Dolphin and tsunami detector
30 Animals That Made Us Smarter - Podcast készítő BBC World Service
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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
