• 5 Videos, Slides, Films

• 4 DVDs
• 1 Blu-ray Discs

• 1 Bees
• 1 Behavior
• 1 Black bear
• 1 Brown bear
• 1 Gardens
• 1 Human-animal relationships
• 1 Hummingbirds
• 1 Hutto, Joe
• 1 Imprinting (Psychology)
• 1 Polar bear
• 1 Wild turkey
• 1 Wolverine

• 4 PBS Distribution (Firm)
• 2 National Geographic Channel (Television station : Washington, D.C.)
• 1 Allen, David
• 1 Allen, David (Documentary filmmaker)
• 1 Ammonite Films
• 1 Bastyra, Gaby
• 1 Biondo, Chris, 1956-
• 1 British Broadcasting Corporation
• 1 Carroll, Mark (Cinematographer)
• 1 Clarkson, Patricia
• 1 Coneflower Productions
• 1 Dohrn, Martin
• 1 Dunstone, Rob
• 1 Hess, Janet
• 1 Hutto, Joe
• 1 Isler, Jim
• 1 Morgan, Chris, 1968-
• 1 Murphy, Bill (Producer)
• 1 Nicholson, David S. (David Shawn), 1968-
• 1 Passion Pictures (Firm)
• 1 Passion Planet (Firm)
• 1 Pontecorvo Productions
• 1 Pontecorvo, Joseph

• 5 English

• 1 Alaska
• 1 Bristol
• 1 England
• 1 Florida

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