Summary The annual return from the Pacific Ocean of millions of salmon to the streams where they were born in North America in order to spawn and die. Grizzly bears depend for their survival on this event, too.
Directed : Unknown
Written : Unknown
Stars : Didier Noirot David Attenborough Joe Stevens Shane Moore
Genres : Family Documentary
Release date : Feb 17, 2009
Countries of origin : United States United Kingdom
Language : English
Production companies : British Broadcasting Corporation (BBC) Discovery UK Wanda Visión S.A.
Summary The annual return from the Pacific Ocean of millions of salmon to the streams where they were born in North America in order to spawn and die. Grizzly bears depend for their survival on this event, too.
Genres : Family Documentary
Release date : Feb 17, 2009
Countries of origin : United States United Kingdom
Language : English
Production companies : British Broadcasting Corporation (BBC) Discovery UK Wanda Visión S.A.
