• 2 Steenbock Library
• 1 College Library
• 1 Wisconsin's Water Library

• 14 Videos, Slides, Films

• 6 Animals
• 5 Natural history
• 3 Adaptation (Biology)
• 3 Biotic communities
• 3 Habitat (Ecology)
• 2 Animal behavior
• 2 Animal communication
• 2 Animal migration
• 2 Behavior
• 2 Biodiversity
• 2 Birds
• 2 Desert ecology
• 2 Floods
• 2 Life (Biology)
• 2 Mammals
• 2 Marine ecology
• 2 Ocean
• 2 Plants
• 2 Polar bear
• 2 Reproduction
• 2 Salmon
• 2 Sardines
• 2 Sexual behavior in animals
• 2 Social behavior in animals
• 2 Whales

• 8 British Broadcasting Corporation
• 6 Warner Home Video (Firm)
• 5 BBC Earth (Firm)
• 5 British Broadcasting Corporation. Television Service
• 5 Discovery Channel (Firm)
• 3 2 Entertain (Firm)
• 3 Barton, Miles
• 3 Fenton, George
• 2 2 Entertain Video (Firm)
• 2 BBC Bristol (Firm)
• 2 BBC Video (Firm)
• 2 BBC Worldwide Americas, Inc
• 2 Bass, Karen
• 2 Fothergill, Alastair
• 2 Holmes, Martha, 1961-
• 2 Open University
• 2 PBS Distribution (Firm)
• 2 Public Broadcasting Service (U.S.)
• 2 Salisbury, Mike (Documentary television producer)
• 2 Zunz, Marion
• 1 Allan, Douglas
• 1 Anderson, Justin
• 1 Australian Broadcasting Corporation
• 1 BBC America

• 1 French

• 3 Arctic regions
• 2 Alaska
• 2 Botswana
• 2 British Columbia
• 2 Okavango River Delta
• 2 Polar regions
• 2 Serengeti Plain
• 2 South Africa
• 2 Tanzania
• 2 Tropics
• 1 Africa
• 1 Antarctica
• 1 Argentina
• 1 Cold regions
• 1 Congo River
• 1 Congo River Valley
• 1 Earth (Planet)
• 1 Eastern Hemisphere
• 1 Europe
• 1 Great Plains
• 1 Kalahari Desert
• 1 Mediterranean Region
• 1 New Guinea
• 1 Northern Hemisphere
• 1 Southern Hemisphere

• 14 Documentary television programs
• 12 Video recordings for the hearing impaired
• 9 Nonfiction television programs
• 9 Wildlife television programs
• 5 Educational television programs
• 4 Science television programs
• 2 Popular works
• 2 Television series
• 1 Documentary
• 1 Documentary films
• 1 Observations
• 1 Television programs
• 1 Television special
• 1 Video recordings for people with visual disabilities

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