The detector picks up the echolocation calls
emitted by bats and translates it to a frequency the human ear can hear.
Not exact matches
These mammals make human speech look simple: In a behavior called echolocation, a
bat must coordinate its nose, mouth, ears, and larynx to
emit and receive calls, all the while executing flight maneuvers guided in part
by these signals.
Boom Boxes Ultrasonic «boom boxes» that
emit continuous high - frequency sounds from 20 to 100 kilohertz deter
bats from getting too close to turbines
by interfering with their echolocation.