• 28 Videos, Slides, Films
• 1 Books
• 1 Maps, Atlases
• 1 Sound Recordings

• 3 DVDs

• 21 Natural history
• 20 Ecology
• 14 Biotic communities
• 14 Habitat (Ecology)
• 10 Physical geography
• 7 Climatic changes
• 6 Animal diversity
• 6 Biodiversity
• 6 Desert ecology
• 5 Animal ecology
• 5 Evolution (Biology)
• 5 Motion picture authorship
• 4 Grasslands
• 3 Deserts
• 3 Islands
• 3 Jungles
• 2 Animals and civilization
• 2 Cities and towns
• 2 Forest ecology
• 2 Forests and forestry
• 2 Plants
• 1 Adaptation (Biology)
• 1 Amphibians
• 1 Animal migration

• 17 Attenborough, David, 1926-
• 11 British Broadcasting Corporation
• 11 Discovery Channel (Firm)
• 11 Fothergill, Alastair
• 10 BBC America
• 10 BBC Worldwide Ltd.
• 10 British Broadcasting Corporation. Natural History Unit
• 10 France télévision
• 10 Nihon Hōsō Kyōkai
• 10 Zweites Deutsches Fernsehen
• 9 BBC Worldwide Americas, Inc.
• 9 Tencent Pictures
• 5 ARTE France
• 5 Campbell-Staton, Shane
• 5 Love Nature (Firm)
• 5 Passion Planet (Firm)
• 5 Public Broadcasting Service (U.S.)
• 4 Cordey, Huw
• 4 Keyte, Charlotte
• 3 Berlowitz, Vanessa
• 3 Charles, Ed
• 3 Devas, Fredi
• 3 Hunter, Chadden Piers
• 3 Keeling, Rachelle
• 3 Linfield, Mark

• 30 English
• 2 French
• 1 German
• 1 Russian

• 3 Polar regions
• 3 Tropics
• 2 Cold regions
• 2 Eastern Hemisphere
• 2 Northern Hemisphere
• 2 Southern Hemisphere
• 2 Western Hemisphere
• 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

• 27 Documentary television programs
• 26 Science television programs
• 20 Nature television programs
• 11 Nonfiction television programs
• 6 Educational television programs
• 6 Wildlife television programs
• 3 Video recordings for the hearing impaired
• 2 Maps
• 1 Bilingual
• 1 Documentary
• 1 Documentary films
• 1 French language materials
• 1 German language materials
• 1 Illustrated works
• 1 Nature films
• 1 Observations
• 1 Pictorial works
• 1 Songs and music
• 1 Television mini-series
• 1 Television programs
• 1 Television special
• 1 World maps

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