"Cuculus canorus the familiar Cuckoo of Britain and nearly all the Old World, is greyish-brown above and on the throat, the lower parts being white barred with dusky, and the wings and tail shewing a few white markings. A chestnut-brown or "hepatic" phase is sometimes met with. The young are brown mottled with white on the nape."

Cuckoo

"Cuculus canorus the familiar Cuckoo of Britain and nearly all the Old World, is greyish-brown above…