Documenting Molt-migration in Western Kingbird ( Tyrannus verticalis ) Using Two Measures of Collecting Effort

Autor:	Barry, Jessie H., Butler, Luke K., Rohwer, Sievert, Rohwer, Vanya G.
Zdroj:	The Auk, 2009 Apr . 126(2), 260-267.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/10.1525/auk.2009.07137 Zobrazit plný text záznamu