The Nature of Things
The Rocky Mountains (11x5)
Date de diffusion: Nov 01, 1971
The beautiful, vast tracts of land in the western Mountain parks of the West Coast and the Rocky Mountains are gradually being destroyed ... by camp sites, roads and towns. As they are opened, their animal life gradually disappears. Now biologists and naturalists are attempting to save plant life and animals, such as the Rocky Mountain Bighorn, elk, moose and goats.
- Première: Nov 1960
- Épisodes: 1046
- Abonnés: 14