• 6 Climatic changes
• 5 Animal diversity
• 5 Animal ecology
• 5 Animals
• 5 Biodiversity
• 5 Effect of human beings on
• 5 Evolution (Biology)
• 5 Life
• 5 Nature
• 4 Human ecology
• 4 Landscapes
• 4 Natural history
• 1 Desertification
• 1 Earthquake damage
• 1 Earthquakes
• 1 Evolution
• 1 Global environmental change
• 1 Global warming
• 1 Grasslands
• 1 Heat
• 1 Heat waves (Meteorology)
• 1 History
• 1 Human beings
• 1 Hydrology
• 1 Internal structure

• 5 ARTE France
• 5 Campbell-Staton, Shane
• 5 Love Nature (Firm)
• 5 Passion Planet (Firm)
• 4 BBC Studios
• 4 British Broadcasting Corporation
• 4 British Broadcasting Corporation. Natural History Unit
• 4 Johnson, Corey, 1961-
• 4 Keyte, Charlotte
• 4 Open University
• 4 Tencent Penguin Pictures
• 3 Keeling, Rachelle
• 2 Films Media Group
• 2 Films for the Humanities & Sciences (Firm)
• 2 Harris, Rebecca (Television producer)
• 2 Lathane, Charlotte
• 2 Revill, Barny
• 2 Twinch, Oliver
• 1 Anderson, Justin
• 1 Barro, Andri
• 1 Bstan-ʼdzin-rgya-mtsho, Dalai Lama XIV, 1935-
• 1 Copp, Duncan
• 1 Gere, Richard, 1949-
• 1 Gray, Susan (Television director)

• 14 English

• 1 Polar regions

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