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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Bibliographic Details
Main Authors: Rita Freitas, Cristiana Marques, Gonçalo C. Cardoso, Sandra Trigo
Format: Article
Language:English
Published: Nature Publishing Group 2021-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-93897-z