• 6 DVDs
• 1 Blu-ray Discs

• 13 Animals
• 9 Behavior
• 7 Animal ecology
• 6 Marine animals
• 5 Animal diversity
• 5 Biodiversity
• 5 Climatic changes
• 5 Description and travel
• 5 Discoveries in geography
• 5 Discovery and exploration
• 5 Evolution (Biology)
• 5 Marine ecology
• 5 Natural disasters
• 5 Natural history
• 4 Animal behavior
• 4 Bears
• 4 Brown bear
• 4 Endangered species
• 4 Habitat
• 4 Human-animal relationships
• 3 Coasts
• 3 Conservation
• 3 Ecology
• 3 Forests and forestry
• 3 Habitations

• 34 Thirteen Productions
• 22 WNET (Television station : New York, N.Y.)
• 11 ARTE France
• 11 Morgan, Chris, 1968-
• 7 British Broadcasting Corporation
• 7 National Geographic Channel (Television station : Washington, D.C.)
• 6 Passion Planet (Firm)
• 5 Baxley, Hayes
• 5 Berentson, Quinn
• 5 Campbell-Staton, Shane
• 5 Coneflower Productions
• 5 Cullum, John
• 5 Discovery Networks Europe
• 5 Kim, Daniel Dae, 1968-
• 5 Love Nature (Firm)
• 5 Meade, Craig
• 5 Natural History New Zealand Ltd.
• 5 Pontecorvo Productions
• 5 Pontecorvo, Joseph
• 5 Prum, Ann
• 5 WNET.ORG
• 5 Zweites Deutsches Fernsehen
• 4 BBC Studios
• 4 Keyte, Charlotte

• 5 Alaska
• 5 Earth (Planet)
• 5 Pacific Ocean
• 3 Scandinavia
• 2 Africa
• 2 Bristol
• 2 England
• 2 Kenya
• 2 Luangwa River Valley (Zambia and Mozambique)
• 2 Panama
• 1 Admiralty Island (Alaska)
• 1 Antarctic Peninsula
• 1 Antarctica
• 1 Austria
• 1 Canada
• 1 Florida
• 1 Hawaii
• 1 Nationalpark Kalkalpen
• 1 Northwest, Pacific
• 1 Polar regions
• 1 Portugal
• 1 Puerto Rico
• 1 Russia (Federation)
• 1 Russian Far East
• 1 Tongass National Forest (Alaska)

• 56 Documentary television programs
• 44 Nature television programs
• 35 Nonfiction television programs
• 7 Educational television programs
• 7 Science television programs
• 7 Video recordings for the hearing impaired
• 4 Video recordings for people with visual disabilities
• 2 Television series
• 1 Biographical television programs
• 1 Biography
• 1 DVD-Video discs
• 1 Environmental television programs
• 1 Television adaptations

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