Tui parakeet | |
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At Uarini, Amazonas, Brazil | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Aves |
Order: | Psittaciformes |
Superfamily: | Psittacoidea |
Family: | Psittacidae |
Subfamily: | Arinae |
Genus: | Brotogeris |
Species: | B. sanctithomae |
Binomial name | |
Brotogeris sanctithomae (Müller, 1776) |
The tui parakeet (Brotogeris sanctithomae) is a species of bird in the family Psittacidae, the true parrots. It is found in the Amazon Basin of Brazil, and Amazonian Peru and Bolivia; also a minor range into eastern Ecuador, and the river border of far south-eastern Colombia.
It is restricted to várzea and other wooded habitats near water. It is rare or entirely absent away from large rivers.
The tui parakeet is a fairly small green parrot with slightly darker wings, and a medium to short, rather wedge-shaped tail. It has a yellow forehead-spot, a relatively dark reddish-dusky bill, a complete white eye ring, and dull yellowish or whitish irises. The eastern subspecies, B. s. takatsukasae, has a small yellow post-ocular spot, which the western nominate subspecies (B. s. sanctithomae) usually lacks.
This parrot shares the genus Brotogeris with seven other species of parrots, but is closest to the yellow-chevroned parakeet (Brotogeris chiriri).
The tui parakeet is found along the Amazon River in a corridor from Ilha de Marajó in east. The Amazon river-wildlife corridor is of variable width, the tui parakeet generally only occurring in the vicinity of major rivers, and continues upstream to the confluence of the southwest Basin's Purús River. A short north range exists up the confluence of the Rio Negro about 250 km. Peculiarly, it is absent from a small section of the Amazon river immediately east of Manaus in Brazil; this "hole" in its distribution also forms the border between the western nominate subspecies (Brotogeris s. sanctithomae) and the eastern B. s. takatsukasae.