And their songs have been shaped by their environment ... Duetting is particularly common in birds that maintain year-round territories and it helps in maintaining contact between members of ...

Although the cast of characters depends on the time of year, there are usually plenty of species waiting in the wings for their big solo. Listen to the songs and calls of the most common garden birds ...

The birds upped the quality of their songs, as they called to defend their territory and entice a mate. And while it might have seemed to human ears that bird song got louder, the sparrows ...

How do young birds learn how to sing? What controls this complex behavior? Aa Aa Aa The melodic songs of thrushes, warblers, and finches are one of the signs that spring has arrived. With their ...

Although the cast of characters depends on the time of year, there are usually plenty of species waiting in the wings for their big solo. Listen to the songs and calls of the most common garden birds ...