Bare-part color in female budgerigars changes from brown to structural blue following testosterone treatment but is not strongly masculinized.

Whereas several studies have shown that experimentally increased levels of the androgenic steroid testosterone can affect female behavior, fewer studies have focused on the activational effects of exogenous testosterone on female morphology. With respect to colorful displays in birds, almost exclusi...

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Bibliographic Details
Main Authors: Stefanie E P Lahaye, Marcel Eens, Veerle M Darras, Rianne Pinxten
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3901734?pdf=render