Purplish-backed Quail-Dove

The purplish-backed quail-dove (Zentrygon lawrencii) is a species of bird in the family Columbidae. It is found in Costa Rica and Panama. == Taxonomy and systematics == The purplish-backed quail-dove is monotypic. However, the population of it in northwestern Costa Rica was at one time considered a subspecies. The purplish-backed quail-dove and the Tuxtla quail-dove (Zentrygon carrikeri) of Mexico were previously considered conspecific. == Description == Male purplish-backed quail-doves are 26 to 27 cm (10 to 11 in) long and females are about 25 cm (9.8 in) long. The species weighs about 220 g (7.8 oz). Adults have a grayish white forehead and a bluish to greenish gray crown, nape, and hindneck. The mantle is dull purple and the rest of the upperparts and the wings are olive-brown to blackish brown with some reddish tinge. The central tail feathers are purple-brown and the outer ones blackish with gray tips. The face and throat are white with a black malar line and a line from the bill to the eye. The neck and breast are slate gray with greenish sides, the belly center pale buff to cinnamon, and the flanks chocolate. The eye is browish orange to red surrounded by bare…