[Roland Meertens] has a bat detector, or rather, he has a device that can record ultrasound – the type of sound that bats use to echolocate. What he wants is a bat detector. When he discovered ...

Connect with nature, even after the sun sets, with one of these best bat detectors and listen to the clicking of their echolocation at twilight ...

As somebody who loves technology and wildlife and also needs to develop an old farmhouse, going down the bat detector rabbit hole was a journey hard to resist. Bats are ideal animals for hackers ...

Seeing with sound Bats use echolocation, which allows them to “see with sound” when they’re flying. If these ultrasonic calls are made within ten to 15 metres of a bat detector, the device ...

A Devon wildlife charity is calling for volunteers to host bat detector devices in their gardens.

A colony of bats near Libby Dam tested positive for the fungus that causes white-nose syndrome, marking the first detection ...

What we do is all for the community.” The missing Discovery Channel Ultrasonic Detector is a hand-held blue device, with a speaker in the centre and dials down the side.