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 ...
Birds are the master vocalists of the animal kingdom. They can make a remarkable variety of sounds. But why is a barred owl more of a baritone, while a cedar waxwing is a soprano? And what influences ...
The team found that habitat appears to influence the frequency of the sound the bird makes in some unexpected ways. In ecosystems where there is a lot of rushing water, there is a near constant ...