Identifying Iceberg Production Processes, Drift Patterns, and Coexistence with Ships in the Eastern Canadian Arctic ...
Tidewater glaciers drain a significant proportion of the Greenland Ice Sheet and ice masses of the Canadian Arctic and provide the primary source of icebergs in Canadian waters. However, there remains uncertainty surrounding the processes controlling ice discharge from Canadian Arctic glaciers, the...
Main Author: | |
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Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Université d'Ottawa / University of Ottawa
2023
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Subjects: | |
Online Access: | https://dx.doi.org/10.20381/ruor-29563 http://ruor.uottawa.ca/handle/10393/45357 |
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author | Dalton, Abigail |
author_facet | Dalton, Abigail |
author_sort | Dalton, Abigail |
collection | DataCite |
description | Tidewater glaciers drain a significant proportion of the Greenland Ice Sheet and ice masses of the Canadian Arctic and provide the primary source of icebergs in Canadian waters. However, there remains uncertainty surrounding the processes controlling ice discharge from Canadian Arctic glaciers, the drift paths of icebergs in Canadian waters, and the proximity of icebergs to shipping in the region. This thesis quantifies the processes controlling glacier dynamics from four primary glacier basins on the Prince of Wales (POW) Icefield and using a multi-year dataset of iceberg drift tracks, identifies drift patterns and proximity to ships throughout the eastern Canadian Arctic. On the POW Icefield between 2009 and 2019, Cadogan and Ekblaw glaciers underwent multiyear acceleration and deceleration limited to their lower parts, consistent with characteristics of "pulse-type" glaciers. Trinity and Wykeham glaciers underwent repeating multiyear periods of velocity acceleration between 2009 and 2019 which coincided ... |
format | Article in Journal/Newspaper |
genre | Arctic glacier Greenland Ice Sheet Iceberg* Tidewater |
genre_facet | Arctic glacier Greenland Ice Sheet Iceberg* Tidewater |
geographic | Arctic Ekblaw Greenland |
geographic_facet | Arctic Ekblaw Greenland |
id | ftdatacite:10.20381/ruor-29563 |
institution | Open Polar |
language | English |
long_lat | ENVELOPE(-141.800,-141.800,-77.317,-77.317) |
op_collection_id | ftdatacite |
op_doi | https://doi.org/10.20381/ruor-29563 |
op_rights | Creative Commons Attribution Non Commercial No Derivatives 4.0 International Attribution-NonCommercial-NoDerivatives 4.0 International https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode cc-by-nc-nd-4.0 |
publishDate | 2023 |
publisher | Université d'Ottawa / University of Ottawa |
record_format | openpolar |
spelling | ftdatacite:10.20381/ruor-29563 2025-01-16T20:05:57+00:00 Identifying Iceberg Production Processes, Drift Patterns, and Coexistence with Ships in the Eastern Canadian Arctic ... Dalton, Abigail 2023 https://dx.doi.org/10.20381/ruor-29563 http://ruor.uottawa.ca/handle/10393/45357 en eng Université d'Ottawa / University of Ottawa Creative Commons Attribution Non Commercial No Derivatives 4.0 International Attribution-NonCommercial-NoDerivatives 4.0 International https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode cc-by-nc-nd-4.0 Canadian Arctic Icebergs Glaciology Remote Sensing article CreativeWork 2023 ftdatacite https://doi.org/10.20381/ruor-29563 2023-09-04T15:24:06Z Tidewater glaciers drain a significant proportion of the Greenland Ice Sheet and ice masses of the Canadian Arctic and provide the primary source of icebergs in Canadian waters. However, there remains uncertainty surrounding the processes controlling ice discharge from Canadian Arctic glaciers, the drift paths of icebergs in Canadian waters, and the proximity of icebergs to shipping in the region. This thesis quantifies the processes controlling glacier dynamics from four primary glacier basins on the Prince of Wales (POW) Icefield and using a multi-year dataset of iceberg drift tracks, identifies drift patterns and proximity to ships throughout the eastern Canadian Arctic. On the POW Icefield between 2009 and 2019, Cadogan and Ekblaw glaciers underwent multiyear acceleration and deceleration limited to their lower parts, consistent with characteristics of "pulse-type" glaciers. Trinity and Wykeham glaciers underwent repeating multiyear periods of velocity acceleration between 2009 and 2019 which coincided ... Article in Journal/Newspaper Arctic glacier Greenland Ice Sheet Iceberg* Tidewater DataCite Arctic Ekblaw ENVELOPE(-141.800,-141.800,-77.317,-77.317) Greenland |
spellingShingle | Canadian Arctic Icebergs Glaciology Remote Sensing Dalton, Abigail Identifying Iceberg Production Processes, Drift Patterns, and Coexistence with Ships in the Eastern Canadian Arctic ... |
title | Identifying Iceberg Production Processes, Drift Patterns, and Coexistence with Ships in the Eastern Canadian Arctic ... |
title_full | Identifying Iceberg Production Processes, Drift Patterns, and Coexistence with Ships in the Eastern Canadian Arctic ... |
title_fullStr | Identifying Iceberg Production Processes, Drift Patterns, and Coexistence with Ships in the Eastern Canadian Arctic ... |
title_full_unstemmed | Identifying Iceberg Production Processes, Drift Patterns, and Coexistence with Ships in the Eastern Canadian Arctic ... |
title_short | Identifying Iceberg Production Processes, Drift Patterns, and Coexistence with Ships in the Eastern Canadian Arctic ... |
title_sort | identifying iceberg production processes, drift patterns, and coexistence with ships in the eastern canadian arctic ... |
topic | Canadian Arctic Icebergs Glaciology Remote Sensing |
topic_facet | Canadian Arctic Icebergs Glaciology Remote Sensing |
url | https://dx.doi.org/10.20381/ruor-29563 http://ruor.uottawa.ca/handle/10393/45357 |