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

Birds make sounds to communicate, whether to find a potential mate, ward off predators, or just sing for pleasure.

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

Owls, with their earth-toned feathers, are masters of camouflage. But not the barn owl. Adorned with striking white plumage ...

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

We all know that birds imitate sounds. If you weren’t aware of the many species that can do this, you’ll probably at least ...

Besides their glistening eyes and flying sound effects, the Common Goldeneye is an entertainer, too. The male's courtship ...