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Article
Gabriela Giselle Mangini, Auteur ; Facundo A. Gandoy, Auteur ; Juan Ignacio Areta, Auteur ; Pedro Gerardo Blendinger, AuteurMixed-species flocks of birds involve species with different roles and foraging strategies and are ubiquitous in forest environments. Species roles can broadly be categorized into leaders that attract others to form the flock, as well as lead th[...]
Article
Emilio Ariel Jordan, Auteur ; Juan Ignacio Areta, Auteur ; Ingrid Holzmann, AuteurSpecies limits in the Poospiza nigrorufa/whitii complex are not well understood. Three taxa formally described as species are now considered as subspecies (nigrorufa, whitii and wagneri) of a widespread species. The heavier nigrorufa has longer [...]
