The grey-hooded parakeet (''Psilopsiagon aymara''), also known as the Aymara parakeet or Sierra parakeet, is a species of

parrot Parrots, also known as psittacines (), are birds of the roughly 398 species in 92 genera comprising the order Psittaciformes (), found mostly in tropical and subtropical regions. The order is subdivided into three superfamilies: the Psittacoide ...

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 Neotropi ...

. It is found in northwestern

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

and Bolivia. Its natural

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 ...

is subtropical or tropical high-altitude shrubland.

Description

The grey-hooded parakeet is a small, slender parakeet growing to a length of about . The upper parts are green and the flanks and underwing coverts are greenish-yellow. The forehead and crown are brownish-grey, and the chin, throat and breast are whitish-grey, sometimes with a bluish tinge at the side of the breast. The belly is green with a bluish tinge. The upper side of the long, narrow, pointed tail is green and the underside is grey. The beak is flesh-coloured, the iris is brown and the legs and feet are brownish-grey. The sexes are similar in appearance, but the male often has a more vivid grey breast, and immature birds have shorter tails.

Distribution and habitat

The grey-hooded parakeet is native to the

southern Andean Yungas The Southern Andean Yungas is a tropical and subtropical moist broadleaf forest ecoregion in the Yungas of southwestern Bolivia and northwestern Argentina. Geography The ecoregion occurs along the eastern slope of the Andes from southern Bolivia ...

, its range extending from southern Bolivia to northern Argentina, and possibly the northern fringes of Chile. It is a bird of arid shrubby or wooded habitats, wooded ravines, and dense shrubby areas near villages or agricultural land. Its altitudinal range is from about .

Ecology

The grey-hooded parakeet is a gregarious bird, forming small flocks of about twenty birds, several of which groups may gather together at watering places. The flocks roam the countryside in rapid low, undulating flight, sometimes resting on top of or among the branches of shrubs and small trees, making twittering and warbling sounds rather similar to those made by a

barn swallow The barn swallow (''Hirundo rustica'') is the most widespread species of swallow in the world. In fact, it appears to have the largest natural distribution of any of the world's passerines, ranging over 251 million square kilometres globally. ...

. They feed in low vegetation, consuming grass seeds, seeds of plants in the aster family, berries and fruits, also foraging on the ground for fallen seeds and fruits. Breeding takes place in November. The nest is situated in a hole excavated in an earth bank, in a crevice, in a hole in a cactus or sometimes in a ruined building. Several nests are sometimes grouped together semi-colonially. Clutches are usually of four or five eggs.

Status

The grey-hooded parakeet is a fairly common bird and has a very extensive range. No particular threats to this bird are known and the population is believed to be stable. The

International Union for Conservation of Nature The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of nat ...

has assessed its conservation status as being of "

least concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...

References

{{Taxonbar, from=Q733077 grey-hooded parakeet grey-hooded parakeet Birds of the Southern Andean Yungas grey-hooded parakeet Taxonomy articles created by Polbot