Composition and Quantity of Feather Sheaths Produced by White-Crowned Sparrows during the Postnuptial Molt

Autor:	Murphy, Mary E., King, James R.
Zdroj:	The Auk, 1986 Oct 01. 103(4), 822-825.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/4087197 Zobrazit plný text záznamu