An analysis of 140,000 vocalizations from 77% of bird species showed that beak size and geography play a big role in the way ...

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

"In the tropics and all over the world, larger birds tend to be hunted for meat," he says as an example. "Larger birds [tend] to call at a low frequency, and if we don't find any sound in the lower ...

Birds also chirp to indicate danger, warning, and communication. Mother birds use short chirps to keep tabs on their young while foraging ...

Join us Tuesday January 14th at 6 PM for the next episode of Bird Calls. For the first time, we won’t be taking live calls on ...

Beverly Burden collab for their annual joint episode, "The Birds and Bees". They will be taking your phone calls at 1-800-552-8502 so call in with your favorite bird or bug question!

It’s a fun skill to have, just being able to know a bird by its call or its plumage, the color of its feathers.” ...