• 14 Videos, Slides, Films

• 1 DVDs

• 9 Animals
• 5 Earth sciences
• 5 Weather
• 2 Adaptation (Biology)
• 2 Life (Biology)
• 2 Ocean
• 2 Plants
• 1 Amphibians
• 1 Animal diversity
• 1 Animal migration
• 1 Aquatic ecology
• 1 Biotic communities
• 1 Birds
• 1 Coasts
• 1 Deep-sea animals
• 1 Desert ecology
• 1 Elephants
• 1 Fishes
• 1 Floods
• 1 Forest ecology
• 1 Freshwater ecology
• 1 Habitat (Ecology)
• 1 Human ecology

• 12 BBC Worldwide Ltd.
• 7 BBC America
• 7 British Broadcasting Corporation. Natural History Unit
• 7 France télévision
• 7 Tencent Penguin Pictures
• 7 Zhong yang dian shi tai (Beijing, China). Ji lu pin dao
• 7 Zweites Deutsches Fernsehen
• 5 Cordey, Huw
• 5 Silverback Films (Firm)
• 2 Badger, Giles
• 2 British Broadcasting Corporation
• 2 Charles, Ed
• 2 Discovery Channel (Firm)
• 2 Holmes, Martha, 1961-
• 2 Hunter, Chadden Piers
• 2 Napper, Emma
• 2 Shoolingin-Jordan, Nicholas
• 1 Allan, Douglas
• 1 BBC Earth (Firm)
• 1 BBC Worldwide Americas, Inc.
• 1 Bass, Karen
• 1 Brosnan, Pierce
• 1 DeGruy, Michael, 1951-2012
• 1 Devas, Fredi

• 14 English

• 6 Earth (Planet)
• 1 Africa
• 1 Alaska
• 1 Antarctica
• 1 Arctic regions
• 1 Asia
• 1 Australia
• 1 Botswana
• 1 British Columbia
• 1 Europe
• 1 Great Plains
• 1 Kalahari Desert
• 1 North America
• 1 Okavango River Delta
• 1 Polar regions
• 1 Serengeti Plain
• 1 South Africa
• 1 South America
• 1 Sun
• 1 Tanzania
• 1 Tropics

• 14 Documentary television programs
• 14 Nature television programs
• 12 Nonfiction television programs
• 6 Science television programs
• 2 Wildlife television programs
• 1 Educational television programs
• 1 Observations
• 1 Video recordings for the hearing impaired

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