Wetland Use by Mallards during Spring and Fall in the Illinois and Central Mississippi River Valleys

Autor:	Stafford, Joshua D., Horath, Michelle M., Yetter, Aaron P., Hine, Christopher S., Havera, Stephen P.
Zdroj:	Waterbirds: The International Journal of Waterbird Biology, 2007 Sep 01. 30(3), 394-402.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/4501844 Zobrazit plný text záznamu