Greenland Ice Sheet
An ice sheet model validation framework for the Greenland ice sheet
... new ice sheet model validation framework – the Cryospheric Model Comparison Tool (CmCt) – that aims to fill this ...the Greenland ice sheet obtained between 2003 and 2013 from the ...
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Ice-dynamic projections of the Greenland ice sheet in response to atmospheric and oceanic warming
... three-dimensional ice flow model, with the aim of better assessing the impact of ice dy- namics on the future evolution of the Greenland ice ...link ice discharge increase to ocean ...
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A constraint upon the basal water distribution and thermal state of the Greenland Ice Sheet from radar bed echoes
... for ice-sheet-scale variation in < N > is still necessary to cal- culate reflectivity ...the Greenland Ice Sheet Model (GISM) temperature field from Huybrechts (1996) as updated ...
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Subglacial roughness of the Greenland Ice Sheet: relationship with contemporary ice velocity and geology
... to ice motion, however, is not limited to basal traction, par- ticularly when defined at varying length ...Antarctic Ice Sheet bed have asso- ciated low roughness ...and ice motion was first ...
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Greenland Ice Sheet solid ice discharge from 1986 through 2017
... of Greenland Ice Sheet ice ...discharging ice that flows faster than 100 m yr −1 and are generated through an automatic and adaptable method, as opposed to conventional hand-picked ...
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An ice flow modeling perspective on bedrock adjustment patterns of the Greenland ice sheet
... the Greenland ice sheet (GrIS) have been ...obtain ice mass changes, the GRACE data need to be corrected for the effect of deformation changes of the Earth’s ...where ice mass changes ...
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Simulating the Greenland ice sheet under present-day and palaeo constraints including a new discharge parameterization
... the Greenland ice sheet becomes too sensitive to tem- perature ...resolution ice-sheet model – we can addition- ally fulfil a strong present-day shape constraint and achieve err(H ) ...
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Greenland ice sheet contribution to sea-level rise from a new-generation ice-sheet model
... the Greenland ice sheet (GrIS) has been losing mass at an increasing rate, enhanc- ing its contribution to sea-level rise ...in ice loss appear to be due to changes in both the surface mass ...
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Multifrequency polarimetric microwave measurements of the Greenland ice sheet
... A trihedral reflector like response is noted for a distinct region at the near edge of the image for all the scenes and for all frequencies. This type of response, measured over a range of incidence angles adjoining the ...
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The modelled liquid water balance of the Greenland Ice Sheet
... the Greenland Ice Sheet’s (GrIS) con- tribution to 21st century sea level ...the ice sheet and its response to increasing surface ...the ice sheet, mod- elled firn temperature ...
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Evidence of meltwater retention within the Greenland ice sheet
... the Greenland ice sheet according to the following hypothesis: meltwater retention builds up sub- glacial pressures such that CHS, in the cold-season near the ice margin, remains largely ...
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On the recent contribution of the Greenland ice sheet to sea level change
... the Greenland ice sheet (GrIS) to sea level ...quantifies ice sheet mass balance (MB) as the difference between surface mass balance (SMB) and solid ice discharge across the ...
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Elevation change measurements of the Greenland Ice Sheet
... the ice sheet carried out as part of the ECOGIS project (Elevation Changes of the Greenland Ice Sheet), a cooperation between KMS, University of Copenhagen and the Danish Centre for ...
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Hypsometric amplification and routing moderation of Greenland ice sheet meltwater release
... in Greenland grants 07-015998, 09-064628, and 2138-08-0003; the Danish Natural Science Research Council grant 272-07-0645; the Center for Per- mafrost ...the ice sheet and SMB modeling are financed ...
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Simulating the growth of supraglacial lakes at the western margin of the Greenland ice sheet
... We have also used the model of supraglacial lake evolu- tion to estimate a maximum value for the area and volume of SGLs situated at elevations between 1100 and 1700 m a.s.l. within our study area. We agree with the ...
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Drifting snow measurements on the Greenland Ice Sheet and their application for model evaluation
... Abstract. This paper presents autonomous drifting snow ob- servations performed on the Greenland Ice Sheet in the fall of 2012. High-frequency snow particle counter (SPC) obser- vations at ∼ 1 m ...
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Quantifying meltwater refreezing along a transect of sites on the Greenland ice sheet
... developing ice lenses and vertical pipe structures (Pfeffer and Humphrey, ...the Greenland ice sheet accumulation zone suggest that meltwater is able to penetrate cold firn to depths greater ...
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The darkening of the Greenland ice sheet: trends, drivers, and projections (1981–2100)
... the Greenland ice sheet between 1981 and 2012 as estimated from space-borne measurements and found that summer albedo decreased at a rate of ...over Greenland, as well as no sig- nificant ...
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Assessment of the Greenland ice sheet–atmosphere feedbacks for the next century with a regional atmospheric model coupled to an ice sheet model
... Arctic ice caps and the Greenland ice sheet (Rignot et ...land ice sheet (GrIS) is governed by variations of ice dynam- ics and surface mass balance (SMB), the latter ...
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Surface mass balance model intercomparison for the Greenland ice sheet
... estimate Greenland ice sheet surface mass balance and its ...the ice sheet ...the ice sheet show reasonable agreement once mapped onto the common ...
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