Social structure of Risso’s dolphins (Grampus griseus) at the Azores: a stratified community based on highly associated social units.

Autor: Hartman, K. L.1, Visser, F.1,2,3, Hendriks, A. J.E.1
Zdroj: Canadian Journal of Zoology. Apr2008, Vol. 86 Issue 4, p294-306. 12p. 2 Black and White Photographs, 1 Diagram, 4 Charts, 4 Graphs.
Databáze: Academic Search Ultimate