Pig frogs are named for their low grunting sound, which sounds like a pig’s “oink.” They mostly call to attract female frogs, ...

and even mechanical sounds, into their song Almost 9 million birds were counted as part of the 2004 RSPB Big Garden Birdwatch - that's more than the combined human population of Scotland and Wales!

Geoff Carss said the AI uses a library of bird songs to identify different species "It will sample sounds and go: 'I'm 83% certain that was a robin.' It takes about 30 seconds." Mr Hampson added ...

One creative owner has examined their own chip and, with the help of recording equipment and reading of spectrograms, has managed to approximate the sound of a bird call, jackhammer, pedestrian ...