Earthsounds
Season 1, Episode 4: The Pacific
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Whale songs and dolphin clicks hold hidden meaning in an underwater world full of clever acoustic tricks.
All Episodes - Season 1
Episode 1
Australian Forests
Episode 2
The Himalayas
Episode 3
The Rainforests
Episode 4
The Pacific
Episode 5
African Plains
Episode 6
Polar Worlds
Episode 7
African Deserts
Episode 8
Atlantic Coasts
Episode 9
Winter Woodlands
Episode 10
African Water Worlds
Episode 11
Shallow Seas
Episode 12
Listening to Our Planet