About the Spot-winged Pigeon
The spot-winged pigeon (Patagioenas maculosa) is a species of bird in the family Columbidae. It is found in Argentina, Bolivia, Brazil, Chile, Paraguay, Peru, and Uruguay. At least one author has asserted, based on plumage similarities, that the spot-winged pigeon, picazuro pigeon (P. picazuro), bare-eyed pigeon (P. corensis), and scaled pigeon (P. speciosa) form a monophyletic group. Others argue that significant vocal differences belie that.
The two subspecies of spot-winged pigeon differ significantly in their plumage. The nominate P. m. maculosa is 32 to 33 cm (13 to 13 in) long and weighs 308 to 347 g (10.9 to 12.2 oz). The adult male's forehead, crown, nape, hindneck, and breast are mostly dull purplish pink and the rest of the head and underparts are gray. The upper... Wikipedia →