סרטים: National Audubon Society
- 1969
It's Tough to Be a Bird
It's Tough to Be a Bird6.31969HD
...
![It's Tough to Be a Bird]()
- 1986
Galapagos: My Fragile World
Galapagos: My Fragile World01986HD
...
![Galapagos: My Fragile World]()
- 1987
Whales!
Whales!01987HD
...
![Whales!]()
- 1989
Ancient Forests: Rage Over Trees
Ancient Forests: Rage Over Trees01989HD
...
![Ancient Forests: Rage Over Trees]()
