Species Description
On average, Sun Conures weigh approximately 110 g (4 oz) and are approximately 30 cm (12 in) long. They are sexually monomorphic.
Adults have a rich yellow crown, nape, mantle, lesser wing-coverts, tips of the greater wing-coverts, chest and underwing-coverts. The face and belly are orange. The base of the greater wing-coverts, tertials and base of the primaries are green, while the secondaries, tips of the primaries and most of the primary coverts are dark blue. The tail is olive-green with a blue tip. From below, all the flight feathers are dark greyish. The bill is black. The legs and the bare eye-ring are grey, but the latter often fades to white in captivity (so using amount of grey or white in the eye-ring for determining "purity" of an individual can be misleading). It is easily confused with the closely related Jenday Conure and Sulphur-breasted Parakeet, but the former has entirely green wing-coverts, mantle and vent, while the latter has green mottling to the mantle and less orange to the underparts. The Sun Conure is also superficially similar to the pale-billed Golden Conure.
Juvenile Sun Conures display a predominantly green plumage and resemble similar-aged Sulphur-breasted Parakeets. The distinctive yellow, orange and reddish coloration on the back, abdomen and head is attained with maturity.
Habitat
Its exact ecological requirements remain relatively poorly known. It is widely reported as occurring in savanna and coastal forests, but recent sightings suggest it mainly occurs at the edge of humid forest growing in foothills in the Guiana Shield, and crosses more open habitats only when travelling between patches of forest.
Like other members of the genus Aratinga, the Sun Conure is social and typically occurs in groups of up to 30 individuals. It has been reported as nesting in palm cavities. It mainly feeds on fruits, flowers, berries, nuts, and the like. Otherwise, relatively little is known about its behavior in the wild, in part due to confusion over what information refers to the Sun Conure and what refers to the Sulphur-breasted Parakeet. Regardless, the behavior of the two is unlikely to differ to any great extent.
Distribution
The Sun Conure occurs only in a relatively small region of north-eastern South America: the north Brazilian state of Roraima, southern Guyana, extreme southern Suriname, and southern French Guiana. It also occurs as a vagrant to coastal French Guiana. Its status in Venezuela is unclear, but there are recent sightings from the south-east near Santa Elena de Uair n.