Whooper

n.

1.

One who, or that which, whooops. Woopher swan (Zool.) See the Note under Swan.

Noun	1.	whooper - rare North American crane having black-and-white plumage and a trumpeting call Synonyms: Grus americana, whooping crane
	2.	whooper - common Old World swan noted for its whooping call Synonyms: Cygnus cygnus, whooper swan

crane, genus Grus, Grus, Grus americana, whooping crane