Cosmetic colouring by Bearded Vultures Gypaetus barbatus: still no evidence for an antibacterial function

Bearded Vultures regularly visit ferruginous springs for cosmetic purposes to obtain their reddish plumage colouration. Different hypotheses have been proposed to explain this deliberate application of adventitious colouration: (1) to signal individual dominance status; (2) to exploit an anti-bacter...

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Bibliographic Details
Main Authors: Antoni Margalida, Markus S. Braun, Juan José Negro, Karl Schulze-Hagen, Michael Wink
Format: Article
Language:English
Published: PeerJ Inc. 2019-05-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/6783.pdf