The planet’s birds make a lot of different sounds communicating a wide variety of messages. The petite Black-capped chickadee emits a high noise that tells predators to scram. Hungry Pileated ...

Birdsong is one of nature’s most beautiful and intriguing sounds, but did you know that some calls carry important meanings?

The most widespread, numerous, and geographically variable chickadee, this bird brightens winter days ... and other species. The calls of a flock of black-cappeds in the fall often signal the ...