• 1 College Library
• 1 MERIT Library
• 1 Steenbock Library
• 1 Verona Shelving Facility

• 109 Videos, Slides, Films

• 17 DVDs

• 34 Natural history
• 27 Animals
• 24 Ecology
• 21 Cosmology
• 20 Astronomy
• 17 Physical geography
• 14 Biotic communities
• 14 Habitat (Ecology)
• 14 History
• 13 Historical geology
• 12 Evolution
• 12 Plate tectonics
• 11 Biodiversity
• 11 Climatic changes
• 10 Earth sciences
• 9 Human ecology
• 8 Continental drift
• 8 Nature
• 7 Biology
• 7 Origin
• 7 Weather
• 6 Animal diversity
• 6 Desert ecology
• 6 Effect of human beings on
• 6 Evolution (Biology)

• 31 British Broadcasting Corporation
• 24 Attenborough, David, 1926-
• 20 BBC Worldwide Ltd.
• 19 Independent Communications Associates
• 19 Kennard, David
• 19 Music Video Distributors, Inc.
• 19 Northcutt Productions
• 19 Northcutt, Patsy
• 19 Swimme, Brian
• 19 Tucker, Mary Evelyn
• 19 Yale University. School of Forestry and Environmental Studies
• 17 Discovery Channel (Firm)
• 15 Johnson, Corey, 1961-
• 15 Public Broadcasting Service (U.S.)
• 14 British Broadcasting Corporation. Natural History Unit
• 13 Fothergill, Alastair
• 12 Nihon Hōsō Kyōkai
• 11 BBC Worldwide Americas, Inc.
• 10 BBC America
• 10 France télévision
• 10 Zweites Deutsches Fernsehen
• 9 Cordey, Huw
• 9 Tencent Pictures
• 8 Flight 33 Productions (Firm)
• 7 Hicklin, William

• 109 English

• 20 Universe
• 4 Pacific Area
• 3 Polar regions
• 3 Solar system
• 3 Tropics
• 2 Atacama Desert (Chile)
• 2 Cold regions
• 2 Eastern Hemisphere
• 2 Everest, Mount (China and Nepal)
• 2 Great Lakes (North America)
• 2 Iceland
• 2 Krakatoa (Indonesia)
• 2 Northern Hemisphere
• 2 San Andreas Fault (Calif.)
• 2 Southern Hemisphere
• 2 Western Hemisphere
• 1 Africa
• 1 Alaska
• 1 Alps
• 1 Arctic regions
• 1 Botswana
• 1 British Columbia
• 1 Chile
• 1 Death Valley (Calif. and Nev.)

• 76 Science television programs
• 53 Nonfiction television programs
• 33 Nature television programs
• 20 Documentary films
• 20 Nonfiction films
• 19 Environmental films
• 19 Environmental television programs
• 19 Science films
• 16 Video recordings for the hearing impaired
• 7 Educational television programs
• 6 Television programs
• 6 Wildlife television programs
• 3 Television series
• 2 DVD-Video discs
• 2 Historical television programs
• 2 Television mini-series
• 1 DVDs
• 1 Documentary
• 1 Feature films
• 1 Observations
• 1 Photographs from space
• 1 Popular works
• 1 Television programs for the hearing impaired
• 1 Television special

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