Characteristics of foraging sites and the use of structural elements by the pileated woodpecker (Dryocopus pileatus) on southeastern Vancouver Island, British Columbia, Canada

Autor:	Hartwig, Carol L., Eastman, Donald S., Harestad, Alton S.
Zdroj:	Annales Zoologici Fennici, 2006 Jan 01. 43(2), 186-197.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/23735929 Zobrazit plný text záznamu