• 21 Videos, Slides, Films

• 21 Natural history
• 14 Animals
• 13 Ecology
• 11 Physical geography
• 6 Biotic communities
• 6 Habitat (Ecology)
• 5 Biodiversity
• 5 Earth sciences
• 5 Motion picture authorship
• 5 Weather
• 2 Desert ecology
• 2 Deserts
• 2 Forests and forestry
• 2 Grasslands
• 2 Jungles
• 2 Marine animals
• 2 Marine ecology
• 2 Ocean
• 1 Animals and civilization
• 1 Caves
• 1 Cities and towns
• 1 Climatic changes
• 1 Coral reefs and islands
• 1 Forest ecology
• 1 Fresh water

• 11 BBC Worldwide Americas, Inc.
• 11 British Broadcasting Corporation
• 11 Discovery Channel (Firm)
• 11 Fothergill, Alastair
• 11 Nihon Hōsō Kyōkai
• 10 BBC Worldwide Ltd.
• 8 Cordey, Huw
• 5 Silverback Films (Firm)
• 4 BBC America
• 4 British Broadcasting Corporation. Natural History Unit
• 4 France télévision
• 4 Tencent Pictures
• 4 Zweites Deutsches Fernsehen
• 3 Charles, Ed
• 2 Berlowitz, Vanessa
• 2 Brownlow, Mark
• 2 Linfield, Mark
• 2 Shoolingin-Jordan, Nicholas
• 1 Allen, Penny, Dr
• 1 Byatt, Andrew
• 1 Devas, Fredi
• 1 Hunter, Chadden Piers
• 1 Keeling, Jonny
• 1 Napper, Emma

• 1 Everest, Mount (China and Nepal)
• 1 Himalaya Mountains
• 1 Polar regions
• 1 Sun

• 21 Documentary television programs
• 21 Nature television programs
• 21 Science television programs
• 10 Nonfiction television programs

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