Christopher N. Palmer Film

2008

55%

Grand Canyon Adventure: River at Risk

1999

65%

Wolves

2000

55%

Dolphins

2003

66%

Coral Reef Adventure

2002

48%

India: Kingdom of the Tiger

2013

58%

Journey to the South Pacific

1996

10%

Survival of the Yellowstone Wolves

1986

10%

Galapagos: My Fragile World

1987

10%

Whales!