Song allows the bird to "speak" better than and other family of creatures. It is the perfect medium for communicating over long distances, or when it is hard to see the singer - and the audience: for ...

Birds sing the most about an hour before dawn, when the air is at its stillest. Theoretically, this enables sounds to travel ...

Bird song is a form of advertisement, sending two messages to other birds of the same species. One message is a form of ...

Myriad bird species will be flying through northern Illinois in the next couple of months, filling the region with bird songs as they fly to their northern breeding grounds or establish nesting spots ...