Sickle-winged Guan

About the Sickle-winged Guan

The sickle-winged guan (Chamaepetes goudotii) is a species of bird in the chachalaca, guan, and curassow family Cracidae. It is found in Bolivia, Colombia, Ecuador, and Peru. The sickle-winged guan shares the genus Chamaepetes with the black guan (C. unicolor) of southern Central America and may form a superspecies with it. It has the five subspecies listed in the box to the right.

The sickle-winged guan is 50 to 65 cm (1.64 to 2.13 ft) long and weighs 550 to 800 g (1.21 to 1.76 lb). The subspecies differ in size; C. g. tschudii and C. g. rufiventris are the largest. Adults of the nominate subspecies have a brown head and neck, dark upperparts, bright chestnut belly, pale blue facial skin, and red eyes. Juveniles are similar but duller. C. g. sanctaemarthae's upper breast, throat, and cheeks are redder than the nominate's and its vent area a darker red. C. g. fagani's head and upperparts are much darker than those of the nominate and sanctaemarthae and its underparts are chestnut. C. g. tschudii is similar to fagani but has more olive-brown upperparts and the chestnut of the underparts is lighter. C. g. rufiventris has gray edges on its... Wikipedia →