[PDF] Top 20 Investigating the evolution of major Northern Hemisphere ice sheets during the last glacial-interglacial cycle
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Investigating the evolution of major Northern Hemisphere ice sheets during the last glacial-interglacial cycle
... and ice to account for their albedo ...superimposed ice and warming due to the phase ...and ice are respectively set to 3 and 8 mm day 1 C 1 , following values suggested by Braithwaite (1995) from ... See full document
17
Comparison of surface mass balance of ice sheets simulated by positive-degree-day method and energy balance approach
... Abstract. Glacial cycles of the late Quaternary are con- trolled by the asymmetrically varying mass balance of conti- nental ice sheets in the Northern ...the last glacial ... See full document
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Evolution of the large-scale atmospheric circulation in response to changing ice sheets over the last glacial cycle
... the interglacial (but note that Li and Battisti, 2008, found good agreement between their LGM re- sults using CAM3 and available proxy ...the Northern Hemi- sphere ice sheets during ... See full document
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Interdependence of the growth of the Northern Hemisphere ice sheets during the last glaciation: the role of atmospheric circulation
... continental-scale ice sheets over Canada and northern Europe during the last glacial cycle likely modified the track of stationary waves and influenced the location of ... See full document
14
The importance of snow albedo for ice sheet evolution over the last glacial cycle
... of ice sheets strongly depends on the amount of solar radiation absorbed at the surface, which is mainly controlled by the albedo of snow and ...of glacial cycles. We show that the evolution ... See full document
11
Modeling Northern Hemisphere ice-sheet distribution during MIS 5 and MIS 7 glacial inceptions
... and ice modeling. First of all, the steady-state ice experiments are very useful to understand the limits of cli- mate forcing input in terms of temperature and ...the ice sheets and ... See full document
23
A new approach for simulating the paleo-evolution of the Northern Hemisphere ice sheets
... for ice-sheet models often make use of an index approach in which temperature anoma- lies relative to the present are calculated by combining a sim- ulated glacial–interglacial climatic anomaly ... See full document
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Coupled Northern Hemisphere permafrost–ice-sheet evolution over the last glacial cycle
... the ice sheet. The ice sheet base can not be melted from below without first melting the permafrost ...the ice base melting and the related increase in basal sliding and allows the ice sheet ... See full document
16
Numerical reconstructions of the Northern Hemisphere ice sheets through the last glacial-interglacial cycle
... The last point which could be discussed is related to the coalescence of the Cordilleran and Laurentide ice ...the Northern half of the Cordillerean ice sheet with the Laurentide, is required ... See full document
23
Persistent influence of ice sheet melting on high northern latitude climate during the early Last Interglacial
... values during Termination II (Risebrobakken et ...waters during interglacials (Labeyrie et ...high northern latitude warming during Termination II and supports the definition of this ... See full document
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Numerical simulations of the Cordilleran ice sheet through the last glacial cycle
... Cordilleran ice sheet dur- ing the LGM against that of an observation-based data set (WorldClim, Hijmans et ...extensive ice cover on the Columbia and Rocky mountains (Seguinot et ...the northern ... See full document
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Natural periodicities and Northern Hemisphere–Southern Hemisphere connection of fast temperature changes during the last glacial period: EPICA and NGRIP revisited
... Recurrent events known as Antarctic Isotope Maxima (AIM), less pronounced than DO, have been recognized also in Antarctic records, even if they are characterized by much more gradual warming and cooling with respect to ... See full document
12
Interglacial and glacial variability from the last 800 ka in marine, ice and terrestrial archives
... 37 ice, marine and terrestrial palaeoclimate records covering the last 800 000 years in or- der to assess the pattern of glacial and interglacial strength, and termination ...individual ... See full document
20
Laurentide Ice Sheet basal temperatures during the last glacial cycle as inferred from borehole data
... minima during the LGM and post glacial warming started at ...Laurentide Ice Sheet range from − ...of ice. Such temperatures allow for basal flow and fast-flowing ice streams, two ... See full document
13
Simulating ice core 10Be on the glacial–interglacial timescale
... Be ice concentration and (ii) vary on the glacial–interglacial ...of ice sheet boundary layer atmospheric transport are not under- stood sufficiently and global circulation models have issues ... See full document
21
Ice flow models and glacial erosion over multiple glacial–interglacial cycles
... wide. Ice thickness reaches a maximum of over 1 km and during glaciations is generally hundreds of meters ...as ice thickness to width or ice thickness to characteristic length (Hutter, ...of ... See full document
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Climate during the Last Glacial Maximum in the Northern Sawatch Range, Colorado, USA
... Climate during the Last Glacial Maximum in the Northern Sawatch Range, Colorado, USA 1.. Keith A7[r] ... See full document
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Simulating ice core 10 Be on the glacial–interglacial timescale
... (0.22 ± 0.03) cm s −1 for Greenland and Antarctica, respec- tively. Thus, at first glance, our 10 Be measurements point to a stronger dry deposition velocity in Antarctica which may be caused by different ... See full document
19
Bayesian model selection for the glacial-interglacial cycle
... these glacial–interglacial (GIG) cycles are driven, or at least partly controlled, by variations in the obliquity, precession, and eccentricity of the Earth’s orbit around the Sun, which affect the ... See full document
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Bayesian model selection for the glacial interglacial cycle
... the glacial cycle, and about the internal dynamics generating the glacial cycle, even though the dif- ference between the two estimated chronologies is consistent with dating ... See full document
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