Subtle sexual plumage color dimorphism and size dimorphism in a South American colonial breeder, the

• 作 者: Macarena Morales Deysi J.Gigen
• 机 构: FacultaddeCienciasExactas,InstitutodeDiversidadyEcologí,aAnimal（IDEA）,DepartamentodeDiversidadBi
• 出 处: 鸟类学研究:英文版
• 发表日期: 2020年2期
• 关键词: ARGENTINA Avian vision Colonial breeder Myiopsitta monachus PARROT Sexual plumag
• 基金项目: the generous support of Córdoba Zoo

Background:Parrots(Psittacidae Family)are one of the most colorful groups of birds in the world,their colors pro-duced both structurally and via unusual pigments(psittacofulvins).Most species are considered to be monogamous,and many have been viewed histo