• 4 Animals
• 2 Habitat (Ecology)
• 2 Natural history
• 1 Animal behavior
• 1 Conservation
• 1 Desert animals
• 1 Desert ecology
• 1 Deserts
• 1 Endangered species
• 1 Giraffe
• 1 Naturay history
• 1 Rain forests

• 4 Attenborough, David, 1926-
• 4 BBC Worldwide Americas, Inc.
• 4 Discovery Channel (Firm)
• 4 France télévision
• 2 Pearson, Hugh
• 1 AGB Films
• 1 Christie, Paul (Paul Anthony)
• 1 Gripping Films
• 1 Mustill, Tom
• 1 Public Broadcasting Service (U.S.)
• 1 Thirteen Productions
• 1 WNET (Television station : New York, N.Y.)
• 1 White, Verity
• 1 Wright, Matthew

• 5 English

• 1 Congo River
• 1 Congo River Valley
• 1 Kalahari Desert
• 1 Sahara

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