In this video we explore the world of whale and dolphin communication. They use sound in extraordinary ways — from the powerful clicks of sperm whales, reaching over 230 decibels, to the unique, individual whistles of bottlenose dolphins. While many of these sounds are used for echolocation, helping them navigate and hunt, some researchers believe they could also serve as a form of complex language.
Reportage: Daniel Hager, Lena Scherman
Narrator: Simon Stanford
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