: Most bats emit sounds between 20 kHz and 200 kHz [1]. For context, the upper limit of human hearing is roughly 20 kHz [2].
: The pulses speed up as the bat detects a target [6]. heres_what_bat_echolocation_sounds_like_slowed_...
: Just before capture, the bat emits a rapid-fire burst of sound—sometimes hundreds of pulses per second—to get high-resolution tracking data in the final milliseconds [4, 6]. How We Record It : Most bats emit sounds between 20 kHz and 200 kHz [1]