• 4 College Library
• 4 Steenbock Library
• 1 Verona Shelving Facility
• 1 Wisconsin's Water Library

• 9 DVDs

• 45 Animals
• 34 Natural history
• 17 Ecology
• 11 Adaptation (Biology)
• 11 Biodiversity
• 11 Habitat (Ecology)
• 11 Life (Biology)
• 11 Marine animals
• 11 Marine ecology
• 11 Physical geography
• 9 Animal behavior
• 9 Marine biology
• 8 Ocean
• 8 Oceanography
• 7 Marine biodiversity
• 6 Indians of North America
• 6 Savanna animals
• 5 History
• 3 Behavior
• 3 Biotic communities
• 3 Climatic changes
• 3 Desert ecology
• 3 Discovery and exploration
• 3 Human ecology
• 2 Animal ecology

• 68 Discovery Channel (Firm)
• 56 Attenborough, David, 1926-
• 52 BBC Worldwide Americas, Inc.
• 33 BBC Earth (Firm)
• 19 Fothergill, Alastair
• 18 BBC Worldwide Ltd.
• 13 France télévision
• 13 WNET (Television station : New York, N.Y.)
• 12 Holmes, Martha, 1961-
• 12 Nihon Hōsō Kyōkai
• 9 Public Broadcasting Service (U.S.)
• 8 Barrington, Rupert
• 7 Open University
• 6 BBC Studios
• 6 Bass, Karen
• 6 Boyega, John
• 6 Brownlow, Mark
• 6 Cumberbatch, Benedict, 1976-
• 6 Downer, John (Television producer and director)
• 6 Ereira, Alan
• 6 Fuller, Simon
• 6 John Downer Productions Ltd.
• 6 Thirteen Productions
• 6 Wanda Distribución de Films

• 86 English

• 12 Earth (Planet)
• 8 Antarctica
• 8 Arctic regions
• 8 Polar regions
• 7 Tanzania
• 6 Islands of the Pacific
• 6 North America
• 6 Serengeti National Park
• 6 Serengeti National Park (Tanzania)
• 6 South Pacific Ocean
• 5 Africa
• 2 Alaska
• 2 United States
• 1 Africa, Eastern
• 1 Antarctic Peninsula
• 1 Atlantic States
• 1 Botswana
• 1 British Columbia
• 1 California
• 1 Canada
• 1 Cold regions
• 1 Congo River
• 1 Congo River Valley
• 1 Eastern Hemisphere
• 1 Everest, Mount (China and Nepal)

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