• 13 Videos, Slides, Films

• 1 DVDs

• 10 Animals
• 9 Natural history
• 8 Ecology
• 2 Climatic changes
• 2 Discovery and exploration
• 1 Animal behavior
• 1 Autumn
• 1 Biodiversity
• 1 British
• 1 Bruce, William S. (William Speirs), 1867-1921
• 1 Buildings, Portable
• 1 Drifting ice stations
• 1 Emperor penguin
• 1 Environmental conditions
• 1 Explorers
• 1 Great Britain. Post Office
• 1 Halley VI Research Station (Antarctica)
• 1 Penguins
• 1 Research
• 1 Spring
• 1 Summer
• 1 Tourists
• 1 Winter

• 11 British Broadcasting Corporation
• 10 Attenborough, David, 1926-
• 7 BBC Earth (Firm)
• 7 Discovery Channel (Firm)
• 6 BBC Worldwide Americas, Inc.
• 4 Barton, Miles
• 4 Berlowitz, Vanessa
• 2 BBC America
• 2 BBC Worldwide Ltd.
• 2 British Broadcasting Corporation. Natural History Unit
• 2 France télévision
• 2 Rees, Dan
• 2 Tencent Penguin Pictures
• 1 AGB Films
• 1 Devas, Fredi
• 1 Discovery Channel Canada
• 1 Fenton, George
• 1 Graham-Brown, Andrew
• 1 Jeffs, Kathryn
• 1 Lawson, Will (Television director)
• 1 Linfield, Mark
• 1 Murray, Colin
• 1 Oliver, Neil, 1967-
• 1 Public Broadcasting Service (U.S.)
• 1 Thirteen Productions

• 13 English
• 1 French

• 8 Arctic regions
• 8 Polar regions
• 1 Antarctic Peninsula
• 1 Antárctica
• 1 Arctic Regions
• 1 Regiones Árticas

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