• No results found

The Last British Ice Sheet

Subglacial bedforms of the last British Ice Sheet

Subglacial bedforms of the last British Ice Sheet

... the last British Ice Sheet (BIS) (Evans et ...former ice sheets such as the Laurentide (Dyke and Prest, 1987; Clark et ...the last glacial ...former ice sheet, the ...

22

Map and GIS database of glacial landforms and features related to the last British Ice Sheet

Map and GIS database of glacial landforms and features related to the last British Ice Sheet

... the last British Ice ...and British Geological Survey mapping is employed to produce a ‘Glacial Map’, and accompanying geographic information system (GIS) database, of features related the ...

33

The last British Ice Sheet: A review of the evidence utilised in the compilation of the Glacial Map of Britain

The last British Ice Sheet: A review of the evidence utilised in the compilation of the Glacial Map of Britain

... other ice sheet systems (see below). 3.3. Major ice-marginal depo-centres and possible readvances Inside the maximum limits of the last British Ice Sheet, significant but ...

86

Dynamics of the British Ice Sheet and prevailing hydrographic conditions for the last 175,000 years : an investigation of marine sediment core MD04 2822 from the Rockall Trough

Dynamics of the British Ice Sheet and prevailing hydrographic conditions for the last 175,000 years : an investigation of marine sediment core MD04 2822 from the Rockall Trough

... the last deglaciation may be unravelled. However, as the ice retreated from the edge of the continental shelf, the distance travelled by BIS origin icebergs to the MD04-2822 site would increase, thereby ...

330

The last glaciation of Shetland : local ice cap or invasive ice sheet?

The last glaciation of Shetland : local ice cap or invasive ice sheet?

... axial ice-shed zone that lacks ...an ice sheet across eastern Shetland have been partly mis- interpreted and other ice-flow indicators in the vicinity of key sites indicate former eastward ...

14

Pattern and timing of retreat of the last British-Irish Ice Sheet

Pattern and timing of retreat of the last British-Irish Ice Sheet

... The copyright exception in section 29 of the Copyright, Designs and Patents Act 1988 allows the making of a single copy solely for the purpose of non-commercial research or private stu[r] ...

24

Pattern and timing of retreat of the last British-Irish Ice Sheet

Pattern and timing of retreat of the last British-Irish Ice Sheet

... the ice sheet is reconstructed to have started withdrawing along its northern boundaries at the same time as the southern margins were still expanding, including the dramatic surge or transient ice ...

38

Dynamic ice stream retreat in the central sector of the last British-Irish ice sheet

Dynamic ice stream retreat in the central sector of the last British-Irish ice sheet

... changing ice divides and shifting centres of accumulation in a rapidly changing ice mass in a variety of different circumstances and environments (Clark, 1997; Kleman et ...of ice fl ow must become ...

22

Dynamic ice stream retreat in the central sector of the last British-Irish Ice Sheet.

Dynamic ice stream retreat in the central sector of the last British-Irish Ice Sheet.

... Lobe ice streams were highly dynamic, with major flow shifts and flow reversals over the short timeframe of 1000 ...the last BIIS, with a highly unusual major change in palaeo ice- flow direc- tion of ...

22

Glacial geomorphology of the central sector of the last British-Irish Ice Sheet

Glacial geomorphology of the central sector of the last British-Irish Ice Sheet

... Eskers: Eskers are elongate, sinuous ridges of glaciofluvial sand and gravel (e.g. Fig. 2F in the Lyne Valley), that generally form parallel to the direction of ice flow (Flint, 1971; Benn and Evans, 1998). This ...

17

Glaciodynamics of the central sector of the last British-Irish Ice Sheet in Northern England

Glaciodynamics of the central sector of the last British-Irish Ice Sheet in Northern England

... subglacial meltout during in situ downwasting of stagnant ice during a single glaciation. In a 266 seminal paper, Carruthers (1953) used the laminated clay and silt deposits of the Vale of Eden 267 and NE England ...

61

The timing and consequences of the blockage of the Humber Gap by the last British−Irish Ice Sheet

The timing and consequences of the blockage of the Humber Gap by the last British−Irish Ice Sheet

... synchronous ice advances (including the Withernsea Till advance) occurred at ...BIIS ice occurred prior to ...initiated ice draw down and associated streaming/surging. The above record of ...

21

A major ice drainage pathway of the last British-Irish Ice Sheet: the Tyne Gap, northern England

A major ice drainage pathway of the last British-Irish Ice Sheet: the Tyne Gap, northern England

... major ice-flow drainage pathway of the last British-Irish Ice ...that ice flow was subject to multiple switches in ...major ice flow ...Scottish ice that flowed east ...

29

Last glacial dynamics of the Vale of York and North Sea lobes of the British and Irish ice sheet

Last glacial dynamics of the Vale of York and North Sea lobes of the British and Irish ice sheet

... some ice oscillations are in large part due to internal ice sheet reorganisations, which likely triggered increased ice volumes being diverted to the North Sea ...the ice lobe was ...

19

The palaeoglaciology of the central sector of the British and Irish Ice Sheet: reconciling glacial geomorphology and preliminary ice sheet modelling

The palaeoglaciology of the central sector of the British and Irish Ice Sheet: reconciling glacial geomorphology and preliminary ice sheet modelling

... the ice divide resulted in the driving of ice flow towards the east across the study ...Scottish ice into the northern Pennines and vigorous flow along the Tyne ...Scottish ice to the southern ...

50

BRITICE Glacial Map, version 2: a map and GIS database of glacial landforms of the last British–Irish Ice Sheet

BRITICE Glacial Map, version 2: a map and GIS database of glacial landforms of the last British–Irish Ice Sheet

... Glacially streamlined bedrock It is often possible to discern streamlining and former ice-flow direction from exposed bedrock surfaces (e.g. Bradwell 2005) expressed as lineated or grooved surfaces or as ...

25

A new multi-stage recession model for Proglacial Lake Humber during the retreat of the last British-Irish Ice Sheet

A new multi-stage recession model for Proglacial Lake Humber during the retreat of the last British-Irish Ice Sheet

... Re-examination of the Last Glacial Maximum type- site at Dimlington by Bateman et al. (2011) showed that not only were at least two of these oscillations sufficient for the formation of sub-aerial lakes with biota ...

19

Antarctic last interglacial isotope peak in response to sea ice retreat not ice-sheet collapse.

Antarctic last interglacial isotope peak in response to sea ice retreat not ice-sheet collapse.

... sea ice model output from a selection of PMIP3 models covering the LIG, Peter Hopcroft for his advice on sea ice forcing and Eric Wolff for constructive ...the British Antarctic Survey and the ...

9

Trimlines, blockfields and the vertical extent of the last ice sheet in southern Ireland

Trimlines, blockfields and the vertical extent of the last ice sheet in southern Ireland

... global Last Glacial Maximum (LGM; c. 26.5–19.0 ka; Clark et al. 2009) the last Irish Ice Sheet (IIS) formed a major component of the last British−Irish Ice Sheet ...

11

Numerical simulations of the Cordilleran ice sheet through the last glacial cycle

Numerical simulations of the Cordilleran ice sheet through the last glacial cycle

... of ice sheet retreat are consistent between the two simulations and show a rapid deglaciation of the southern sector of the ice sheet, including a rapid northwards retreat across the Interior ...

26

Show all 10000 documents...

Related subjects