• 3 Memorial Library
• 1 College Library
• 1 Cooperative Children's Book Center (CCBC)
• 1 MERIT Library

• 30 Videos, Slides, Films
• 10 Books
• 3 Sound Recordings

• 2 DVDs

• 20 Animals
• 19 Natural history
• 13 Biotic communities
• 12 Habitat (Ecology)
• 9 Physical geography
• 6 Nature
• 5 Astronomy
• 5 Cosmology
• 5 Motion picture authorship
• 4 Desert ecology
• 3 Climatic changes
• 3 Deserts
• 3 Grasslands
• 3 Jungles
• 3 Religious aspects
• 2 Animals and civilization
• 2 Chemical elements
• 2 Chemistry, Physical and theoretical
• 2 Children's songs
• 2 Cities and towns
• 2 Earth sciences
• 2 Environmental chemistry
• 2 Geology
• 2 Geology, Structural

• 14 Attenborough, David, 1926-
• 10 BBC America
• 10 BBC Worldwide Ltd.
• 10 British Broadcasting Corporation. Natural History Unit
• 10 France télévision
• 10 Zweites Deutsches Fernsehen
• 9 Tencent Pictures
• 8 BBC Worldwide Americas, Inc.
• 8 British Broadcasting Corporation
• 8 Discovery Channel (Firm)
• 8 Fothergill, Alastair
• 8 Nihon Hōsō Kyōkai
• 5 Independent Communications Associates
• 5 Kennard, David
• 5 Music Video Distributors, Inc.
• 5 Northcutt Productions
• 5 Northcutt, Patsy
• 5 Swimme, Brian
• 5 Tucker, Mary Evelyn
• 5 Yale University. School of Forestry and Environmental Studies
• 3 Charles, Ed
• 3 Cordey, Huw
• 3 Devas, Fredi
• 3 Films Media Group
• 3 Films for the Humanities & Sciences (Firm)

• 40 English
• 1 French
• 1 Portuguese

• 5 Universe
• 1 Cold regions
• 1 Eastern Hemisphere
• 1 Everest, Mount (China and Nepal)
• 1 Himalaya Mountains
• 1 Northern Hemisphere
• 1 Polar regions
• 1 Southern Hemisphere
• 1 Sun
• 1 Tropics
• 1 Western Hemisphere

• 24 Documentary television programs
• 24 Science television programs
• 18 Nature television programs
• 16 Nonfiction television programs
• 6 Documentary films
• 6 Environmental films
• 5 Environmental television programs
• 5 Nonfiction films
• 5 Science films
• 4 Educational films
• 3 Internet videos
• 3 Juvenile literature
• 3 Videorecording
• 2 Picture books
• 2 Songs and music
• 1 Annals and chronicles
• 1 Congresses
• 1 Creative nonfiction
• 1 Illustrated works
• 1 Informational works
• 1 Instructional and educational works
• 1 Juvenile sound recordings
• 1 Literatura de cordel
• 1 Poetry
• 1 Video recordings for the hearing impaired

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