Quantification of subaerial and episodic subglacial erosion rates on high latitude upland plateaus: Cumberland Peninsula, Baffin Island, Arctic Canada
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- 作者：Annina Margreth ; John C. Gosse ; Arthur S. Dyke
- 关键词：Episodic erosion ; Subglacial plucking ; Cold-based ice ; Terrestrial cosmogenic nuclides ; Tor ; Landscape evolution ; Arctic Canada
- 刊名：Quaternary Science Reviews
- 出版年：2016
- 出版时间：1 February 2016
- 年：2016
- 卷：133
- 期：Complete
- 页码：108-129
- 全文大小：6118 K
文摘
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Protocol for determining rates of episodic erosion by glacial plucking.
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Modelling of complex exposure histories with recurring cold-based ice cover.
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Timing of last plucking provides maximum-limiting constrains on last ice cover.
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Total landscape lowering rates comparable to long-term exhumation rates.