ÃÛÑ¿´«Ã½ Earth - Male bitterns make a far-carrying, booming sound in spring (Image credit: David Newham / Alamy Stock Photo) - ÃÛÑ¿´«Ã½ Sounds

ÃÛÑ¿´«Ã½ Earth - Male bitterns make a far-carrying, booming sound in spring (Image credit: David Newham / Alamy Stock Photo) - ÃÛÑ¿´«Ã½ Sounds
Male bitterns make a far-carrying, booming sound in spring (Image credit: David Newham / Alamy Stock Photo)
Bitterns are very secretive birds (Image credit: David Newham / Alamy Stock Photo)