The Greenland ice sheet through the last glacial-interglacial cycle

The evolution of the Greenland ice sheet during the last 150,000 years, in response to a climate history derived from a Greenland ice-margin oxygen-18 record,is simulated by means of a three-dimensional, time-dependent ice-sheet model. The calculations indicate that the ice sheet displayed considera...

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Bibliographic Details
Main Authors: Letreguilly, A., Reeh, N., Huybrechts, Philippe
Format: Article in Journal/Newspaper
Language:unknown
Published: 1991
Subjects:
Online Access:https://epic.awi.de/id/eprint/1953/
https://epic.awi.de/id/eprint/1953/1/Let1991b.pdf
https://hdl.handle.net/10013/epic.12545
https://hdl.handle.net/10013/epic.12545.d001
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Summary:The evolution of the Greenland ice sheet during the last 150,000 years, in response to a climate history derived from a Greenland ice-margin oxygen-18 record,is simulated by means of a three-dimensional, time-dependent ice-sheet model. The calculations indicate that the ice sheet displayed considerable thinning andice-margin retreat during the last interglacial (the Eemian) and during a warm interstadial c. 100,000 yr B.P., resulting in splitting up of the ice sheet into acentral-northern and a southern part. However, the ice sheet in Central Greenland survived the warm stages with almost unchanged surface elevations ascompared with the present.