From the Himalayas to a continental Island: Integrative species delimitation in the Brownish-flanked Bush Warbler Horornis fortipes complex
Autor: | Cheng Te Yao, Shou Hsien Li, Per Alström, Yang Liu, Chentao Wei, Canwei Xia, Lu Dong, Yanyun Zhang |
---|---|
Rok vydání: | 2019 |
Předmět: |
0106 biological sciences
0301 basic medicine Time Factors Taiwan 010603 evolutionary biology 01 natural sciences Divergence Coalescent theory Songbirds 03 medical and health sciences Horornis Species Specificity Bush-warbler Genetics Animals Molecular Biology Ecosystem Phylogeny Ecology Evolution Behavior and Systematics Islands Morphometrics Geography biology Phylogenetic tree Genetic Variation Bayes Theorem Incipient speciation biology.organism_classification 030104 developmental biology Plumage Evolutionary biology Vocalization Animal |
Zdroj: | Molecular Phylogenetics and Evolution. 131:219-227 |
ISSN: | 1055-7903 |
DOI: | 10.1016/j.ympev.2018.10.009 |
Popis: | As species serve as basic units of study in many fields of biology, assessments of species limits are fundamental for such studies. Here, we used a multilocus dataset and different coalescent-based methods to analyze species delimitation and phylogenetic relationships in the Brownish-flanked Bush Warbler Horornis fortipes complex, which is widespread in the Sino-Himalayan region. We also examined the vocal and morphometric divergence within this complex. Our genetic results suggested that Horornis fortipes is composed of at least three independently evolving lineages, which diverged 1.1–1.8 million years ago. However, these lineages have hardly diverged in song or morphometrics and only very slightly in plumage. Our result indicate that there are three incipient species in Horonis fortipes complex diverged in central Himalayas and Hengduan Mountains, but not between the continent and Taiwan island. |
Databáze: | OpenAIRE |
Externí odkaz: |