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Austral parakeet

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Austral parakeet
CITESAppendix II(CITES)[2]
Scientific classificationEdit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Psittaciformes
Family: Psittacidae
Genus: Enicognathus
Species:
E. ferrugineus
Binomial name
Enicognathus ferrugineus
(Müller,1776)
Synonyms

Microsittace ferruginea

Theaustral parakeet,austral conure,cachaña,rawilmaoremerald parakeet(Enicognathus ferrugineus) is a species of bird in subfamilyArinaeof the familyPsittacidae,the African and New World parrots.[3]It is found inArgentina,Chile,and possibly theFalkland Islands.[4]

Taxonomy[edit]

The austral parakeet shares genusEnicognathuswith theslender-billed parakeet(S. leptorhynchus). Previously it was the sole member of genusMicrosittace.[5]It has two subspecies, thenominateE. f. ferrugineus(Müller,1776) andE. f. minor(Chapman,1919).

Description[edit]

The austral parakeet is 28 to 36 cm (11 to 14 in) long; a specimen of a maleE. f. minorweighed 155 g (5.5 oz). The sexes are the same. Adults of the nominate subspecies have a dull reddish forehead andloresin an otherwise yellow-green face. Their upperparts are dull green. Their underparts are yellowish green with a dull reddish patch on the belly; dark feather edges give a scaly appearance. Their tail is also dull reddish; their wings are mostly green with bluish greenprimaries.Immature birds are similar but the red of the face and belly are even duller. SubspeciesE. f. minoris smaller and darker than the nominate.[6]

Distribution and habitat[edit]

The austral parakeet is the southernmost of all parrots. SubspeciesE. f. minoris found in southern Chile from theO'Higgins Regionsouth toAysénand in adjoining southwestern Argentina fromNeuquén Provinceto northwesternSanta Cruz.The nominate subspecies is found fromminor's southern limit almost to Cape Horn.[6]Undocumented sight records in the Falkland Islands lead the South American Classification Committee of theAmerican Ornithological Societyto class it as hypothetical there.[4]

The austral parakeet primarily inhabits southern beech (Nothofagus) forest and woodlands dominated by oaks (Quercus) andDrimys andina.It also occurs in nearby semi-open areas, ranchlands, and occasionally in cultivated areas. It is mostly found near sea level in the far south but ranges as high as 2,000 m (6,600 ft) in the north.[6]

Behavior[edit]

Movement[edit]

The austral parakeet is a year-round resident in the southern part of its range. In the north it makes elevational movements that appear to not be strictly seasonal but more in response to weather and food availability.[6]

Feeding[edit]

The austral parakeet often forages in flocks that can have as many as 100 individuals and may include other bird species as well. Its diet includes seeds of grasses, bamboo, and the "Chilean pine"Araucaria araucana,and also fruits, berries, acorns, and leaf buds. In the northernmost part of its Argentinian range it has been observed feeding on insect larvae.[6]

Breeding[edit]

The austral parakeet's breeding season is not fully defined but includes December. It usually nests in tree cavities; those in large dead oaks seem to be favored. It has also been reported making a twig nest in bamboo. The clutch size is four to eight eggs; in captivity the incubation period is about 26 days.[6]

Vocalization[edit]

The austral parakeet's most common call is "a nasal grating note, typically repeated in long series, e.g. “grrreh-grrreh-grrreh...”. "It often mixes in a" more drawn-out higher-pitched “kreeh”. "[6]

Status[edit]

TheIUCNhas assessed the austral parakeet as being of Least Concern. It has a large range and though its population size is not known it is believed to be stable. No immediate threats have been identified.[1]It is considered common throughout its range and much of its habitat is protected in national parks.[6]

References[edit]

  1. ^abBirdLife International (2016)."Austral ParakeetEnicognathus ferrugineus".IUCN Red List of Threatened Species.2016:e.T22685888A93091106.doi:10.2305/IUCN.UK.2016-3.RLTS.T22685888A93091106.en.Retrieved14 March2023.
  2. ^"Appendices | CITES".cites.org.Retrieved4 March2023.
  3. ^Gill, F.; Donsker, D.; Rasmussen, P., eds. (January 2023)."Parrots, cockatoos".IOC World Bird List.v 13.1.Retrieved18 February2023.
  4. ^abRemsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, A. Jaramillo, D. F. Lane, J. F. Pacheco, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. 30 January 2023. Species Lists of Birds for South American Countries and Territories.https://www.museum.lsu.edu/~Remsen/SACCCountryLists.htmretrieved January 30, 2023
  5. ^Peters, James; Charles Blake (1948)."Microsittacenot Different Generically FromEnicognathus"(PDF).Auk.65(2): 288.doi:10.2307/4080306.JSTOR4080306.
  6. ^abcdefghCollar, N., E. de Juana, and P. F. D. Boesman (2020). Austral Parakeet (Enicognathus ferrugineus), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.https://doi.org/10.2173/bow.auspar1.01retrieved March 14, 2023

Further reading[edit]

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