• 7 Animals
• 7 Ecology
• 7 Natural history
• 2 Climatic changes
• 2 Discovery and exploration
• 1 Autumn
• 1 British
• 1 Bruce, William S. (William Speirs), 1867-1921
• 1 Buildings, Portable
• 1 Drifting ice stations
• 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

• 7 Attenborough, David, 1926-
• 7 Discovery Channel (Firm)
• 6 BBC Earth (Firm)
• 6 BBC Worldwide Americas, Inc.
• 3 Berlowitz, Vanessa
• 2 Barton, Miles
• 2 Rees, Dan
• 1 AGB Films
• 1 Graham-Brown, Andrew
• 1 Jeffs, Kathryn
• 1 Linfield, Mark
• 1 Murray, Colin
• 1 Oliver, Neil, 1967-
• 1 Public Broadcasting Service (U.S.)
• 1 Thirteen Productions
• 1 Unger, Brian, 1965-
• 1 WNET (Television station : New York, N.Y.)
• 1 Winchcombe, Simon

• 10 English

• 7 Arctic regions
• 7 Polar regions
• 1 Antarctic Peninsula

• 9 Documentary television programs
• 8 Nature television programs
• 7 Science television programs
• 1 Biography
• 1 Documentary films
• 1 Nonfiction television programs
• 1 Wildlife television programs

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