• 1 Steenbock Library

• 8 Videos, Slides, Films

• 5 Animals
• 3 Ecology
• 2 Adaptation (Biology)
• 2 Animal behavior
• 2 Animal communication
• 2 Biotic communities
• 2 Desert ecology
• 2 Habitat (Ecology)
• 2 Life (Biology)
• 2 Sexual behavior in animals
• 2 Social behavior in animals
• 1 Aggressive behavior in animals
• 1 Amphibians
• 1 Animal burrowing
• 1 Animal defenses
• 1 Animal diversity
• 1 Animal migration
• 1 Aquatic ecology
• 1 Biodiversity
• 1 Biology
• 1 Biosphere
• 1 Birds
• 1 Coasts
• 1 Competition (Biology)

• 4 British Broadcasting Corporation
• 3 British Broadcasting Corporation. Television Service
• 3 Discovery Channel (Firm)
• 2 BBC Earth (Firm)
• 2 Fenton, George
• 2 Fothergill, Alastair
• 2 Zunz, Marion
• 1 2 Entertain (Firm)
• 1 2 Entertain Video (Firm)
• 1 Allan, Douglas
• 1 Anderson, Justin
• 1 Australian Broadcasting Corporation
• 1 BBC America
• 1 BBC Bristol (Firm)
• 1 BBC Worldwide Ltd
• 1 Barton, Miles
• 1 Bass, Karen
• 1 Berlowitz, Vanessa
• 1 British Broadcasting Corporation. Natural History Unit
• 1 Brosnan, Pierce
• 1 Charles, Ed
• 1 DeGruy, Michael, 1951-2012
• 1 Devas, Fredi
• 1 Discovery Channel Canada

• 8 English
• 1 French

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

• 6 Documentary television programs
• 6 Video recordings for the hearing impaired
• 5 Nature television programs
• 4 Nonfiction television programs
• 3 Educational television programs
• 3 Wildlife television programs
• 2 Popular works
• 2 Science television programs
• 1 Observations
• 1 Television programs

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