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Article
Pilar Benites, Auteur ; Muir D. Eaton, Auteur ; Dario A. Lijtmaer, Auteur ; Stephen C. Lougheed, Auteur ; Pablo L. Tubaro, AuteurFemales of the closely related capuchino seedeaters are difficult to distinguish from one another based on human visual perception of colouration and morphology. We examined plumage colour differences among females of four species, the tawny-bel[...]
Article
Calibrating the molecular clock beyond cytochrome b: assessing the evolutionary rate of COI in birds
Pablo D. Lavinia, Auteur ; Kevin C. R. Kerr, Auteur ; Pablo L. Tubaro, Auteur ; Paul D. N. Hebert, Auteur ; Dario A. Lijtmaer, AuteurEstimating the age of species or their component lineages based on sequence data is crucial for many studies in avian evolutionary biology. Although calibrations of the molecular clock in birds have been performed almost exclusively using cytoch[...]
Article
Belen Bukowski, Auteur ; Pablo D. Lavinia, Auteur ; Natalia Trujillo-Arias, Auteur ; Cecilia Kopuchian, Auteur ; Pablo L. Tubaro, Auteur ; Dario A. Lijtmaer, AuteurThe Andes constitute one of the main factors that have promoted diversification in the Neotropics. However, the role of other highland regions in the southern cone of South America has been barely studied. We analyzed the level of endemism in th[...]
