Foraging before Spring Migration and before Breeding in Common Eiders: Does Hyperphagia Occur?

Autor:	Guillemette, Magella
Zdroj:	The Condor, 2001 Aug 01. 103(3), 633-638.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1369838 Zobrazit plný text záznamu