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lee can become "hidden", i.e. buried, by the superimposition of rock debris on a glacier or where rock debris may incorporate interstitial ice. Because it is obscured, problems result from a lack of understanding of the extent and continued activity of such ice. Landforms may be associated...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.474.6623 2023-05-15T16:37:02+02:00 and W. B. Whalley H. Elizabeth Martin Anne F. Gellatly The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.474.6623 http://www.igsoc.org:8080/annals/8/igs_annals_vol08_year1985_pg181-183.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.474.6623 http://www.igsoc.org:8080/annals/8/igs_annals_vol08_year1985_pg181-183.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://www.igsoc.org:8080/annals/8/igs_annals_vol08_year1985_pg181-183.pdf text ftciteseerx 2016-01-08T07:30:22Z lee can become "hidden", i.e. buried, by the superimposition of rock debris on a glacier or where rock debris may incorporate interstitial ice. Because it is obscured, problems result from a lack of understanding of the extent and continued activity of such ice. Landforms may be associated with this phenomenon and can be used as indirect evidence of its existence. A rock glacier can contain glacially-derived, buried ice as well as interstitial ice. We show, with examples, how such rock glaciers can be identified and provide information on the extent and possible volume of hidden ice in marginally glacierized and permafrost areas. In most cases, recognition of topography is sufficient, although time-separated aerial photographs may be necessary to locate the extent of ice. These are generally preferable to, and more cost effective than, most detailed on-site determinations of ice extent. It is possible to incorporate and extend knowledge of hidden ice in glacier mapping and inventory projects. Text Ice permafrost Unknown |
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ftciteseerx |
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English |
description |
lee can become "hidden", i.e. buried, by the superimposition of rock debris on a glacier or where rock debris may incorporate interstitial ice. Because it is obscured, problems result from a lack of understanding of the extent and continued activity of such ice. Landforms may be associated with this phenomenon and can be used as indirect evidence of its existence. A rock glacier can contain glacially-derived, buried ice as well as interstitial ice. We show, with examples, how such rock glaciers can be identified and provide information on the extent and possible volume of hidden ice in marginally glacierized and permafrost areas. In most cases, recognition of topography is sufficient, although time-separated aerial photographs may be necessary to locate the extent of ice. These are generally preferable to, and more cost effective than, most detailed on-site determinations of ice extent. It is possible to incorporate and extend knowledge of hidden ice in glacier mapping and inventory projects. |
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The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
W. B. Whalley H. Elizabeth Martin Anne F. Gellatly |
spellingShingle |
W. B. Whalley H. Elizabeth Martin Anne F. Gellatly and |
author_facet |
W. B. Whalley H. Elizabeth Martin Anne F. Gellatly |
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W. B. Whalley |
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and |
title_full |
and |
title_fullStr |
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http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.474.6623 http://www.igsoc.org:8080/annals/8/igs_annals_vol08_year1985_pg181-183.pdf |
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Ice permafrost |
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Ice permafrost |
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http://www.igsoc.org:8080/annals/8/igs_annals_vol08_year1985_pg181-183.pdf |
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http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.474.6623 http://www.igsoc.org:8080/annals/8/igs_annals_vol08_year1985_pg181-183.pdf |
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Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
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