[PDF] Top 20 Surface Melt on Ross Ice Shelf Interior during a
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Surface Melt on Ross Ice Shelf Interior during a
... While many surface melt events on Ross Ice Shelf are caused by the advection of warm air onto the9. 10.[r] ... See full document
9
Brief communication: widespread potential for seawater infiltration on Antarctic ice shelves
... e.g. ice shelf thickness, commonly used in ice sheet mass flux studies, or detection of basal marine ice ...an ice shelf can also potentially affect iceberg calving rates through ... See full document
7
Pine Island glacier ice shelf melt distributed at kilometre scales
... complex surface topography of PIG’s floating tongue (Fig. 1a and b), and the ice flow divergence at high resolution ...rapid surface lowering ...basal melt rates of 100 m yr −1 near the ... See full document
13
Sensitivity of the Weddell Sea sector ice streams to sub-shelf melting and surface accumulation
... ner–Ronne ice streams, suggesting the potential for future ice losses from this sector equivalent to ...and ice velocity in the Weddell Sea sector, and the ability to accurately model marine ... See full document
16
Modeling the effect of Ross Ice Shelf melting on the Southern Ocean in quasi-equilibrium
... highest melt rate occurs in April (ap- proximately ...lowest melt rate occurs in November (approximately ...basal melt rate occurs in ...modeled ice shelf, adjust- ment processes of the ... See full document
12
Simulation of the Greenland Ice Sheet over two glacial–interglacial cycles: investigating a sub-ice- shelf melt parameterization and relative sea level forcing in an ice-sheet–ice-shelf model
... Vostok ice core (Petit et al., 1999) with the GRIP ice core record (Johnsen et ...from ice cores will not account for any spatial variability in the SAT during these two glacial–interglacial ... See full document
17
Wind causes Totten Ice Shelf melt and acceleration
... Figure S1 shows a 15 month time series of the T = −0.4°C isotherm depth obtained by a profiling float. Geolocation of the profiling float was recorded for 29 surfacing events during data collection. Profile loca ... See full document
8
Ice shelf basal melt rates from a high-resolution digital elevation model (DEM) record for Pine Island Glacier, Antarctica
... horizontal ice shelf advection rates and aid interpretation of observed elevation ...as surface processes, defor- mation, rotation due to velocity gradients, and spatially vari- able basal ... See full document
24
Massive subsurface ice formed by refreezing of ice-shelf melt ponds
... by surface mass fluxes and temperature data from the ...substantial, surface melt events at the borehole location, consistent with Unit 1 forming from the refreezing of surface ...upper ... See full document
6
Freshening by glacial meltwater enhances melting of ice shelves and reduces formation of Antarctic Bottom Water
... Antarctic shelf waters are mostly cold, and basal melt rates are low at many ice shelves, indicating that glacial meltwater input is insufficient to prevent DSW formation, as found at Cape Darnley ... See full document
12
GPS-derived estimates of surface mass balance and ocean-induced basal melt for Pine Island Glacier ice shelf, Antarctica
... (accumulation, surface temperature, etc.) over time. The GPS sites over the PIG shelf are moving ∼ 4 km yr −1 ...PIG shelf velocities from the mid-1970s (Mouginot et ...path during the ... See full document
20
Response to Filchner–Ronne Ice Shelf cavity warming in a coupled ocean–ice sheet model – Part 1: The ocean perspective
... Fretwell, P., Pritchard, H. D., Vaughan, D. G., Bamber, J. L., Bar- rand, N. E., Bell, R., Bianchi, C., Bingham, R. G., Blanken- ship, D. D., Casassa, G., Catania, G., Callens, D., Conway, H., Cook, A. J., Corr, H. F. ... See full document
12
Snow on the Ross Ice Shelf: comparison of reanalyses and observations from automatic weather stations
... the Ross Ice Shelf (from the ERA-Interim reanaly- sis data), which illustrates the varying wind conditions ex- perienced at different ...near Ross Island on the northwestern edge of the RIS, ... See full document
12
Spatial and temporal variations in basal melting at Nivlisen ice shelf, East Antarctica, derived from phase-sensitive radars
... basal melt rates are in general moderate ...high melt rates were ob- served close to a grounded feature near the ice shelf ...seasonal melt pattern close to the ice shelf ... See full document
17
Recent advances in our understanding of the role of meltwater in the Greenland ice sheet system
... where ice is ~ 1200 m thick, indicated subgla- cial routing through less efficient drainage ...the interior of the ice sheet to distances extending to 80 km; observations during rapid ... See full document
15
Antarctic sub-shelf melt rates via PICO
... below ice shelves is one of the dominant drivers for mass loss from the Antarctic Ice Sheet at ...sub- shelf melt rates is therefore essential for model simulations of marine-based ice ... See full document
17
Modelling the fate of surface melt on the Larsen C Ice Shelf
... The model is driven with atmospheric forcing and for this we use automatic weather station (AWS) data from May 2010 to April 2011 provided by the British Antarctic Sur- vey from a station located at 67 ◦ S, 61 ◦ 47 0 W. ... See full document
11
Ocean stratification and low melt rates at the Ross Ice Shelf grounding zone
... Measured ML currents at ~5 m below the ice shelf were 1.5 ± 0.2 cm s -1 (mean ± 1 S.D.) oriented 175 ± 95° (mean ± 1 S.D.) during ADCP1 (falling tide) and 1.3 ± 0.3 cm s -1 oriented 165 ± 25° ... See full document
26
Centuries of intense surface melt on Larsen C Ice Shelf
... region during the second half of the 20th century including the Orcadas (Zazulie et ...of ice cores from Ferrigno on the coast of West Antarctica (Thomas et ...intense surface melt in ... See full document
11
Seasonal dynamics of Totten Ice Shelf controlled by sea ice buttressing
... and ice shelf ...steady-state ice shelves, following Dinni- man et ...continental shelf was taken from the RTopo-1 data set (Timmermann et ...geometry. Ice basal draft for the TIS ... See full document
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