As I wrote last week, as spring unfolds, the avian chorus grows, but it won't reach its full volume until mid-May when the ...

Think you know your birds from your bees? See how good you are at recognising the nature on your doorstep by testing yourself in our animal sounds quiz. Correct! It's the croak of a common frog. You ...

We're replacing BBC Sounds outside the UK and bringing you BBC.com, a seamless way to read, watch, and listen - all in one ...

Pitch determines how high or low a sound is — for example, the chirp of a bird versus the growl of a dog. Harmonic structure defines tonal quality, distinguishing a piano note from a frog’s croak.

The global analysis not only proved this hypothesis correct, but it also added new information about the nature of the ...

Record the sound of every bird species in the country. The mission is not frivolous, though. Many of the birds may soon be ...

They feature a wide swath of nature audio, from "Nature Sounds and Relaxing Classical Music" to "Forest Waterfall Sounds w/o Birds Singing" to "Forest Waterfall Sounds Birds Singing." SEE ALSO ...

Birds adjust their songs and territorial behavior to compete with traffic sounds, even in remote island environments.