An Evaluation of Three Methods of Counting Migrating Monarch Butterflies in Varying Wind Conditions

Autor:	Davis, Andrew K., Garland, Mark S.
Zdroj:	Southeastern Naturalist, 2002 Jan 01. 1(1), 55-68.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3878245 Zobrazit plný text záznamu