Aerial Census of the West Indian Manatee, Trichechus manatus, in the Southeastern United States

Autor:	Irvine, A. Blair, Campbell, Howard W.
Zdroj:	Journal of Mammalogy, 1978 Aug 01. 59(3), 613-617.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1380237 Zobrazit plný text záznamu