The Antarctic Ice Sheet
The Antarctic Ice Sheet and Global Warming
... Temperature control of Antarctic ice sheet--Model Here, tripling CO 2 above pre-human level triggers East Antarctic melting. Other models need more CO 2 for that. For range of models and ...
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Antarctic ice sheet fertilises the Southern Ocean
... the Antarctic Ice Sheet ex- hibits high PP and seasonal plankton blooms in response to light and variations in iron ...sea ice. Subglacial meltwater exported at the ice margin is a more ...
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Footprint of the Expanded West Antarctic Ice Sheet:
... ancestral ice streams were not constrained geologically, and there is ev- idence that these boundaries migrated a few tens of ...individual ice streams, vary from trough to trough, implying unique ...
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Antarctic ice-sheet response to atmospheric CO
... the Antarctic ice sheet took place in the Middle Miocene around ...an ice sheet-climate model of reduced complexity to assess vari- ations in Antarctic ice sheet ...
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Keeping an Eye on Antarctic Ice Sheet Stability
... the Antarctic continental mar- gin has revolutionized our understand- ing of Earth’s climate system through the Cenozoic (0–65 million years ago ...and ice-free, allow deter- mination of the onset of the ...
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Solid Earth change and the evolution of the Antarctic Ice Sheet
... for ice- sheet change over the last few millennia, with implications for estimates of current ice mass balance 8 ...Holocene ice history, as well as tighter constraints on mantle rheology, are ...
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How much snow falls on the Antarctic ice sheet?
... predict Antarctic precipitation to increase during the 21st century, but their present day Antarc- tic precipitation ...the Antarctic precipitation characteristics, such as snowfall rates and frequency, is ...
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Solid Earth change and the evolution of the Antarctic Ice Sheet.
... for ice- sheet change over the last few millennia, with implications for estimates of current ice mass balance 8 ...Holocene ice history, as well as tighter constraints on mantle rheology, are ...
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Potential Antarctic Ice Sheet retreat driven by hydrofracturing and ice cliff failure
... East Antarctic Ice Sheet (EAIS). However, most climate and ice sheet models have not been able to simulate significant EAIS retreat from continental size, given that atmospheric CO 2 ...
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Dynamic Antarctic ice sheet during the early to mid-Miocene.
... The ice sheet model includes recently proposed mechanisms for retreat into deep subglacial basins caused by ice-cliff failure and ice-shelf hydrofracture ...the ice sheet by ...
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Modelling the evolution of the Antarctic ice sheet since the last interglacial
... for Ice Coring in Antarctica (EPICA) Dome C ice-core proxy record for ...present-day ice sheet can be simulated; the simulation with this set of parameter values is defined as the reference ...
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Windblown Pliocene Diatoms and East Antarctic Ice Sheet Retreat
... East Antarctic Ice Sheet (EAIS) during Pliocene warm ...Updated ice-sheet modelling shows significant Pliocene EAIS retreat, creating marine embayments into the Wilkes and Aurora basins ...
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The Antarctic Ice Sheet response to glacial millennial-scale variability
... The Antarctic Ice Sheet (AIS) is the largest ice sheet on Earth and hence a major potential contributor to fu- ture global sea-level ...West Antarctic Ice Sheet, ...
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The GRISLI ice sheet model (version 2.0): calibration and validation for multi-millennial changes of the Antarctic ice sheet
... the Antarctic ice ...simulated Antarctic ice sheet with respect to the observed one, a calibration methodology with system- atic exploration of the different values is performed in the ...
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Modelling the Antarctic Ice Sheet across the mid-Pleistocene transition – implications for Oldest Ice
... uous ice core, which spans the middle Pleistocene climate transition ...est Antarctic ice core by means of 3-D continental ice-sheet ...of ice-sheet simulations spanning ...
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The Potsdam Parallel Ice Sheet Model (PISM-PIK) – Part 2: Dynamic equilibrium simulation of the Antarctic ice sheet
... the Antarctic ice-sheet-shelf system in a dynamic equilibrium simulation using time-invariant input ...3 ice volume compared to the 256 × 10 14 m 3 deduced from the ALBMAP data ...the ...
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Recent ice dynamic and surface mass balance of Union Glacier in the West Antarctic Ice Sheet
... West Antarctic Ice Sheet (WAIS), a major outlet glacier within the Ellsworth ...Ronne Ice Shelf, where recent mod- els have indicated the potential for significant grounding line zone (GLZ) ...
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Spatial complexity of ice flow across the Antarctic Ice Sheet
... Error in flow direction is imposed at one grid point of an otherwise parallel flow field to 72. simulate how errors in INSAR-measured velocity can cause the convergence pattern in 73[r] ...
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Flow-stripes and foliations of the Antarctic ice sheet
... image of foliations on Erskine Glacier, Antarctic Peninsula. Comparison of the three sources of data used for mapping. Images of. 318[r] ...
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The glacial geomorphology of the Antarctic ice sheet bed.
... Antarctica, landscape evolution, glacial erosion, ice-sheet history, morphometry, Cenozoic.. 2.. Introduction and Aim.[r] ...
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