material model applicable to glacier ice
... multi-dimensional situation makes the problem much more challenging and besides the difficulties associated with the viscoelastic theory and material behaviour, numerically deal- ing with the problem in the context of ...
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Pine Island glacier ice shelf melt distributed at kilometre scales
... Antarctic ice streams are contributing about 10 % of the observed global sea level ...this ice loss is from Pine Island Glacier, which has thinned since at least 1992, driven by changes in ocean heat ...
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Attenuation of sound in glacier ice from 2 to 35 kHz
... glacial ice at depths from 190 to 500 m below the surface at the geographical South Pole, for fre- quencies between 10 kHz and 30 ...sea ice by Langleben (1969) for 10 kHz to 500 kHz resulted in the range ...
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Future high mountain hydrology: a new parameterization of glacier retreat
... and glacier ice is a key el- ement in the water cycle on different temporal and spatial ...mountain glacier extent will lead to a shortage of water in the dry summer season (Zappa et ...in ...
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Pervasive cold ice within a temperate glacier – implications for glacier thermal regimes, sediment transport and foreland geomorphology
... frozen ice sheet beds (Bentley et ...or ice caps and icefields with frozen marginal zones (Waller et ...the glacier bed (CIZ4 and CIZ5, ...surrounding glacier thermal ...under glacier ...
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Longitudinal surface structures (flowstripes) on Antarctic glaciers
... Antarctic glacier systems; the Lam- bert Glacier/Amery Ice Shelf area, the Taylor and Ferrar Glaciers in the Ross Sea sector, Crane and Jorum Glaciers (ice-shelf tributary glaciers) on the ...
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Modelled glacier dynamics over the last quarter of a century at Jakobshavn Isbræ
... the ice shelf front (Lever- mann et ...the ice front variability is small (Leverman et ...of ice shelves having been successfully used for modelling calv- ing front positions in entire Antarctica ...
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Glacier algae accelerate melt rates on the western Greenland Ice Sheet
... the ice sheet’s marine-terminating margins (Enderlin et ...the ice surface, making albedo a critical factor for modulating ice sheet mass loss (Box et ...exposed ice and determine its rate of ...
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Distributed ice thickness and glacier volume in southern South America
... Manuscript published in Global and Planetary Change, 2016 39 40 41 42 43 Highlights New outlines and new centrelines for 617 glaciers between 41oS and 55oS Ice thickness statisti[r] ...
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Physical conditions of fast glacier flow : 3 Seasonally evolving ice deformation on Store Glacier, West Greenland
... causing ice flow to vary on timescales from hours to months ...how ice deforms internally when glaciers ...Antarctic ice shelves with its ability to detect range with millimeter precision by repeat ...
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Thermal structure and drainage system of a small valley glacier (Tellbreen, Svalbard), investigated by ground penetrating radar
... The ice thickness maps and DEMs are not a direct representation of the individual lines but rather an overall smoothed picture of the ...the glacier was accessible by snow scooter and ...greatest ice ...
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Ice velocities of the Lambert Glacier from static GPS observations
... Lambert Glacier Drainage Basin ...of ice velocities at remote sites within a single field ...that ice velocities within 2% of the long-term estimate may be determined using two to four hour GPS site ...
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Brief communication “Global glacier volumes and sea level – small but systematic effects of ice below the surface of the ocean and of new local lakes on land”
... remaining ice volume of some 55 ± 10 km 3 ...and ice caps ...for ice thickness es- timation tend to strongly underestimate the depth of marked overdeepenings, for instance at Konkordiaplatz of ...
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Combining damage and fracture mechanics to model calving
... Helheim Glacier has probably under- gone several advance and retreat cycles (Andresen et ...The glacier advances too far and builds up a floating tongue several kilometres in length (blue line, ...the ...
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Modelling the impact of submarine frontal melting and ice mélange on glacier dynamics
... Several attempts have been made to incorporate frontal melting and the ice mélange back force in ice flow mod- els. In particular, the relation between calving and undercut- ting was investigated by Vieli ...
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Ice-dammed lake drainage evolution at Russell Glacier, West Greenland
... Russell Glacier and Grímsvötn indicates fundamentally different flood- thermomechanical processes in operation in these systems, or that any process has been overlooked or misinterpreted in either ...the ...
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Glacio limnological interactions at lake calving glaciers
... Variables influencing calving glacier dynamics and controlling the terminus position include water depth at the ice margin; bed and valley topography; proglacial longitudinal backpressur[r] ...
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Ground-penetrating radar reveals ice thickness and undisturbed englacial layers at Kilimanjaro’s Northern Ice Field
... document ice loss by ter- restrial laser scanning, comprehensive automatic weather sta- tions (AWS) and a network of mass balance stakes (Mölg and Hardy, 2004; Mölg et ...as ice thickness (Sirguey et al., ...
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