• 2 DVDs

• 3 Ecology
• 2 Behavior
• 2 Gorilla
• 2 Gorilla gorilla
• 1 Crocodiles
• 1 Desert ecology
• 1 Rain forest animals
• 1 Rain forest ecology
• 1 Reptiles
• 1 Seashore ecology
• 1 Social behavior in animals
• 1 Swamp animals
• 1 Swamp ecology
• 1 Wildlife conservation

• 2 National Geographic Society (U.S.)
• 1 Carpenter, C. Ray (Clarence Ray), 1905-1975
• 1 Dundas, Sally
• 1 IMAX Corporation
• 1 IMAX Natural History Film Unit (Firm)
• 1 Jenkins, Rebecca, 1959-
• 1 Kerr, Barbara
• 1 Lucas, Steve
• 1 National Geographic Video (Firm)
• 1 National Science Foundation (U.S.)
• 1 New York Zoological Society
• 1 PCR Films and Video in the Behavioral Sciences
• 1 Pennsylvania State University
• 1 Pennsylvania State University. Media Sales
• 1 Rettig, Neil
• 1 Schaller, George B
• 1 Warner Home Video (Firm)
• 1 Warren, Adrian
• 1 Wrye, John

• 1 French

• 1 Everglades
• 1 Everglades (Fla.)
• 1 Florida
• 1 Galapagos Islands
• 1 Kenya
• 1 Madagascar
• 1 Namib Desert
• 1 Namib Desert (Namibia)
• 1 Namibia
• 1 Parc national des Virunga (Congo)
• 1 Sonoran Desert
• 1 Tanzania
• 1 Yellowstone National Park

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