Dolphin and tsunami detector

30 Animals That Made Us Smarter

By BBC World Service

Dolphin and tsunami detector

Monday, 2 September

The way dolphins communicate is being studied to create tsunami early warning systems. They produce click sounds to help navigate and hunt for prey. They listen back to the echoes to help create a 3D image and visualise their surroundings. www.bbcworldservice.com/30animals With Patrick Aryee. #30Animals
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