The Status and Distribution of the Icelandic Whooper Swan Population: Results of the International Whooper Swan Census 2000

Autor:	Cranswick, Peter A., Colhoun, Kendrew, Einarsson, Olafur, McElwaine, J. Graham, Gardarsson, Arnthor, Pollitt, Mark S., Rees, Eileen C.
Zdroj:	Waterbirds: The International Journal of Waterbird Biology, 2002 Jan 01. 25, 37-48.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1522332 Zobrazit plný text záznamu