• 1 Steenbock Library

• 13 Videos, Slides, Films

• 2 DVDs

• 11 Animals
• 11 Physical geography
• 8 Ecology
• 3 Marine ecology
• 2 Biotic communities
• 2 Desert ecology
• 2 Forest ecology
• 2 Forests and forestry
• 2 Habitat (Ecology)
• 2 Marine animals
• 2 Ocean
• 1 Adaptation (Biology)
• 1 Aggressive behavior in animals
• 1 Amphibians
• 1 Animal behavior
• 1 Animal burrowing
• 1 Animal communication
• 1 Animal defenses
• 1 Animal diversity
• 1 Animal migration
• 1 Aquatic ecology
• 1 Biodiversity
• 1 Birds
• 1 Caves

• 12 British Broadcasting Corporation
• 12 Discovery Channel (Firm)
• 11 BBC Worldwide Americas, Inc.
• 11 Nihon Hōsō Kyōkai
• 3 Cordey, Huw
• 2 Berlowitz, Vanessa
• 2 Brownlow, Mark
• 2 Linfield, Mark
• 1 2 Entertain Video (Firm)
• 1 Allan, Douglas
• 1 Allen, Penny, Dr
• 1 Australian Broadcasting Corporation
• 1 BBC Bristol (Firm)
• 1 BBC Worldwide Ltd
• 1 Bass, Karen
• 1 British Broadcasting Corporation. Television Service
• 1 Brosnan, Pierce
• 1 Byatt, Andrew
• 1 DeGruy, Michael, 1951-2012
• 1 Fenton, George
• 1 Gunton, Michael
• 1 Holmes, Martha, 1961-
• 1 Jones, Peter, 1941-

• 13 English

• 12 Earth (Planet)
• 2 Polar regions
• 1 Alaska
• 1 Arctic regions
• 1 Botswana
• 1 British Columbia
• 1 Everest, Mount (China and Nepal)
• 1 Great Plains
• 1 Himalaya Mountains
• 1 Kalahari Desert
• 1 Okavango River Delta
• 1 Serengeti Plain
• 1 South Africa
• 1 Tanzania
• 1 Tropics

• 13 Documentary television programs
• 13 Nature television programs
• 12 Science television programs
• 2 Educational television programs
• 2 Video recordings for the hearing impaired
• 2 Wildlife television programs
• 1 Nonfiction television programs
• 1 Observations
• 1 Popular works

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