In the Theatre of the Gogs
2021
Bears
2004
The Last Trapper
2004
Watershed: Exploring a New Water Ethic for the New West
2012
Cherub of the Mist
2006
Stelvio: Crossroads of Peace
2014
Antarctica: An Adventure of a Different Nature
1991
Animals of the Ocean Desert
2001
Wolves
1999
World Beneath the Sea
1976
Somehow Hopeful
2022
Alaska: Spirit of the Wild
1998
Amazon
1997
Bugs!
2003
Fuel
2008
Wald:Sinfonie
2024
The Hellstrom Chronicle
1971
The Leopard Son
1996
Coral Reef Adventure
2003
Ring of Fire
1991