• 1 Steenbock Library

• 62 Videos, Slides, Films

• 8 DVDs

• 37 Animals
• 25 Natural history
• 17 Ecology
• 13 Life (Biology)
• 12 Adaptation (Biology)
• 12 Biodiversity
• 12 Habitat (Ecology)
• 12 Physical geography
• 11 Marine ecology
• 10 Marine biology
• 9 Oceanography
• 8 Ocean
• 7 Animal behavior
• 7 Marine biodiversity
• 5 Biotic communities
• 4 Animal migration
• 4 Desert ecology
• 4 Mammals
• 4 Marine animals
• 4 Whales
• 3 Climatic changes
• 3 Floods
• 3 Plants
• 3 Polar bear
• 3 Salmon

• 62 British Broadcasting Corporation
• 52 BBC Worldwide Americas, Inc.
• 30 BBC Earth (Firm)
• 21 Fothergill, Alastair
• 13 Holmes, Martha, 1961-
• 12 Nihon Hōsō Kyōkai
• 11 France télévision
• 8 Barrington, Rupert
• 8 Bass, Karen
• 8 Open University
• 7 Wanda Distribución de Films
• 6 Berlowitz, Vanessa
• 5 Byatt, Andrew
• 5 Pearson, Hugh
• 5 Warner Home Video (Firm)
• 4 Barton, Miles
• 4 Brownlow, Mark
• 4 Cordey, Huw
• 4 Linfield, Mark
• 2 Anderson, Justin
• 2 BBC Video (Firm)
• 2 BBC Worldwide Americas, Inc
• 2 Bassett, Peter (Documentary television producer)

• 62 English

• 13 Earth (Planet)
• 10 Arctic regions
• 9 Polar regions
• 7 Antarctica
• 5 Africa
• 3 Alaska
• 3 Botswana
• 3 British Columbia
• 3 Okavango River Delta
• 3 Serengeti Plain
• 3 South Africa
• 3 Tanzania
• 2 Congo River
• 2 Congo River Valley
• 2 Kalahari Desert
• 2 Tropics
• 1 Africa, Eastern
• 1 Cold regions
• 1 Earth
• 1 Eastern Hemisphere
• 1 Europe
• 1 Everest, Mount (China and Nepal)
• 1 Great Plains
• 1 Himalaya Mountains
• 1 Mediterranean Region

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