{"id":{"repo_id":"utc","oai_identifier":"oai:scholar.utc.edu:theses-1763"},"canonical_url":"https://search.dev.ndltd.org/etd/utc/oai:scholar.utc.edu:theses-1763","repository":{"repo_id":"utc","name":"University of Tennessee - Chattanooga","base_url":"https://scholar.utc.edu/do/oai/"},"display":{"title":"The effects of urbanization on winter avian diversity: a citizen science and GIS study","abstract":"As the human population continuously increases, habitat transformation due to urban expansion is inevitable, affecting many wildlife species. Birds have become a frequently used model species for studying the effects of urbanization on wildlife populations due to their environmental sensitivity and ease of observation. While previous studies have investigated changes in species richness and abundance related to urbanization, there is a need for more broad-scale studies geographically associating changes in bird diversity and urban expansion. Through the use of extensive bird census data and high-resolution digitized land use data, this study revealed that species richness, diversity, and evenness within count circles all had significant positive correlations over the 40- year period but no significant pattern directly related to urbanization, suggesting an unidentified independent variable. These results will facilitate implementation of more developed avian and environmental management strategies in the state of Tennessee.","abstract_html":"As the human population continuously increases, habitat transformation due to urban expansion is inevitable, affecting many wildlife species. Birds have become a frequently used model species for studying the effects of urbanization on wildlife populations due to their environmental sensitivity and ease of observation. While previous studies have investigated changes in species richness and abundance related to urbanization, there is a need for more broad-scale studies geographically associating changes in bird diversity and urban expansion. Through the use of extensive bird census data and high-resolution digitized land use data, this study revealed that species richness, diversity, and evenness within count circles all had significant positive correlations over the 40- year period but no significant pattern directly related to urbanization, suggesting an unidentified independent variable. These results will facilitate implementation of more developed avian and environmental management strategies in the state of Tennessee.","abstract_has_math":false,"creators":["Ross, Caryn"],"institution":"University of Tennessee at Chattanooga","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Aborn, David A.","Schorr, Mark S.; Hossain, A.K.M.","College of Arts and Sciences"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2020,"date_issued":"2020-07-01T07:00:00Z","date_published":"2020-07-01T07:00:00Z","updated_at":"2026-07-24T05:46:59Z","subjects":["Birds -- Habitat -- Conservation","Urbanization -- Environmental aspects"],"languages":["English","eng"],"rights":[],"rights_urls":["https://rightsstatements.org/page/InC/1.0/?language=en"],"identifier_entries":[]},"links":{"outbound_url":"https://scholar.utc.edu/theses/605","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Aborn, David A.","Schorr, Mark S.; Hossain, A.K.M.","College of Arts and Sciences"]},{"key":"dc:creator","label":"Author","values":["Ross, Caryn"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2019-08-01T07:00:00Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2020-07-01T07:00:00Z"]},{"key":"dc:publisher","label":"Institution","values":["University of Tennessee at Chattanooga","Chattanooga (Tenn.)"]},{"key":"dc:relation","label":"Dc Relation","values":["Masters Theses and Doctoral Dissertations"]},{"key":"dc:type","label":"Dc Type","values":["Masters theses","Text"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Birds -- Habitat -- Conservation","Urbanization -- Environmental aspects"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["https://rightsstatements.org/page/InC/1.0/?language=en"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://scholar.utc.edu/theses/605"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Dept. of Biological and Environmental Sciences","M. S.; A thesis submitted to the faculty of the University of Tennessee at Chattanooga in partial fulfillment of the requirements of the degree of Master of Science."]},{"key":"dc:description.abstract","label":"Abstract","values":["As the human population continuously increases, habitat transformation due to urban expansion is inevitable, affecting many wildlife species. Birds have become a frequently used model species for studying the effects of urbanization on wildlife populations due to their environmental sensitivity and ease of observation. While previous studies have investigated changes in species richness and abundance related to urbanization, there is a need for more broad-scale studies geographically associating changes in bird diversity and urban expansion. Through the use of extensive bird census data and high-resolution digitized land use data, this study revealed that species richness, diversity, and evenness within count circles all had significant positive correlations over the 40- year period but no significant pattern directly related to urbanization, suggesting an unidentified independent variable. These results will facilitate implementation of more developed avian and environmental management strategies in the state of Tennessee."]},{"key":"dc:title","label":"Title","values":["The effects of urbanization on winter avian diversity: a citizen science and GIS study"]}]}],"canonical_facts":{"dc:contributor":["Aborn, David A.","Schorr, Mark S.; Hossain, A.K.M.","College of Arts and Sciences"],"dc:creator":["Ross, Caryn"],"dc:date":["2019-08-01T07:00:00Z"],"dc:date.available":["2020-07-01T07:00:00Z"],"dc:description":["Dept. of Biological and Environmental Sciences","M. S.; A thesis submitted to the faculty of the University of Tennessee at Chattanooga in partial fulfillment of the requirements of the degree of Master of Science."],"dc:description.abstract":["As the human population continuously increases, habitat transformation due to urban expansion is inevitable, affecting many wildlife species. Birds have become a frequently used model species for studying the effects of urbanization on wildlife populations due to their environmental sensitivity and ease of observation. While previous studies have investigated changes in species richness and abundance related to urbanization, there is a need for more broad-scale studies geographically associating changes in bird diversity and urban expansion. Through the use of extensive bird census data and high-resolution digitized land use data, this study revealed that species richness, diversity, and evenness within count circles all had significant positive correlations over the 40- year period but no significant pattern directly related to urbanization, suggesting an unidentified independent variable. These results will facilitate implementation of more developed avian and environmental management strategies in the state of Tennessee."],"dc:identifier":["https://scholar.utc.edu/theses/605"],"dc:language":["English","eng"],"dc:publisher":["University of Tennessee at Chattanooga","Chattanooga (Tenn.)"],"dc:relation":["Masters Theses and Doctoral Dissertations"],"dc:rights":["https://rightsstatements.org/page/InC/1.0/?language=en"],"dc:subject":["Birds -- Habitat -- Conservation","Urbanization -- Environmental aspects"],"dc:title":["The effects of urbanization on winter avian diversity: a citizen science and GIS study"],"dc:type":["Masters theses","Text"]},"updated_at":"2026-07-24T05:46:59Z"}