• 2 DVDs

• 5 Animal diversity
• 5 Animal ecology
• 5 Animals
• 5 Biodiversity
• 5 Climatic changes
• 1 Desertification
• 1 Grasslands
• 1 Heat
• 1 Heat waves (Meteorology)
• 1 Human evolution
• 1 Human genetics
• 1 Inbreeding
• 1 Islands
• 1 Life
• 1 Life (Biology)
• 1 Minerals
• 1 Mutation (Biology)
• 1 Origin
• 1 Physical anthropology
• 1 Quadrupedalism
• 1 Variation
• 1 Variation (Biology)

• 5 ARTE France
• 5 Campbell-Staton, Shane
• 5 Love Nature (Firm)
• 5 Passion Planet (Firm)
• 4 Keyte, Charlotte
• 3 Keeling, Rachelle
• 2 Harris, Rebecca (Television producer)
• 2 Lathane, Charlotte
• 2 Twinch, Oliver
• 2 WGBH (Television station : Boston, Mass.)
• 1 Apsell, Paula S
• 1 British Broadcasting Corporation
• 1 Carroll, Sean B
• 1 Hamilton Land & Cattle, Inc.
• 1 Hamilton, Doug
• 1 Harrison, Jemima
• 1 Hazen, Robert M., 1948-
• 1 Holt Productions
• 1 Holt, Sarah
• 1 Humphrey, Nicholas
• 1 Klein, Richard
• 1 PBS Distribution (Firm)
• 1 Passionate Productions
• 1 Richmond, Brian

• 7 English

• 6 Earth (Planet)
• 1 Polar regions

• 7 Documentary television programs
• 5 Educational television programs
• 5 Wildlife television programs
• 2 Video recordings for the hearing impaired
• 1 Documentary
• 1 Nonfiction television programs
• 1 Television programs
• 1 Television series
• 1 Video recordings for people with visual disabilities

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