• 2 DVDs

• 2 Animals
• 2 Desert animals
• 2 Mountain ecology
• 1 Adaptation (Biology)
• 1 Amphibians
• 1 Animal diversity
• 1 Animal migration
• 1 Aquatic ecology
• 1 Biodiversity
• 1 Biotic communities
• 1 Birds
• 1 Coasts
• 1 Deep-sea animals
• 1 Elephants
• 1 Fishes
• 1 Floods
• 1 Forest ecology
• 1 Freshwater ecology
• 1 Habitat (Ecology)
• 1 Insects
• 1 Jungle ecology
• 1 Life (Biology)
• 1 Mammals
• 1 Marine biology

• 2 Attenborough, David, 1926-
• 2 British Broadcasting Corporation
• 2 Discovery Channel (Firm)
• 1 Abraham, F. Murray
• 1 Allan, Douglas
• 1 BBC Worldwide Americas, Inc.
• 1 Bass, Karen
• 1 British Broadcasting Corporation. Television Service
• 1 Brosnan, Pierce
• 1 DeGruy, Michael, 1951-2012
• 1 Fletcher, Mark
• 1 Fothergill, Alastair
• 1 France télévision
• 1 Helton, David (Television writer)
• 1 Holmes, Martha, 1961-
• 1 LaPaglia, Anthony
• 1 Natural History New Zealand Ltd
• 1 Rosenthal, Rick
• 1 Savoie, Gianna
• 1 Single, Michael
• 1 WNET (Television station : New York, N.Y.)
• 1 Weaver, Sigourney, 1949-
• 1 Wilburn, Jeff
• 1 Winfrey, Oprah
• 1 Wright, Matthew

• 3 English

• 1 Africa
• 1 Alaska
• 1 Andes
• 1 Andes Region
• 1 Arctic regions
• 1 Botswana
• 1 British Columbia
• 1 Death Valley (Calif. and Nev.)
• 1 Earth (Planet)
• 1 Great Plains
• 1 Kalahari Desert
• 1 Okavango River Delta
• 1 Polar regions
• 1 Sahara
• 1 Serengeti Plain
• 1 South Africa
• 1 Tanzania
• 1 Tropics

• 3 Documentary television programs
• 3 Nature television programs
• 1 Educational television programs
• 1 Observations
• 1 Science television programs
• 1 Video recordings for the hearing impaired

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