Numbers and Production of Eurasian Wigeon in Relation to Conditions in a Breeding area, Lake Myvatn, Iceland

Zdroj:	Journal of Animal Ecology, 1997 Jul 01. 66(4), 439-451.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/5939 Zobrazit plný text záznamu