Blue Structural Coloration of Male Eastern Bluebirds Sialia sialis Predicts Incubation Provisioning to Females

Autor:	Siefferman, Lynn, Hill, Geoffrey E.
Zdroj:	Journal of Avian Biology, 2005 Nov 01. 36(6), 488-493.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3677779 Zobrazit plný text záznamu