• 2 DVDs

• 10 Behavior
• 10 Marine biology
• 9 Burnie, Neil, 1954-2014
• 9 Veterinarians
• 9 Veterinary medicine
• 6 Apes
• 6 Fossey, Dian
• 6 Goodall, Jane, 1934-
• 6 Hominids
• 4 Sharks
• 1 Adaptation (Biology)
• 1 Amphibians
• 1 Animal diversity
• 1 Animal migration
• 1 Animals
• 1 Aquarium fishes
• 1 Aquatic ecology
• 1 Biodiversity
• 1 Biotic communities
• 1 Birds
• 1 Blue marlin
• 1 Breeding
• 1 Coasts
• 1 Deep-sea animals

• 9 Burnie, Neil, 1954-2014
• 9 Cineflix Productions
• 9 Douglas, Michael, 1944-
• 9 Radford, Dan
• 9 Smith, Andrew (Television producer and director)
• 9 gass Productions
• 6 Carroll, Holly
• 6 Visionquest Entertainment International
• 6 Wilkinson, Norm
• 1 Allan, Douglas
• 1 Attenborough, David, 1926-
• 1 Bass, Karen
• 1 British Broadcasting Corporation
• 1 Brosnan, Pierce
• 1 DeGruy, Michael, 1951-2012
• 1 Discovery Channel (Firm)
• 1 Fothergill, Alastair
• 1 Hamilton Land & Cattle, Inc
• 1 Hamilton, Doug
• 1 Hickey, John Benjamin
• 1 Holmes, Martha, 1961-
• 1 Marine Mammal Center
• 1 Ritsko, Alan J.
• 1 Rosenthal, Rick
• 1 WGBH (Television station : Boston, Mass.)

• 17 English

• 9 Bermuda Islands
• 1 Alaska
• 1 Arctic regions
• 1 Botswana
• 1 British Columbia
• 1 California
• 1 Earth (Planet)
• 1 Great Plains
• 1 Kalahari Desert
• 1 Okavango River Delta
• 1 Polar regions
• 1 Sargasso Sea
• 1 Serengeti Plain
• 1 South Africa
• 1 Tanzania
• 1 Tropics

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