Marine mammals from the southern North Sea : feeding ecology data from δ 13 C and δ 15 N measurements

Autor:	Das, K., Lepoint, G., Leroy, Y., Bouquegneau, J. M.
Zdroj:	Marine Ecology Progress Series, 2003 Nov . 263, 287-298.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/24867187 Zobrazit plný text záznamu