Efficiency and Limitations of the Standard Otter (Lutra lutra) Survey Technique in Ireland

Autor:	O'Sullivan, W. M.
Zdroj:	Biology and Environment: Proceedings of the Royal Irish Academy, 1993 Mar 01. 93B(1), 49-53.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/20499872 Zobrazit plný text záznamu