Planète Terre, le triomphe de la vie
Nature: Love in the Animal Kingdom
2013
The Unpredictable Factor
2022
Terra Mater: Der Plattensee - Ungarns Wasserwildnis
2020
Pukaskwa National Park
1983
Richard Hugo: Kicking the Loose Gravel Home
1976
Ice Dogs: The Only Companions Worth Having
2016
The Story of Grand Canyon National Park
1991
The Story of Yellowstone National Park
1991
Kamchatka Bears. Life Begins
2018
