Shoebills are among the strangest and most intimidating birds on Earth, famous for their haunting “death stare” and machine-gun-like bill clattering sounds . Native to the swamps of East Africa, these ...

The male bittern’s song is a foghorn-like boom, produced by inflating its oesophagus to make a sort of echo chamber. Often compared to the sound you make when blowing across the neck of an empty glass ...