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False killer whales use acoustic squint to target prey

Harlequinmania

By Harlequinmania,
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Harlequinmania

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Toothed whales and dolphins are remarkable accurate hunters, considering that they locate prey using echolocation alone, so how do they pull this off? Biologists tested the echolocation skills of a false killer whale called Kina and discovered that she focuses her echolocation beam on targets, effectively "squinting" to locate far off objects or objects that are hard to differentiate.

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1000 Gallon Tank in the Hole 

http://www.sgreefclub.com/forum/topic/120957-1000-gallon-3d-hole-in-the-wall/ 

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