North American ice sheet
How might the North American ice sheet influence the northwestern Eurasian climate?
... past North- ern Hemisphere ice sheets covering Canada and northern Europe at the Last Glacial Maximum (LGM) exerted a strong influence on climate by causing changes in atmo- spheric and oceanic ...the ...
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Abrupt Bølling warming and ice saddle collapse contributions to the Meltwater Pulse 1a rapid sea level rise
... on ice extent evolution from the reconstruction of Dyke [2004] and on the North American ice sheet volume at the LGM as described in section ...reasonable ice extents at the LGM ...
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A fully coupled 3-D ice-sheet–sea-level model: algorithm and applications
... an ice sheet, the solid Earth rebounds upwards beneath the former glaciated area, while the far-field ocean basins experience subsidence as a conse- quence of the increasing ocean water ...the ...
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The impact of the North American glacial topography on the evolution of the Eurasian ice sheet over the last glacial cycle
... the North American ice ...the North American ice sheet in our case) where the cli- mate anomalies rotate clockwise for larger topographic bar- riers (Cook and Held, 1992; ...
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Acceleration of northern ice sheet melt induces AMOC slowdown and northern cooling in simulations of the early last deglaciation
... Eurasian ice sheet extent, DATED-1 (Hughes et ...in ICE-6G_C, with the largest rates of ice loss occurring between 19 and 18 ka (averaging ~ 4 m/kyr; Figure ...poraneous North ...
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Acceleration of Northern Ice Sheet Melt Induces AMOC Slowdown and Northern Cooling in Simulations of the Early Last Deglaciation
... Eurasian ice sheet extent, DATED-1 (Hughes et ...in ICE-6G_C, with the largest rates of ice loss occurring between 19 and 18 ka (averaging ~ 4 m/kyr; Figure ...poraneous North ...
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Holocene lowering of the Laurentide ice sheet affects North Atlantic gyre circulation and climate
... eastern North America weakens and shifts slightly ...to North American ice sheet changes ...the ice sheet (Liakka et ...the ice sheet being similar ...
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Deglacial rapid sea level rises caused by ice-sheet saddle collapses
... In a series of ice sheets model simulations of the North American deglaciation, we observed.. two meltwater pulses that can be associated with MWP1a and the ‘8,200 year event’, caused.[r] ...
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Ice streams in the Laurentide Ice Sheet: a new mapping inventory
... flowing ice streams dominate the drainage of continental ice sheets and are a key component of their mass ...Greenland Ice Sheets has undergone detailed scrutiny in recent ...of ice streams in ...
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The relative contribution of orbital forcing and greenhouse gases to the North American deglaciation
... and ice sheet processes makes it difficult to model the full climate-ice sheet interaction with complex models, because of the length of model simulations required and because small climate ...
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Evolution of the large-scale atmospheric circulation in response to changing ice sheets over the last glacial cycle
... the North American ice sheets force strong northerly winds that advect cold polar air over the eastern parts of the continent and also the western ...the ice sheet was not ...northern ...
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Survival near ice sheet margins for some, but not all, North American trees
... eastern North America and Europe, northern persistence has been inferred for various mesic trees and shrubs ...continental ice sheets than warm, dry, upland microsites, but given that the potential for ...
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Satellite-derived submarine melt rates and mass balance (2011–2015) for Greenland’s largest remaining ice tongues
... remaining ice tongues: Nioghalvfjerdsbræ, Ryder Glacier (RG), and Peter- mann ...79 North Glacier is the largest existing ice tongue in Greenland by area with a 65 km long floating ice section ...
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Spatial complexity of ice flow across the Antarctic Ice Sheet
... 72 Error in flow direction is imposed at one grid point of an otherwise parallel flow field to 73 simulate how errors in INSAR-measured velocity can cause the convergence pattern in 74 c[r] ...
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A technique for generating consistent ice sheet initial conditions for coupled ice sheet/climate models
... short-term ice sheet forecasts which (like weather forecasts) ideally require initial states very close to those which are ...coupled ice sheet/climate ...in ice sheet state: ...
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Dark ice dynamics of the south-west Greenland Ice Sheet
... of ice algae in controlling interannual dynamics in darkening, but note that there is currently not sufficient evidence to formally test this ...dark ice variability which ice algae cannot explain is ...
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Greenland ice sheet contribution to sea-level rise from a new-generation ice-sheet model
... 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 balance of ...
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Coupling of climate models and ice sheet models by surface mass balance gradients: application to the Greenland Ice Sheet
... The SMB gradient method is designed to improve asyn- chronous coupling between climate models and ice sheet models. As shown here, it can also be used as a stand-alone SMB forcing module. A rigorous test of ...
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Modelling ice sheet evolution and atmospheric CO2 during the Late Pliocene
... Antarctic ice sheet during warm ...Antarctic ice sheet in our simulations is the lack of explicit grounding-line physics and relatively low model resolution, both of which have been shown to ...
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Evidence of meltwater retention within the Greenland ice sheet
... of ice sheet meltwater runoff extend- ing over multiple years (Van den Broeke et ...and ice sheet runoff losses through river discharge are scarce for Greenland (Ahlstrøm et ...the ice ...
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