دورية أكاديمية
Cryptic speciation and gene flow in a migratory songbird Species Complex: Insights from the Red-Eyed Vireo (Vireo olivaceus).
العنوان: | Cryptic speciation and gene flow in a migratory songbird Species Complex: Insights from the Red-Eyed Vireo (Vireo olivaceus). |
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المؤلفون: | Battey CJ; University of Washington, Department of Biology, Kincaid Hall, Box 351800, Seattle, WA 98195, USA. Electronic address: cjbattey@uw.edu., Klicka J; Burke Museum of Natural History and Culture, University of Washington, Box 353010, Seattle, WA 98195, USA. |
المصدر: | Molecular phylogenetics and evolution [Mol Phylogenet Evol] 2017 Aug; Vol. 113, pp. 67-75. Date of Electronic Publication: 2017 May 12. |
نوع المنشور: | Journal Article |
اللغة: | English |
بيانات الدورية: | Publisher: Academic Press Country of Publication: United States NLM ID: 9304400 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1095-9513 (Electronic) Linking ISSN: 10557903 NLM ISO Abbreviation: Mol Phylogenet Evol Subsets: MEDLINE |
أسماء مطبوعة: | Publication: San Diego, CA ; Orlando, FL : Academic Press Original Publication: San Diego : Academic Press, c1992- |
مواضيع طبية MeSH: | Animal Migration* , Gene Flow* , Genetic Speciation*, Songbirds/*genetics, Animals ; Breeding ; Cluster Analysis ; Genetic Loci ; Phylogeny ; Seasons ; Species Specificity |
مستخلص: | Migratory species that alternate between sympatry and allopatry over the course of an annual cycle are promising subjects for studies seeking to understand the process of speciation in the absence of strict geographic isolation. Here we sought to identify cryptic species and assess rates of gene flow in a clade of neotropical migrant songbirds in which geography and taxonomy are currently out of sync: the Red-Eyed Vireo (V. olivaceus) Species Complex. Phylogenetic, clustering, and statistical species delimitation analyses found that V. olivaceusincludes two non-sister lineages migrating in opposite directions across the equator. Analyses of gene flow identified low levels of introgression between two species pairs, but none between northern and southern olivaceus. We also identified substantial well-supported conflicts between nuclear and mitochondrial topologies. Although the geographic distribution of mito-nuclear discordance is suggestive of hybridization and mitochondrial capture, we found no evidence of introgression in the nuclear genome of populations with discordant mitochondrial gene trees. Our study finds that species boundaries match breeding range and migratory phenology rather than the existing taxonomy in this group, and demonstrates the utility of genomic data in inferring species boundaries in recently diverged clades. (Copyright © 2017 Elsevier Inc. All rights reserved.) |
فهرسة مساهمة: | Keywords: Birds*; Genomics*; Hybridization*; Migration*; Phylogenetics*; Phylogeography*; Speciation*; Systematics* |
سلسلة جزيئية: | Dryad 10.5061/dryad.9b6p8 |
تواريخ الأحداث: | Date Created: 20170516 Date Completed: 20171106 Latest Revision: 20181202 |
رمز التحديث: | 20240628 |
DOI: | 10.1016/j.ympev.2017.05.006 |
PMID: | 28502764 |
قاعدة البيانات: | MEDLINE |
تدمد: | 1095-9513 |
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DOI: | 10.1016/j.ympev.2017.05.006 |