Nouveau Monde
Shellmound
2004
Threatened: The Controversial Struggle of the Southern Sea Otter
2013
How the West Was One
2024
Frogs: The Thin Green Line
2009
Waterlife
2009
Losing the West
2013
One Earth
2020
Cacu: A Change for Life
2019
Clear Cut: The Story of Philomath, Oregon
2005
Devour the Earth
1995
You Think the Earth Is a Dead Thing
2019
Facing the Storm: Story of the American Bison
2010
Deadly Deception: General Electric, Nuclear Weapons and Our Environment
1991
The Apocalypse of the Animals
1973
From Source to Sea
2018
Overburden
2015
The Shetland Experience
1977
The Life and Legend of Jane Goodall
1990
Stelvio: Crossroads of Peace
2014
Trouble in Paradise
2004