• 1 College Library

• 1 DVDs

• 23 Animals
• 19 Ecology
• 13 Physical geography
• 9 Biotic communities
• 8 Marine animals
• 6 Earth sciences
• 6 Human ecology
• 6 Indians of North America
• 5 Description and travel
• 5 History
• 4 Adaptation (Biology)
• 4 Climatic changes
• 4 Effect of human beings on
• 4 Landscapes
• 4 Life
• 4 Nature
• 3 Attenborough, David, 1926-
• 3 Discovery and exploration
• 3 Habitat (Ecology)
• 3 Naturalists
• 3 Plants
• 3 Predation (Biology)
• 3 Volcanoes
• 2 Bioclimatology

• 28 Discovery Channel (Firm)
• 25 Attenborough, David, 1926-
• 21 BBC Worldwide Americas, Inc.
• 18 BBC Worldwide Ltd.
• 11 Fothergill, Alastair
• 11 Nihon Hōsō Kyōkai
• 8 Backshall, Stephen
• 8 Mackay-Hope, Doug
• 8 Public Broadcasting Service (U.S.)
• 7 BBC Earth (Firm)
• 7 France télévision
• 6 Cumberbatch, Benedict, 1976-
• 6 Ereira, Alan
• 6 WNET (Television station : New York, N.Y.)
• 5 Berlowitz, Vanessa
• 5 Cordey, Huw
• 4 BBC Studios
• 4 Barton, Miles
• 4 British Broadcasting Corporation. Natural History Unit
• 4 Brownlow, Mark
• 4 Johnson, Corey, 1961-
• 4 Keeling, Jonny
• 4 Open University
• 4 Tencent Penguin Pictures

• 65 English

• 18 Earth (Planet)
• 8 Polar regions
• 7 Antarctica
• 7 Arctic regions
• 6 Islands of the Pacific
• 6 North America
• 6 South Pacific Ocean
• 3 Africa
• 3 Great Britain
• 3 Papua New Guinea
• 2 California
• 1 Africa, Eastern
• 1 Alaska
• 1 Amazon River Region
• 1 Atlantic States
• 1 Australia
• 1 China
• 1 Congo River
• 1 Congo River Valley
• 1 Everest, Mount (China and Nepal)
• 1 Florida
• 1 Galapagos Islands
• 1 Great Barrier Reef (Qld.)
• 1 Great Plains
• 1 Himalaya Mountains

• 48 Documentary television programs
• 34 Nature television programs
• 23 Science television programs
• 17 Documentary films
• 8 Wildlife television programs
• 4 Nonfiction television programs
• 1 Documentary
• 1 Educational
• 1 Educational films
• 1 Internet videos
• 1 Juvenile films
• 1 Nature films

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