Previous articleNext article FreeExtensive Migration in Birds as a Check Upon the Production of Geographical VarietiesThomas H. Montgomery, Jr.Thomas H. Montgomery, Jr. Search for more articles by this author PDFPDF PLUS Add to favoritesDownload CitationTrack CitationsPermissionsReprints Share onFacebookTwitterLinkedInRedditEmail SectionsMoreDetailsFiguresReferencesCited by The American Naturalist Volume 30, Number 354Jun., 1896 Published for The American Society of Naturalists Article DOIhttps://doi.org/10.1086/276410 Views: 102 Citations: 8Citations are reported from Crossref PDF download Crossref reports the following articles citing this article:Kathryn M. Everson, Jessica F. McLaughlin, Iris A. Cato, Maryanne M. Evans, Angela R. Gastaldi, Kendall K. Mills, Katie G. Shink, Sara M. Wilbur, Kevin Winker Speciation, gene flow, and seasonal migration in Catharus thrushes (Aves:Turdidae), Molecular Phylogenetics and Evolution 139 (Oct 2019): 106564.https://doi.org/10.1016/j.ympev.2019.106564Kevin Winker, Travis C Glenn, Jack Withrow, Spencer G Sealy, Brant C Faircloth Speciation despite gene flow in two owls (Aegolius ssp.): Evidence from 2,517 ultraconserved element loci, The Auk 136, no.22 (Apr 2019).https://doi.org/10.1093/auk/ukz012Paul van Els, Garth M. Spellman, Brian Tilston Smith, John Klicka Extensive gene flow characterizes the phylogeography of a North American migrant bird: Black-headed Grosbeak (Pheucticus melanocephalus), Molecular Phylogenetics and Evolution 78 (Sep 2014): 148–159.https://doi.org/10.1016/j.ympev.2014.04.028Jack J. Withrow, Kevin Winker Genetics of a high-latitude cryptic speciation event: American and Pacific golden-plovers, The Wilson Journal of Ornithology 126, no.33 (Sep 2014): 429–442.https://doi.org/10.1676/13-189.1Robert W. Bryson, Jaime Chaves, Brian Tilston Smith, Matthew J. Miller, Kevin Winker, Jorge L. Pérez-Emán, John Klicka, Mark Bush Diversification across the New World within the ‘blue’ cardinalids (Aves: Cardinalidae), Journal of Biogeography 41, no.33 (Oct 2013): 587–599.https://doi.org/10.1111/jbi.12218Kevin Winker, Kevin G. McCracken, Daniel D. Gibson, Jeffrey L. Peters Heteropatric speciation in a duck, Anas crecca, Molecular Ecology 22, no.2323 (Oct 2013): 5922–5935.https://doi.org/10.1111/mec.12525Kevin Winker, Christin L. Pruett, J. Klicka Seasonal Migration, Speciation, and Morphological Convergence in the Genus Catharus (Turdidae), The Auk 123, no.44 (Oct 2006): 1052–1068.https://doi.org/10.1093/auk/123.4.1052Kevin Winker Migration and speciation, Nature 404, no.67736773 (Mar 2000): 36–36.https://doi.org/10.1038/35003651