Winter Food Habits of Lagopus lagopus (Willow Ptarmigan) as a Mechanism to Explain Winter Sexual Segregation

Autor:	Schwab, Francis E.
Zdroj:	Northeastern Naturalist, 2007 Jan 01. 14(1), 89-98.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/4499898 Zobrazit plný text záznamu