Armaments and ornaments in the rock sparrow: a possible dual utility of a carotenoid-based feather signal

Author: Griggio Matteo   Serra Lorenzo   Licheri Davide   Monti Alessia   Pilastro Andrea  

Publisher: Springer Publishing Company

ISSN: 0340-5443

Source: Behavioral Ecology and Sociobiology, Vol.61, Iss.3, 2007-01, pp. : 423-433

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Abstract