{"id":{"repo_id":"sfasu","oai_identifier":"oai:scholarworks.sfasu.edu:etds-1340"},"canonical_url":"https://search.dev.ndltd.org/etd/sfasu/oai:scholarworks.sfasu.edu:etds-1340","repository":{"repo_id":"sfasu","name":"Stephen F. Austin State University","base_url":"https://scholarworks.sfasu.edu/do/oai/"},"display":{"title":"Applications of Digital Remote Sensing to Quantify Glacier Change in Glacier and Mount Rainier National Parks","abstract":"<p>Digital remote sensing and geographic information systems were employed in performing area and volume calculations on glacial landscapes. Characteristics of glaciers from two geographic regions, the Intermountain Region (between the Rocky Mountain and Cascade Ranges) and the Pacific Northwest, were estimated for the years 1985, 2000, and 2015. Glacier National Park was studied for the Intermountain Region whereas Mount Rainier National Park was representative of the glaciers in the Pacific Northwest. Within the thirty year period of the study, the glaciers in Glacier National Park decreased in area by 27.5 percent while those on Mount Rainier only decreased by 5.7 percent. The differences in these percentages can be attributed to the warmer temperatures of the Intermountain Region coupled with lower amounts of snowfall when compared to the Pacific Northwest. Volume loss calculations were also performed, but digital remote sensing and GIS were less successful at estimating this glacial parameter. </p>","abstract_html":"&lt;p&gt;Digital remote sensing and geographic information systems were employed in performing area and volume calculations on glacial landscapes. Characteristics of glaciers from two geographic regions, the Intermountain Region (between the Rocky Mountain and Cascade Ranges) and the Pacific Northwest, were estimated for the years 1985, 2000, and 2015. Glacier National Park was studied for the Intermountain Region whereas Mount Rainier National Park was representative of the glaciers in the Pacific Northwest. Within the thirty year period of the study, the glaciers in Glacier National Park decreased in area by 27.5 percent while those on Mount Rainier only decreased by 5.7 percent. The differences in these percentages can be attributed to the warmer temperatures of the Intermountain Region coupled with lower amounts of snowfall when compared to the Pacific Northwest. Volume loss calculations were also performed, but digital remote sensing and GIS were less successful at estimating this glacial parameter. &lt;/p&gt;","abstract_has_math":false,"creators":["Clark, Brianna"],"institution":null,"degree_name":"Master of Science - Environmental Sciences","degree_level":"Thesis","degree_discipline":"Environmental Science","degree_department":null,"school":null,"contributors":["Dr. Daniel Unger","Dr. Kenneth Farrish","Dr. I-Kuai Hung"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2020,"date_issued":"2020-05-01T07:00:00Z","date_published":"2020-05-01T07:00:00Z","updated_at":"2026-07-24T04:30:30Z","subjects":["digital remote sensing","glacier","glaciology","satellite","volume loss","geographic information systems","Databases and Information Systems","Environmental Monitoring","Geology","Natural Resources and Conservation","Other Computer Sciences","Other Environmental Sciences","Sustainability"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://scholarworks.sfasu.edu/etds/311","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Dr. Daniel Unger","Dr. Kenneth Farrish","Dr. I-Kuai Hung"]},{"key":"dc:creator","label":"Author","values":["Clark, Brianna"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.available","label":"Dc Date Available","values":["2020-05-08T07:00:00Z"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Environmental Science"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science - Environmental Sciences"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["digital remote sensing","glacier","glaciology","satellite","volume loss","geographic information systems","Databases and Information Systems","Environmental Monitoring","Geology","Natural Resources and Conservation","Other Computer Sciences","Other Environmental Sciences","Sustainability"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://scholarworks.sfasu.edu/etds/311"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p>Digital remote sensing and geographic information systems were employed in performing area and volume calculations on glacial landscapes. Characteristics of glaciers from two geographic regions, the Intermountain Region (between the Rocky Mountain and Cascade Ranges) and the Pacific Northwest, were estimated for the years 1985, 2000, and 2015. Glacier National Park was studied for the Intermountain Region whereas Mount Rainier National Park was representative of the glaciers in the Pacific Northwest. Within the thirty year period of the study, the glaciers in Glacier National Park decreased in area by 27.5 percent while those on Mount Rainier only decreased by 5.7 percent. The differences in these percentages can be attributed to the warmer temperatures of the Intermountain Region coupled with lower amounts of snowfall when compared to the Pacific Northwest. Volume loss calculations were also performed, but digital remote sensing and GIS were less successful at estimating this glacial parameter. </p>"]},{"key":"dc:title","label":"Title","values":["Applications of Digital Remote Sensing to Quantify Glacier Change in Glacier and Mount Rainier National Parks"]}]}],"canonical_facts":{"dc:contributor":["Dr. Daniel Unger","Dr. Kenneth Farrish","Dr. I-Kuai Hung"],"dc:creator":["Clark, Brianna"],"dc:date.available":["2020-05-08T07:00:00Z"],"dc:description.abstract":["<p>Digital remote sensing and geographic information systems were employed in performing area and volume calculations on glacial landscapes. Characteristics of glaciers from two geographic regions, the Intermountain Region (between the Rocky Mountain and Cascade Ranges) and the Pacific Northwest, were estimated for the years 1985, 2000, and 2015. Glacier National Park was studied for the Intermountain Region whereas Mount Rainier National Park was representative of the glaciers in the Pacific Northwest. Within the thirty year period of the study, the glaciers in Glacier National Park decreased in area by 27.5 percent while those on Mount Rainier only decreased by 5.7 percent. The differences in these percentages can be attributed to the warmer temperatures of the Intermountain Region coupled with lower amounts of snowfall when compared to the Pacific Northwest. Volume loss calculations were also performed, but digital remote sensing and GIS were less successful at estimating this glacial parameter. </p>"],"dc:identifier":["https://scholarworks.sfasu.edu/etds/311"],"dc:subject":["digital remote sensing","glacier","glaciology","satellite","volume loss","geographic information systems","Databases and Information Systems","Environmental Monitoring","Geology","Natural Resources and Conservation","Other Computer Sciences","Other Environmental Sciences","Sustainability"],"dc:title":["Applications of Digital Remote Sensing to Quantify Glacier Change in Glacier and Mount Rainier National Parks"],"thesis:degree_discipline":["Environmental Science"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["Master of Science - Environmental Sciences"]},"updated_at":"2026-07-24T04:30:30Z"}