In fact, the sound of a cockatoo can be much louder ... and impressive mimicry abilities. However, they are very loud birds, reaching up to 85 decibels. Their vocalizations can often reach levels ...

Birds make some very unique sounds ... and you've got to hear it to believe. It's a really cool sound! The video is only 8 seconds long and shows the pretty bird 'screaming', and it really ...

“The very secretive Bittern made ... the distinction of being the loudest birds in the entire U.K. “The males make a remarkable far-carrying booming sound in spring which can be heard three ...

Scientists found what sounded like chirping-like noises in space, over 62,000 miles (100,000 kilometers) from Earth.

The team analyzed audio recordings of bird sounds that were taken by participants around the world and submitted to an online nature sound repository called xeno-canto. The recordings represented ...