Vocalizations of the Tree Swallow (Tachycineta bicolor) During the Prelaying Period: A Structural and Contextual Analysis

Autor:	Sharman, M. Y., Robertson, R. J., Ratcliffe, L. M.
Zdroj:	The American Midland Naturalist, 1994 Oct 01. 132(2), 264-274.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2426582 Zobrazit plný text záznamu