Assessing Seasonal Variation in Counts and Movements of Bonaparte's Gulls Larus philadelphia on the Niagara River, Ontario

Autor:	Kirk, David Anthony, Bellerby, Gordon, Brook, Rodney W., Weseloh, D. V. (Chip), Ewins, Peter J.
Zdroj:	Waterbirds: The International Journal of Waterbird Biology, 2008 Jun 01. 31(2), 193-202.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25148319 Zobrazit plný text záznamu