National Audubon Society filmy
- 1969
It's Tough to Be a Bird
It's Tough to Be a Bird3.11969HD
![It's Tough to Be a Bird Filman CC]()
- 1986
Galapagos: My Fragile World
Galapagos: My Fragile World01986HD
![Galapagos: My Fragile World Filman CC]()
- 1987
Whales!
Whales!01987HD
![Whales! Filman CC]()
- 1989
Ancient Forests: Rage Over Trees
Ancient Forests: Rage Over Trees01989HD
![Ancient Forests: Rage Over Trees Filman CC]()
