National Geographic- Iceland River Challenge
1984
Bears In Our National Parks
2008
Die letzten Paradiese - Die schönsten Landschaften und Tierparadiese der Welt
2018
Safari: Lynx
2010
Snake Man
2014
Kea: The Smartest Parrot
2005
Broken Fall (Organic)
1971
Castro's Secret Reef
2016
Ice Bridge - Mackinac Island’s Hidden Season
2008
TEMP(O)RAL
2023
Kaktus Hotel
2023
The Great Blue Heron
1976
Hunter's Refuge
2023
Beauty on the Wing: Life Story of the Monarch Butterfly
2020
Endangered Species
2004
Grizzly Man
2005
Oak Tree: Nature's Greatest Survivor
2015
Silence of the Tides
2020
Respira
2023
Over Hawaii
2011