Birdsong is one of nature’s most beautiful and intriguing sounds ... at dawn and dusk. Robins sing to establish territory and attract mates, making them one of the first birds you’ll hear ...

Birds sing with the changing light, and while that may sound poetically simple ... which is why you hear them with the breaking dawn and the dusk. Have you ever noticed that the birds may begin ...

The aerial acrobatics of this squat shorebird's courtship display once awed Aldo Leopold. Judge for yourself at a guided bird ...

Most birds make two kinds of vocal sounds – calls and songs. 7 of Hong Kong’s endangered species A call is acoustically simpler than a song, and usually acts as a warning or a way to keep in ...