EVIDENCE OF A PERIODIC ICE-CLIFF AVALANCHE ON NORTH-WEST ELLESMERE ISLAND, N.W.T., CANADIAN HIGH ARCTIC

ABSTRACT. Evidence of a recent (1985) ice-cliff avalanche from an outlet lobe of a small plateau ice cap on north-west Ellesmere Island is discussed. Former avalanche events are evidenced by debris lying outside the 1985 avalanche material. Periodic activity seems to be linked to the build-up of mel...

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Main Authors: D. J. A. Evans, T. G. Fisher
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.429.6304
http://www.igsoc.org/journal/33/113/igs_journal_vol33_issue113_pg68-71.pdf
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spelling ftciteseerx:oai:CiteSeerX.psu:10.1.1.429.6304 2023-05-15T14:58:20+02:00 EVIDENCE OF A PERIODIC ICE-CLIFF AVALANCHE ON NORTH-WEST ELLESMERE ISLAND, N.W.T., CANADIAN HIGH ARCTIC D. J. A. Evans T. G. Fisher The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.429.6304 http://www.igsoc.org/journal/33/113/igs_journal_vol33_issue113_pg68-71.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.429.6304 http://www.igsoc.org/journal/33/113/igs_journal_vol33_issue113_pg68-71.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://www.igsoc.org/journal/33/113/igs_journal_vol33_issue113_pg68-71.pdf text ftciteseerx 2016-01-08T04:31:56Z ABSTRACT. Evidence of a recent (1985) ice-cliff avalanche from an outlet lobe of a small plateau ice cap on north-west Ellesmere Island is discussed. Former avalanche events are evidenced by debris lying outside the 1985 avalanche material. Periodic activity seems to be linked to the build-up of melt water in the crevasses of the outlet lobe during the melt season. The exact magnitude and frequency of events are unknown. Some implications to geomorphology and the sedimentology of sub-polar glaciers are discussed. Text Arctic Ellesmere Island Ice cap Unknown Arctic Ellesmere Island
institution Open Polar
collection Unknown
op_collection_id ftciteseerx
language English
description ABSTRACT. Evidence of a recent (1985) ice-cliff avalanche from an outlet lobe of a small plateau ice cap on north-west Ellesmere Island is discussed. Former avalanche events are evidenced by debris lying outside the 1985 avalanche material. Periodic activity seems to be linked to the build-up of melt water in the crevasses of the outlet lobe during the melt season. The exact magnitude and frequency of events are unknown. Some implications to geomorphology and the sedimentology of sub-polar glaciers are discussed.
author2 The Pennsylvania State University CiteSeerX Archives
format Text
author D. J. A. Evans
T. G. Fisher
spellingShingle D. J. A. Evans
T. G. Fisher
EVIDENCE OF A PERIODIC ICE-CLIFF AVALANCHE ON NORTH-WEST ELLESMERE ISLAND, N.W.T., CANADIAN HIGH ARCTIC
author_facet D. J. A. Evans
T. G. Fisher
author_sort D. J. A. Evans
title EVIDENCE OF A PERIODIC ICE-CLIFF AVALANCHE ON NORTH-WEST ELLESMERE ISLAND, N.W.T., CANADIAN HIGH ARCTIC
title_short EVIDENCE OF A PERIODIC ICE-CLIFF AVALANCHE ON NORTH-WEST ELLESMERE ISLAND, N.W.T., CANADIAN HIGH ARCTIC
title_full EVIDENCE OF A PERIODIC ICE-CLIFF AVALANCHE ON NORTH-WEST ELLESMERE ISLAND, N.W.T., CANADIAN HIGH ARCTIC
title_fullStr EVIDENCE OF A PERIODIC ICE-CLIFF AVALANCHE ON NORTH-WEST ELLESMERE ISLAND, N.W.T., CANADIAN HIGH ARCTIC
title_full_unstemmed EVIDENCE OF A PERIODIC ICE-CLIFF AVALANCHE ON NORTH-WEST ELLESMERE ISLAND, N.W.T., CANADIAN HIGH ARCTIC
title_sort evidence of a periodic ice-cliff avalanche on north-west ellesmere island, n.w.t., canadian high arctic
url http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.429.6304
http://www.igsoc.org/journal/33/113/igs_journal_vol33_issue113_pg68-71.pdf
geographic Arctic
Ellesmere Island
geographic_facet Arctic
Ellesmere Island
genre Arctic
Ellesmere Island
Ice cap
genre_facet Arctic
Ellesmere Island
Ice cap
op_source http://www.igsoc.org/journal/33/113/igs_journal_vol33_issue113_pg68-71.pdf
op_relation http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.429.6304
http://www.igsoc.org/journal/33/113/igs_journal_vol33_issue113_pg68-71.pdf
op_rights Metadata may be used without restrictions as long as the oai identifier remains attached to it.
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