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Echolocation 101: How dolphins see with sound

Whales, dolphins, and porpoise occupy a wide variety of habitats. They range from the small harbor porpoise found in shallow coastal waters to massive sperm whales diving below 1000 meters to catch the perfect squid! The underwater world can be like a labyrinth, and at times can have limited visibility-, especially below 200m, in the dark and murky waters. And so, how does a hungry dolphin locate a nearby school of fish? The answer: Echolocation!

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