Unexpected Sex Ratio Adjustment in a Colonial Cooperative Bird: Pairs with Helpers Produce More of the Helping Sex Whereas Pairs without Helpers Do Not

Autor:	Doutrelant, Claire, Covas, Rita, Caizergues, Alain, du Plessis, Morné
Zdroj:	Behavioral Ecology and Sociobiology, 2004 Jun 01. 56(2), 149-154.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25063428 Zobrazit plný text záznamu Full text from SpringerLink