About Primolius maracana (Vieillot, 1816)
Size
This species has a total length of approximately 36–43 cm (14–17 in).
General Body Features
It has a moderately sized black bill, a long tail, and primarily green plumage.
Upper Wing Coloration
As suggested by its common name, the upperside of the remiges and primary coverts are blue.
Partial Head and Underside Coloration
The underside of the wings is yellowish, while the tail-tip, crown, and cheeks are bluish.
Tail, Belly, and Iris Coloration
The base of the tail and a small belly patch are red, and the iris is amber.
Facial Skin Features
Along with the red-bellied macaw, this species is one of the only two macaws with yellowish bare facial skin; this yellowish color often fades to white when the bird is kept in captivity.
Distinction from Red-bellied Macaw
Unlike the red-bellied macaw, the blue-winged macaw has a red lower abdomen and a red lower back.
Flight Pattern
In the wild, this species has a described distinctive flight pattern: a jerky, rearing motion.
Distribution in Brazil
The blue-winged macaw is found in eastern and southern Brazil, with a remaining remnant population in northeastern Brazil.
Distribution Outside Brazil
It also occurs in eastern Paraguay, and was at least formerly present in far northeastern Argentina and east of Bolivia.
Habitat
It inhabits both evergreen and deciduous forests, and shows a preference for gallery forest.
Primary Diet
These macaws feed mainly on seeds from Cnidoscolus phyllacanthus, Jatropha, Guazuma ulmifolia, and the non-native Melia azedarach.
Supplementary Diet
They also eat fruits and nuts.