Some birds sing at night. These include owls ... a two-syllable cry that sounds like “kill-dee, kill-dee, kill-dee.” The ...

You're in your room, prepping for bed, when you hear a distant clicking noise coming from your bedroom window. You ignore it, ...

A global study by UW–Madison researchers reveals how habitat, geography, body size, and beak shape influence bird sounds.

Both beak shape and body mass are also important. In general, smaller birds generate higher frequency sounds, with larger ...

He may boom all night for three months to attract females in the area to his display court. Birds use sounds that travel ... Duetting is particularly common in birds that maintain year-round ...

It's not only at night when robins take centre stage: the nation's favourite bird also sings through the winter months ... Once you have learned the most common sounds it will help you differentiate ...

Birds adapt their sounds based on habitat, latitude, and size, with smaller birds using wide frequency ranges to ensure ...

It's not only at night when robins take centre stage: the nation's favourite bird also sings through the winter months ... Once you have learned the most common sounds it will help you differentiate ...