Titus: The Gorilla King
2008
Climbing Redwood Giants
2009
Sanctuaries of Silence
2018
Kea: The Smartest Parrot
2005
Yukon Old, Yukon New
1961
The Hellstrom Chronicle
1971
Diving with Crocodiles
2010
The Ghosts of the Great Salt Lake
2001
Charging Back: A Rhino Story
1997
Feast of Predators
2004
Greatest Shoal on Earth
2000
