• 1 Steenbock Library
• 1 Verona Shelving Facility

• 4 DVDs

• 8 Ecology
• 8 Natural history
• 7 Habitat (Ecology)
• 6 Animal behavior
• 3 Animal migration
• 3 Whales
• 2 Animal ecology
• 2 Biotic communities
• 2 Floods
• 2 Marine animals
• 2 Plants
• 2 Polar bear
• 2 Salmon
• 2 Sardines
• 1 Adaptation (Biology)
• 1 Autumn
• 1 Biodiversity
• 1 Courtship in animals
• 1 Description and travel
• 1 Kalahari Desert
• 1 Lemurs
• 1 Life (Biology)
• 1 Lion
• 1 Marine biology

• 22 Attenborough, David, 1926-
• 20 Discovery Channel (Firm)
• 19 BBC Worldwide Americas, Inc.
• 7 Bass, Karen
• 7 Wanda Distribución de Films
• 6 Barrington, Rupert
• 6 France télévision
• 6 Open University
• 5 Barton, Miles
• 4 Berlowitz, Vanessa
• 3 Pearson, Hugh
• 3 Warner Home Video (Firm)
• 2 Anderson, Justin
• 2 BBC Worldwide Americas, Inc
• 2 Bassett, Peter (Documentary television producer)
• 2 Gray, Ian (Documentary producer)
• 2 Hugh-Jones, Tom
• 2 Stevens, Joe
• 1 2 Entertain (Firm)
• 1 Animal Planet (Television network)
• 1 Bassett, Peter
• 1 Bonnin, Liz, 1972-
• 1 Discovery Channel Canada

• 23 English
• 1 French

• 9 Arctic regions
• 7 Antarctica
• 7 Polar regions
• 2 Alaska
• 2 Botswana
• 2 British Columbia
• 2 Okavango River Delta
• 2 Serengeti Plain
• 2 South Africa
• 2 Tanzania
• 1 Antárctica
• 1 Arctic Regions
• 1 India
• 1 Madagascar
• 1 Okavango River Delta (Botswana)
• 1 Regiones Árticas
• 1 Serengeti Plain (Tanzania)

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