The Silent Flight of an Owl

A cutting edge experiment reveals how owls can sneak up on their prey.

Transcript:

The birds challenge to fly over a series of super sensitive microphones. No, nothing at all. Absolutely quiet is amazing. But what are the microphones picked up? The decibel waveform shows the sound being generated by the birds in flight. Each spike is an individual wingbeat, but with the bar now, there’s almost nothing

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