{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/113851"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/113851","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Environmental drivers of gulf coast tick range expansion in the United States","abstract":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2022-04-06 without embargo terms","abstract_html":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2022-04-06 without embargo terms","abstract_has_math":false,"creators":["Flenniken, J. Matthew"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Entomology","degree_department":null,"school":null,"contributors":["Allan, Brian F","Stone, Chris M","Tuten, Holly C","Vineer, Hannah R"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2022,"date_issued":"2022-04-29T21:34:29Z","date_published":"2022-04-29T21:34:29Z","updated_at":"2026-07-22T22:24:53Z","subjects":["Entomology"],"languages":["en","eng"],"rights":["Copyright 2021 J. Flenniken"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/113851","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Allan, Brian F","Stone, Chris M","Tuten, Holly C","Vineer, Hannah R"]},{"key":"dc:creator","label":"Author","values":["Flenniken, J. 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Flenniken"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/113851"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2022-04-06 without embargo terms","The student, J. Flenniken, accepted the attached license on 2021-11-23 at 15:39.","The student, J. Flenniken, submitted this Thesis for approval on 2021-11-23 at 15:56.","This Thesis was approved for publication on 2021-11-24 at 09:16.","DSpace SAF Submission Ingestion Package generated from Vireo submission #17248 on 2022-04-06 at 17:09:54","Made available in DSpace on 2022-04-29T21:34:29Z (GMT). No. of bitstreams: 2 FLENNIKEN-THESIS-2021.pdf: 778420 bytes, checksum: 97b7f795701ef31089e5dded14edfaa0 (MD5) LICENSE.txt: 4211 bytes, checksum: 3f4536baebcbf70bcf95f43791f8a77e (MD5) Previous issue date: 2021-11-24","In the United States, the Gulf Coast tick (Amblyomma maculatum) is a species of growing medical and veterinary significance, serving as the primary vector of the pathogenic bacterium, Rickettsia parkeri, in humans and the apicomplexan parasite, Hepatozoon americanum, in canines. Ongoing reports of A. maculatum from areas outside its core distribution in the southeastern United States suggest the possibility of current and continuing range expansion. Using an ecological niche modeling approach, I combined new occurrence records with high-resolution climate and land cover data to investigate environmental drivers of the current distribution of A. maculatum in the United States. I found that environmental suitability for A. maculatum varied regionally and was primarily driven by climatic factors such as annual temperature variation and seasonality of precipitation. I also found that presence of A. maculatum was associated with open habitat with minimal canopy cover. My model predicts large areas beyond the current distribution of A. maculatum to be environmentally suitable, suggesting the possibility of future northward and westward range expansion. These predictions of environmental suitability may be used to identify areas at potential risk for establishment and to guide future surveillance of A. maculatum in the United States."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Environmental drivers of gulf coast tick range expansion in the United States"]}]}],"canonical_facts":{"dc:contributor":["Allan, Brian F","Stone, Chris M","Tuten, Holly C","Vineer, Hannah R"],"dc:creator":["Flenniken, J. Matthew"],"dc:date":["2022-04-29T21:34:29Z","2021-12","2021-11-24"],"dc:description":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2022-04-06 without embargo terms","The student, J. Flenniken, accepted the attached license on 2021-11-23 at 15:39.","The student, J. Flenniken, submitted this Thesis for approval on 2021-11-23 at 15:56.","This Thesis was approved for publication on 2021-11-24 at 09:16.","DSpace SAF Submission Ingestion Package generated from Vireo submission #17248 on 2022-04-06 at 17:09:54","Made available in DSpace on 2022-04-29T21:34:29Z (GMT). No. of bitstreams: 2 FLENNIKEN-THESIS-2021.pdf: 778420 bytes, checksum: 97b7f795701ef31089e5dded14edfaa0 (MD5) LICENSE.txt: 4211 bytes, checksum: 3f4536baebcbf70bcf95f43791f8a77e (MD5) Previous issue date: 2021-11-24","In the United States, the Gulf Coast tick (Amblyomma maculatum) is a species of growing medical and veterinary significance, serving as the primary vector of the pathogenic bacterium, Rickettsia parkeri, in humans and the apicomplexan parasite, Hepatozoon americanum, in canines. Ongoing reports of A. maculatum from areas outside its core distribution in the southeastern United States suggest the possibility of current and continuing range expansion. Using an ecological niche modeling approach, I combined new occurrence records with high-resolution climate and land cover data to investigate environmental drivers of the current distribution of A. maculatum in the United States. I found that environmental suitability for A. maculatum varied regionally and was primarily driven by climatic factors such as annual temperature variation and seasonality of precipitation. I also found that presence of A. maculatum was associated with open habitat with minimal canopy cover. My model predicts large areas beyond the current distribution of A. maculatum to be environmentally suitable, suggesting the possibility of future northward and westward range expansion. These predictions of environmental suitability may be used to identify areas at potential risk for establishment and to guide future surveillance of A. maculatum in the United States."],"dc:format":["application/pdf"],"dc:identifier":["http://hdl.handle.net/2142/113851"],"dc:language":["en","eng"],"dc:rights":["Copyright 2021 J. Flenniken"],"dc:subject":["Entomology"],"dc:title":["Environmental drivers of gulf coast tick range expansion in the United States"],"dc:type":["text","Thesis"],"thesis:degree_discipline":["Entomology"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:24:53Z"}