Here s What Bat Echolocation Sounds Like, Slowed Down
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04/08/16
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Bats use a perceptual system called echolocation that allows them to produce high pitch sounds that bounce off nearby objects and living things. Humans can t normally hear these sounds, unless they re slowed down. From: DAVID ATTENBOROUGH S CONQUEST OF THE SKIES: Triumph http://bit.ly/1UO4Kai
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