6-Letter Birds Starting with 'CU'

A medium-sized slender bird of the family Cuculidae, globally distributed, noted for its characteristic two-note call and the habit of some species to lay their eggs in the nests of other birds.

A large, migratory wading bird of the genus Numenius and family Scolopacidae, characterized by its long legs, brownish plumage, and a distinctive, long, downward-curving bill used to forage in coastal and wetland habitats.