La Tour du Valat

Article

Vocal behavior and microgeographic variation in song types in a Neotropical songbird

Juliana Rodríguez-Fuentes, Auteur ; Carlos Daniel Cadena, Auteur ; Jorge Enrique Avendaño, Auteur

Dans Journal of Ornithology (163(1) January, 2022)

Characterizing the vocal repertoires of bird species is a first step to understanding the diversity of their vocalizations and their use in social and sexual contexts, as well as to uncover temporal and geographical patterns in vocal variation. [...]

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Article

Hybridization in brushfinches (Atlapetes, Emberizidae) from the southeast Andes of Colombia: a consequence of habitat disturbance?

Diego Carantón-Ayala, Auteur ; Jorge Enrique Avendaño, Auteur ; Carlos Daniel Cadena, Auteur

Dans Journal of Ornithology (159(3) 2018/07/01)

Hybridization between Atlapetes brushfinches has been scarcely documented across the 28 species of the genus. An unusual Atlapetes was observed and collected in the foothills of the southeast Andes of Colombia. We analysed plumage, morphometrics[...]

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Article

Bird diversity of the Cúcuta valley (Colombia) and biogeographical affinities with dry forest avifaunas of northern South America

Jorge Enrique Avendaño, Auteur ; JuanPablo López-O., Auteur ; Oscar Laverde-R., Auteur

Dans Wilson Journal of Ornithology (The) (130(1) March, 2018)

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