The bat detector (and an insight to the beauty of German language, where a bat is a flutter mouse) The detector is made with a 555, an MCP6004 op amp, ...

Two decades ago squeaks at Hanningfield alerted conservationists to the presence of soprano pipistrelles, which are among the ...

To study insectivorous bats, researchers generally rely on handheld devices called bat detectors. Whenever a bat flies by, the detector’s microphone picks up the high-frequency sounds the ...

Then I'll describe the bat detector and then I bring it out with us on the tour, so if the bats fly close enough, then I can also pick up their sounds and we can all hear it.

BatEchoMon is more than a bat detector. Aside from a recording device, it includes components that can record, store, process, and analyse species-wise bat activity on the fly.

But in the winter of 2010, audio recording devices known as bat detectors picked up a new kind of noise, one which had never been recorded for silver-haired bats before.

Fields were matched in size, land use, and boundary feature (e.g. hedge, fence, stream) and a bat detector was placed in the middle and edge of both fields, totalling four recording locations ...

The bat survey will check the area for any species which are present and their locations before any major work which might disturb them can begin. The local authority said there could be follow-up ...