Genre: Dokumenter
Bintang Aktor: Jim Brandenburg, L. David Mech, Richard Kiley
Crew: Jim Brandenburg (Director), Tim Cowling (Executive Producer), Tom Simon (Executive Producer), Richard Attree (Music), Jim Brandenburg (Director of Photography), Jim Brandenburg (Producer)
Negara:
Bahasa:
Studio: National Geographic, BBC
Runtime: 50 menit
Kualitas: HD
Rilis: Jan 01, 1988
IMDb: 10