Abundance of narwhals (Monodon monoceros) on the hunting grounds in Greenland

Autor: Heide-Jørgensen, M. P., Laidre, K. L., Burt, M. L., Borchers, D. L., Marques, T. A., Hansen, R. G., Rasmussen, M., Fossette, S.
Zdroj: Journal of Mammalogy, 2010 Oct 01. 91(5), 1135-1151.
Databáze: JSTOR Journals