Dark-billed Cuckoo

About the Dark-billed Cuckoo

The dark-billed cuckoo (Coccyzus melacoryphus) is a species of bird in the tribe Phaenicophaeini, subfamily Cuculinae of the cuckoo family Cuculidae. It is regularly found in every mainland South American country except Chile plus the Galápagos Islands. It has also occurred as a vagrant in Chile and several other countries and islands.

The dark-billed cuckoo is monotypic. The dark-billed cuckoo is 25 to 28 cm (9.8 to 11.0 in) long, about half of which is the tail. Males weigh about 42 to 54 g (1.5 to 1.9 oz) and females about 50 to 66 g (1.8 to 2.3 oz). Males and females have the same plumage. They have a gray crown and nape and grayish brown upperparts. Their wings are a darker grayish brown with no rufous. The upper surface of their tail is brown; the underside of the central pair of feathers is brown with black tips, the next pair blackish with narrow white tips, and the rest black with wide white tips. Their face is gray with a wide black "mask" past the eye, which is surrounded by a narrow ring of citron yellow, olive yellow, or gray bare skin. Their underparts are pale buff with the breast somewhat darker than the rest; the sides... Wikipedia →