La vita segreta degli alberi
2017
Climate Change: The Facts
2019
Broken Fall (Organic)
1971
Borrowed from Nature
2020
America’s Yellowstone
2007
A Squirrel's Guide to Success
2018
Alaska and the Wilds Beyond
2021
The Great Buffalo Saga
1985
The Return of the Kings
1999
Perfect Mothers, Perfect Predators
1998
Super Hunts, Super Hunters
1995
Okavango: A Flood of Life
2021
Spirit of the Mountains
2023
