Amazona Rhodocorytha
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The red-browed amazon (''Amazona rhodocorytha'') is a species of parrot in the family Psittacidae. It is
endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
to
Atlantic Forest The Atlantic Forest ( pt, Mata Atlântica) is a South American forest that extends along the Atlantic coast of Brazil from Rio Grande do Norte state in the northeast to Rio Grande do Sul state in the south and inland as far as Paraguay and th ...
in eastern
Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
. It has been considered a
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 ...
of the blue-cheeked amazon (''Amazona dufresniana''), but today all major authorities consider them separate species. It is threatened both by
habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
and by being captured for the trade in wild parrots.


Description

The red-browed amazon has a bright red crown fading to purplish-brown at the back. The cheeks and throat are blue and the wing and body plumage is green with dark markings on the back of the neck. Black and red patches can be seen on the wings when they are spread and the tail feathers have red markings and are tipped with yellow. The beak and legs are grey and the iris of the eye is orange-brown.


Distribution and habitat

The red-browed amazon is endemic to tropical forests in eastern Brazil. It used to be widespread across the region but is now restricted to some of the larger remaining forest blocks. The largest of these is in the state of Espírito Santo and the bird is also present in three forest areas in south east
Bahia Bahia ( , , ; meaning "bay") is one of the 26 Federative units of Brazil, states of Brazil, located in the Northeast Region, Brazil, Northeast Region of the country. It is the fourth-largest Brazilian state by population (after São Paulo (sta ...
and five in the states of
Rio de Janeiro Rio de Janeiro ( , , ; literally 'River of January'), or simply Rio, is the capital of the state of the same name, Brazil's third-most populous state, and the second-most populous city in Brazil, after São Paulo. Listed by the GaWC as a b ...
and
Minas Gerais Minas Gerais () is a state in Southeastern Brazil. It ranks as the second most populous, the third by gross domestic product (GDP), and the fourth largest by area in the country. The state's capital and largest city, Belo Horizonte (literally ...
. Another location is in the north of the state of
São Paulo São Paulo (, ; Portuguese for 'Saint Paul') is the most populous city in Brazil, and is the capital of the state of São Paulo, the most populous and wealthiest Brazilian state, located in the country's Southeast Region. Listed by the GaWC a ...
and a further one in São Miguel dos Campos in the east of the state of
Alagoas Alagoas (, ) is one of the 27 federative units of Brazil and is situated in the eastern part of the Northeast Region. It borders: Pernambuco (N and NW); Sergipe (S); Bahia (SW); and the Atlantic Ocean (E). Its capital is the city of Maceió. It ...
. The rest of this state seems to be suitable habitat but it has not been observed to be present there recently.


Behaviour

The red-browed amazon feeds in small groups on fruit, berries, seeds and buds which it finds in the rainforest canopy. Breeding takes place between September and November. A pair of red-browed amazons maintain a territory and the nest is usually made in a cavity in a tree, the same site being used year after year. In captivity, a clutch of four eggs are usually laid, incubation takes 24 days and the young are
fledge Fledging is the stage in a flying animal's life between hatching or birth and becoming capable of flight. This term is most frequently applied to birds, but is also used for bats. For altricial birds, those that spend more time in vulnerable c ...
d 34 days after hatching.


Status

The red-browed amazon used to be abundant in its rainforest habitat but its numbers appear to have decreased significantly. About 2,300 individuals were counted in Espírito Santo during a survey undertaken between 2004 and 2006 and it remains common at a few sites in the state such as on the island of Ilha Grande, at
Sooretama Sooretama is a municipality located in the Brazilian state of Espírito Santo. Its population was 30,680 (2020) and its area is . The municipality contains part of the Sooretama Biological Reserve Sooretama Biological Reserve ( pt, Reserva Biol ...
and nearby
Linhares Linhares is the name of a municipality in the state of Espírito Santo, Brazil, north of the state capital, Vitória. It is the largest municipality by area in the state, at 9,501.6 km², and has a population of 176,688 people (2020). The ...
. The major threat faced by this parrot is habitat degradation with less than ten percent of the original forest cover remaining in Espírito Santo. Most of the land has been cleared of timber and converted to pasture and plantations. Another threat is the illegal collection of young birds for the international pet trade. This bird is present in several wildlife reserves but is not effectively protected against poaching even there. For all these reasons, the
IUCN 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 natu ...
, in its
Red List of Endangered Species The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biologi ...
, has assessed the Red-browed amazon as " Vulnerable".


References


External links

* * * * * * * {{Taxonbar, from=Q906468
red-browed amazon The red-browed amazon (''Amazona rhodocorytha'') is a species of parrot in the family Psittacidae. It is endemic to Atlantic Forest in eastern Brazil. It has been considered a subspecies of the blue-cheeked amazon (''Amazona dufresniana''), bu ...
Birds of the Atlantic Forest Endemic birds of Brazil
red-browed amazon The red-browed amazon (''Amazona rhodocorytha'') is a species of parrot in the family Psittacidae. It is endemic to Atlantic Forest in eastern Brazil. It has been considered a subspecies of the blue-cheeked amazon (''Amazona dufresniana''), bu ...
Taxonomy articles created by Polbot