An Unusual Song-like Vocalization Produced by Female Bachman’s Sparrows ( Peucaea aestivalis )

Autor:	Cox, James A., Jones, Clark D., Tucker, James W., Budney, Gregory F.
Zdroj:	Southeastern Naturalist, 2014 Jan 01. 13(2), N9-N12.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/26454344 Zobrazit plný text záznamu