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  3. echolocation
Home»Posts tagged with»echolocation

Beluga Whale Sounds Aid Scientific Understanding of When Whales are Hunting Prey

By NOAA Fisheries on Nov 30, 2021   At Sea, Featured, Science/Education  

Beluga Whale Sounds Aid Scientific Understanding of When Whales are Hunting Prey

New information may help with recovery efforts for endangered Cook Inlet belugas. When listening to beluga whales, the sound of a crunch or a clapped jaw may be a reliable indication that a beluga whale just successfully captured or missed a fish. In a new published paper on beluga whales in Alaska, scientists analyzed sound data, collected […]

How Bats Recognize Their Own “Bat Signals”

By TAU on Jan 28, 2016   Featured, Science/Education  

How Bats Recognize Their Own “Bat Signals”

Individual bats emit sonar calls in the dark, using the echo of their signature sounds to identify and target potential prey. But because they travel in large groups, their signals often “jam” each other, a problem resembling extreme radar interference. How do bats overcome this “cocktail party” cacophony to feed and survive in the wild? […]

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