I like to think of natural silence as the canvas upon which other sounds are painted. (Dr. Timothy C Mullet)
Ultrasound Microphones
Reading Time: < 1 minuteAvisoft Utrasound Microphone
Audiomoth Open source acoustic device
Recording performed with Ultramic 250K, three species of bats (Eptesicus serotinus, Pipistrellus kuhlii, Pipistrellus pipistrellus) recorded simultaneously.
Recording downsampling at 22 KHZ, to have the ultrasounds emitted by the various species of bats into the range of audible frequencies.
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