• 16 Videos, Slides, Films

• 1 DVDs

• 16 Animals
• 7 Biodiversity
• 7 Habitat (Ecology)
• 6 Biotic communities
• 6 Ecology
• 5 Motion picture authorship
• 2 Desert ecology
• 2 Deserts
• 2 Grasslands
• 1 Animal behavior
• 1 Animals and civilization
• 1 Cities and towns
• 1 Jungles
• 1 Mountains
• 1 Rain forests
• 1 Savanna ecology

• 13 BBC America
• 13 British Broadcasting Corporation. Natural History Unit
• 13 Zweites Deutsches Fernsehen
• 12 BBC Worldwide Ltd.
• 7 Tencent Penguin Pictures
• 7 Zhong yang dian shi tai (Beijing, China). Ji lu pin dao
• 5 Tencent Pictures
• 4 Hunter, Chadden Piers
• 4 Napper, Emma
• 3 BBC Worldwide Americas, Inc.
• 3 British Broadcasting Corporation
• 3 Devas, Fredi
• 3 Discovery Channel (Firm)
• 2 Anderson, Justin
• 2 Badger, Giles
• 2 Charles, Ed
• 1 BBC Earth (Firm)
• 1 Blakeney, Simon
• 1 Gunton, Mike, 1957-
• 1 Hugh-Jones, Tom
• 1 Pearson, Hugh
• 1 Tencent (Firm)
• 1 White, Elizabeth (Producer)

• 16 English

• 5 Earth (Planet)
• 3 Africa
• 1 Africa, Eastern
• 1 Antarctica
• 1 Asia
• 1 Australia
• 1 Cold regions
• 1 Congo River
• 1 Congo River Valley
• 1 Eastern Hemisphere
• 1 Europe
• 1 Kalahari Desert
• 1 North America
• 1 Northern Hemisphere
• 1 South America
• 1 Southern Hemisphere
• 1 Tropics
• 1 Western Hemisphere

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