and their noise might hurt your ears. Here are the loudest birds that can chirp so hard, they don’t need much to make a statement. Parakeets are the most common pet bird species on this list.

Dubbed the "world's most dangerous bird," the cassowary is territorial ... making them an essential tool for navigating their thick, noisy environments. These calls help cassowaries stay connected ...

These effects are most pronounced within ... (doi:10.1002/fee.2694) “Birds take off as a result of an acute flight response due to sudden noise and light,” Mr Hoekstra reported.

The elusive yet bold spruce grouse is a little-known N.H. inhabitant that relies on forests that are specifically adapted to ...