• 1 Steenbock Library

• 4 DVDs

• 16 Animals
• 6 Animal ecology
• 6 Natural history
• 6 Savanna animals
• 6 Savanna ecology
• 4 Habitat (Ecology)
• 3 Animal behavior
• 3 Desert ecology
• 2 Conservation
• 2 Desert animals
• 2 Deserts
• 2 Elephants
• 2 Endangered species
• 2 Giraffe
• 2 Gorilla
• 2 Naturay history
• 2 Rain forests
• 1 Biodiversity
• 1 Climatic extremes
• 1 Economic conditions
• 1 Gorilla gorilla
• 1 Migration
• 1 Social conditions
• 1 Social hierarchy in animals
• 1 Survival

• 12 British Broadcasting Corporation
• 10 Attenborough, David, 1926-
• 9 Discovery Channel (Firm)
• 9 France télévision
• 8 BBC Worldwide Americas, Inc.
• 7 BBC Worldwide Ltd.
• 6 Downer, John (Television producer and director)
• 6 Fuller, Simon
• 6 John Downer Productions Ltd.
• 6 Nyong'o, Lupita
• 6 Wojiechowski, Rebecca
• 6 XIX Entertainment (Firm)
• 5 WNET (Television station : New York, N.Y.)
• 4 Alexander Street Press
• 4 Pearson, Hugh
• 4 Public Broadcasting Service (U.S.)
• 4 Thirteen Productions
• 3 Morgan, Chris, 1968-
• 2 AGB Films
• 2 Birkhead, Mike
• 2 Christie, Paul (Paul Anthony)
• 2 Gripping Films
• 2 Mustill, Tom
• 2 WNET.ORG
• 2 White, Verity

• 24 English

• 6 Serengeti National Park (Tanzania)
• 6 Serengeti Plain
• 6 Serengeti Plain (Tanzania)
• 6 Tanzania
• 3 Congo River
• 3 Congo River Valley
• 3 Kalahari Desert
• 2 Sahara
• 1 Botswana
• 1 Europe
• 1 Mediterranean Region
• 1 Virunga

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