New Birds on the Block: New Neighbors Increase Defensive Costs for Territorial Male Willow Ptarmigan

Autor:	Eason, Perri, Hannon, S. J.
Zdroj:	Behavioral Ecology and Sociobiology, 1994 Jan 01. 34(6), 419-426.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/4600963 Zobrazit plný text záznamu Full text from SpringerLink