Género: Documental
Estrellas: Jim Brandenburg, L. David Mech, Richard Kiley
Personal: Jim Brandenburg (Director), Tim Cowling (Executive Producer), Tom Simon (Executive Producer), Richard Attree (Music), Jim Brandenburg (Director of Photography), Jim Brandenburg (Producer)
País:
Idioma:
Estudio: National Geographic, BBC
Duración: 50 minutos
Calidad: HD
Lanzamiento: Jan 01, 1988
IMDb: 10