Geographic Variation in the Song of the Rufous-Collared Sparrow in Eastern Argentina

Autor:	Tubaro, Pablo L., Segura, Enrique T., Handford, Paul
Zdroj:	The Condor, 1993 Aug 01. 95(3), 588-595.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1369603 Zobrazit plný text záznamu