{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Parlin AF"],"funding":["National Science Foundation"],"pagination":["e70109"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12089062"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["18(5)"],"pubmed_abstract":["Cities impose unique selection pressures on wildlife and generate clines in phenotypic traits along urban-rural gradients. Roads are a widespread feature of human-dominated landscapes and are known to cause direct wildlife mortality; however, whether they act as a selective force influencing phenotypic trait variation along urban-rural gradients remains unclear. This study tested the hypothesis that roads influence natural selection of coat color in the eastern gray squirrel (<i>Sciurus carolinensis</i>), a species with two distinct coat colors: a gray morph that is common in all areas and a melanic morph more prevalent in urban areas than in rural ones. Vehicular collisions are a significant cause of mortality in eastern gray squirrels, with the melanic morph more visually conspicuous on "],"journal":["Evolutionary applications"],"pubmed_title":["Road Mortality Contributes to the Evolution of an Urban-Rural Cline in Squirrel Coat Color."],"pmcid":["PMC12089062"],"funding_grant_id":["DEB‐2018140","DEB‐2018249"],"pubmed_authors":["Lehtinen RM","Gibbs JP","Parlin AF","Cosentino BJ","Sinclair ECC","McDonald JE"],"additional_accession":[]},"is_claimable":false,"name":"Road Mortality Contributes to the Evolution of an Urban-Rural Cline in Squirrel Coat Color.","description":"Cities impose unique selection pressures on wildlife and generate clines in phenotypic traits along urban-rural gradients. Roads are a widespread feature of human-dominated landscapes and are known to cause direct wildlife mortality; however, whether they act as a selective force influencing phenotypic trait variation along urban-rural gradients remains unclear. This study tested the hypothesis that roads influence natural selection of coat color in the eastern gray squirrel (<i>Sciurus carolinensis</i>), a species with two distinct coat colors: a gray morph that is common in all areas and a melanic morph more prevalent in urban areas than in rural ones. Vehicular collisions are a significant cause of mortality in eastern gray squirrels, with the melanic morph more visually conspicuous on ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 May","modification":"2026-05-29T14:50:44.207Z","creation":"2026-04-08T05:07:23.007Z"},"accession":"S-EPMC12089062","cross_references":{"pubmed":["40395440"],"doi":["10.1111/eva.70109"]}}