The tui parakeet (''Brotogeris sanctithomae'') is a species of bird in the family

Psittacidae The family Psittacidae or holotropical parrots is one of three families of true parrots. It comprises the roughly 10 species of subfamily Psittacinae (the Old World or Afrotropical parrots) and 157 of subfamily Arinae (the New World or Neotropic ...

, the

true parrots The true parrots are about 350 species of hook-billed, mostly herbivorous birds forming the superfamily Psittacoidea, one of the three superfamilies in the biological order Psittaciformes (parrots). True parrots are widespread, with species in ...

. It is found in the

Amazon Basin The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries of Bolivi ...

of Brazil, and Amazonian

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

and

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

; also a minor range into eastern

Ecuador Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ''Eku ...

, and the river border of far south-eastern

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

. It is restricted to várzea and other wooded

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

s near water. It is rare or entirely absent away from large rivers.

Description

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 Bill(s) may refer to: Common meanings * Banknote, paper cash (especially in the United States) * Bill (law), a proposed law put before a legislature * Invoice, commercial document issued by a seller to a buyer * Bill, a bird or animal's beak Plac ...

, a complete white eye ring, and dull yellowish or whitish irises. The eastern

subspecies In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...

, ''B. s. takatsukasae'', has a small yellow post-ocular spot, which the western nominate

(''B. s. sanctithomae'') usually lacks.

Taxonomy

This parrot shares the genus ''Brotogeris'' with seven other species of parrots, but is closest to the yellow-chevroned parakeet (''

Brotogeris chiriri The yellow-chevroned parakeet (''Brotogeris chiriri'') is native to tropical South America south of the Amazon River basin from central Brazil to southern Bolivia, Paraguay, and northern Argentina. Caged birds have been released in some areas, a ...

'').

Distribution

Amazon River corridor, and South-West Basin range

The tui parakeet is found along the

Amazon River The Amazon River (, ; es, Río Amazonas, pt, Rio Amazonas) in South America is the largest river by discharge volume of water in the world, and the disputed longest river system in the world in comparison to the Nile. The headwaters of t ...

in a

corridor Corridor or The Corridor may refer to: Arts, entertainment, and media Films * ''The Corridor'' (1968 film), a 1968 Swedish drama film * ''The Corridor'' (1995 film), a 1995 Lithuanian drama film * ''The Corridor'' (2010 film), a 2010 Canadia ...

from

Ilha de Marajó Ilha (Portuguese for "island") may refer to the following places in Portugal or Mozambique: *Ilha (Santana), a parish in the municipality of Santana, Madeira *Ilha (Pombal), a former parish in the municipality of Pombal *Island of Mozambique T ...

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 The Purus River (Portuguese: ''Rio Purus''; Spanish: ''Río Purús'') is a tributary of the Amazon River in South America. Its drainage basin is , and the mean annual discharge is . The river shares its name with the Alto Purús National Park an ...

. 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 Manaus () is the capital and largest city of the Brazilian state of Amazonas. It is the seventh-largest city in Brazil, with an estimated 2020 population of 2,219,580 distributed over a land area of about . Located at the east center of the s ...

in Brazil; this "hole" in its distribution also forms the border between the western

nominate subspecies In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...

(''Brotogeris s. sanctithomae'') and the eastern ''B. s. takatsukasae''. In the southwest

, the tui parakeet

ranges In the Hebrew Bible and in the Old Testament, the word ranges has two very different meanings. Leviticus In Leviticus 11:35, ranges probably means a cooking furnace for two or more pots, as the Hebrew word here is in the dual number; or perhaps ...

more widely, it being present in the vicinity of several large rivers such as the

Solimões River Solimões () is the name often given to upper stretches of the Amazon River in Brazil from its confluence with the Rio Negro upstream to the border of Peru. Geography The Amazon / Solimões river just above the confluence of the Solimões and ...

Madeira River The Madeira River ( pt, Rio Madeira, link=no ) is a major waterway in South America. It is estimated to be in length, while the Madeira-Mamoré is estimated near or in length depending on the measuring party and their methods. The Madeira is ...

Madre de Dios River The Madre de Dios River () is a river shared by Bolivia and Peru which is homonymous to the Peruvian region it runs through. On Bolivian territory it receives the Beni River, close to the town of Riberalta, which later joins with the Mamore Rive ...

Juruá River The Juruá River (Portuguese ''Rio Juruá''; Spanish ''Río Yuruá'') is a southern affluent river of the Amazon River west of the Purus River, sharing with this the bottom of the immense inland Amazon depression, and having all the characteristic ...

Ucayali River The Ucayali River ( es, Río Ucayali, ) is the main headstream of the Amazon River. It rises about north of Lake Titicaca, in the Arequipa region of Peru and becomes the Amazon at the confluence of the Marañón close to Nauta city. The city of ...

and lowermost

Marañón River , name_etymology = , image = Maranon.jpg , image_size = 270 , image_caption = Valley of the Marañón between Chachapoyas ( Leimebamba) and Celendín , map = Maranonrivermap.png , map_size ...

. This range includes parts of northern Bolivia, most of the south-western Amazon in Brazil, and all of Amazonian eastern Peru, except the northern regions near the borders with southern Colombia and Ecuador. The exception is the southeast border tongue of Colombia (near Leticia and

Puerto Nariño Puerto Nariño is the second municipality of the Amazonas department of Colombia, located on the shore of the Amazon River. It has about 6,000 residents, most of them are indigenous (from the Ticuna tribe) and its specificity is that it is ent ...

) that extends south and borders the Amazon River. Here is the only range in Colombia of the tui parakeet, as a "restricted-range" species in Colombia, about 150 km. A small range of the tui parakeet goes upriver along the

Napo River The Napo River ( es, Río Napo) is a tributary to the Amazon River that rises in Ecuador on the flanks of the east Andean volcanoes of Antisana, Sincholagua and Cotopaxi. The total length is . The river drains an area of . The mean annual discha ...

in northeastern Ecuador. In the southwest Amazon Basin, its eastern limit is around the Madeira River.

References

tui parakeet 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 bor ...

Birds of the Amazon Basin Birds of the Peruvian Amazon Birds of the Bolivian Amazon

Birds of Brazil Taxonomy articles created by Polbot

Description

Taxonomy

Distribution

Amazon River corridor, and South-West Basin range

References

External links