The Role of Gastrolites on Feeding Behavior and Digestive Efficiency in the Rufous-Collared Sparrow

Autor:	López-Calleja, M. Victoria, Soto-Gamboa, Mauricio, Rezende, Enrico L.
Zdroj:	The Condor, 2000 May 01. 102(2), 465-469.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1369664 Zobrazit plný text záznamu