Ecological effects on female bill colour explain plastic sexual dichromatism in a mutually-ornamented bird

Abstract Sex differences in ornamentation are common and, in species with conventional sex roles, are generally thought of as stable, due to stronger sexual selection on males. Yet, especially in gregarious species, ornaments can also have non-sexual social functions, raising the possibility that ob...

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Autores principales: Rita Freitas, Cristiana Marques, Gonçalo C. Cardoso, Sandra Trigo
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/c5fa286057fd4648ada746ee225c4539
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