โ–ท The world of Pets: Dogs, cats, birds, reptiles, amphibians

New Caledonian Parakeet
Cyanoramphus saisseti

New Caledonian Parakeet

Content


Anatomy-parrots

Description:

26 cm.. length and 100 g. of weight.

The upperparts of the New Caledonian Parakeet (Cyanoramphus saisseti) they are mostly green, with some bluish green in the tail, violet-blue along the outerweb flight feathers, and red patches on each side of the rump. The underparts are yellowish green, yellower near throat, and gray below tail (Forshaw 1989, Juniper & Parr 1998, Doughty et al. 1999).

A red patch extends from the crown up to the forecrown, and it extends in a narrow band from the forecrown up to the ears (Juniper & Parr 1998).
The bill is leaden gray, with black tips, the irises is red-orange and legs are dark gray. (Layard & Layard 1882b, Juniper & Parr 1998).

The males typically exceed the females in size, although its plumage is similar (Verreaux & walls 1860, Layard & Layard 1882b, Salvadori 1891, Forshaw 1989)

taxonomy:

In the past it was considered to New Caledonian Parakeet conspecific of Red-crowned parakeet (Cyanoramphus novaezelandiae) of New Zealand, but genetic studies have shown that it is a separate species and occupying a basal position on gender Cyanoramphus, which indicates that the genus would have its origin in New Caledonia.

  • Sound of the New Caledonian Parakeet.

Habitat:

New Caledonian Parakeet

The New Caledonian Parakeet They were primarily fed at low altitudes canopy, and regularly they observed on the edge of the forest, on slopes or in the forest maquis (scrub).

Seem to have small populations and their distributions are expected to shrink as a result of climate change.
They are not particularly shy, although they tend to be rather calm and difficult to observe.

Reproduction:

It has been reported that the nesting It occurs between November and January, and nidadas They consist of two to five eggs, that they are placed in holes in trees (Hannecart & Lรฉtocart 1980, Theuerkauf et al. 2009b).
Genetic evidence suggests that the species is polyandrous, and the presence of male food assistants suggests that probably involves mating system poliandria cooperative (Theuerkauf et al., 1999).

Food:

It is usually fed in average heights, low canopy, but it has also been observed that feeds on the floor.
Essentially it is granivore. It feeds mainly on seeds and fruits, besides berries, nuts and other plant parts (outbreaks, flowers and leaves).

Distribution:

The New Caledonian Parakeet It is endemic to the main island of New Caledonia, although there are still uncertainties about the extent of its range and population size (Taylor 1985, Juniper & Parr 1998). The species was considered rare at the time of its introduction (Verreaux & walls 1860). But, in the decade of 1880, Flocks of birds were reported in the West, flying into the valleys Moindou from nearby mountain forests, where it is rumored to have slept in large quantities (Layard & Layard 1882b).

It has the lowest population density of parrots New Caledonia.

Conservation:


Vulnerable


โ€ข Current category of the Red List of the UICN: Vulnerable.

โ€ข Population trend: Decreasing.

โ€ข Population size : 2500-10,000 individuals.

The New Caledonian Parakeet They face a variety of threats, and their populations seem to be in decline. But, it is difficult to determine the cause or extent of their declines due to the paucity of ecological data.

classified as Vulnerable because it has a single small population suspected to be declining due to predation by invasive species; his fortress is in an area threatened by nickel mining and may be in rapid decline in the near future.
The humid mountain forest is not threatened, but it is possible that this species in need of other habitats, some of which, particularly semi-deciduous forests lowland, They have almost disappeared from the island. It is possible that introduced diseases (such as avian malaria) or the mammals (especially rats) It has been a cause of decline.

There is no evidence that nest poaching is widespread.

"New Caledonian Parakeet" in captivity:

unregistered.

Alternative names:

New Caledonian Parakeet, New Caledonian Parrot, New Caledonian Red-crowned Parakeet, Red-crowned Parakeet (inglรฉs).
Perruche ร  front rouge, Perruche calรฉdonienne, Perruche de Nouvelle-Calรฉdonie (francรฉs).
Cyanoramphus saisseti (alemรกn).
Periquito-da-nova-caledรดnia (portuguรฉs).
Perico de Nueva Caledonia (espaรฑol).

scientific classification:

Jules Verreaux

Order: Psittaciformes
Family: Psittaculidae
Gender: Cyanoramphus
Scientific name: Cyanoramphus saisseti
Subpoena: Verreaux & Des Murs, 1860
Protonimo: New Caledonian Parakeet

Images "New Caledonian Parakeet"

Videos "New Caledonian Parakeet"

Sources:

โ€ข Avibase
โ€ข Parrots of the World โ€“ Forshaw Joseph M
โ€ข Parrots A Guide to the Parrots of the World – Tony Juniper & Mike Parr
โ€ข Birdlife

Photos:

(1) – Cyanoramphus saisseti, blue river park, New Caledonia by Mickaรซl T. [CC BY 2.0], via Wikimedia Commons
(2) – Cyanoramphus saisseti Proceedings of the Zoological Society of London 1882 (Web) by Joseph Smit [Public domain]

โ–ท The world of Pets: Dogs, cats, birds, reptiles, amphibians

Norfolk Island Parakeet
Cyanoramphus cookii

Norfolk Island Parakeet

Content


Anatomy-parrots

Description:

30 cm.. length and 100 g. of weight.

The Norfolk Island Parakeet (Cyanoramphus cookii) has a plumage bright green with reddish front, one red band extending through each eye; and light blue region in the leading edge of each wing . Upperwing-coverts green. Primary coverts and outerweb of primaries violet blue. Underwing-coverts yellow-green. red spot on each side of the rump. Above, the tail dark green with yellow edges, under dark gray. Eyes red.

The sexes are similar in appearance. The females They are distinguished by their smaller size, less red in the forecrown, stains on the front of the crown, and bill smaller and narrower. The pups hatched are coated with a thin gray background.

The youth They are similar in appearance to adults, but the red is less extensive (Forshaw 1981; Higgins 1999). Juveniles have a bill distinctive color meat during the first 4 to 6 weeks after the flight (Forshaw 1981).

Taxonomic status:

This taxon is considered a subspecies of Cyanoramphus [novaezelandiae, erythrotis, subflavescens, hochstetteri, saisseti or cookii] (sensu lato) by some authors

  • Sound of the Norfolk Island Parakeet.

Habitat:

The Norfolk Island Parakeet It is found mainly in the rainforest remainder, although it can also be seen in other areas of the island (Garnett & Crowley 2000; Hicks & Greenwood 1989; Higgins 1999; J. Hicks pers. comm. quoted in Hill 2002).

It is considered sedentary (Higgins 1999). The species moves from the National Park Norfolk Island to orchards and gardens when fruit available (Hicks & Greenwood 1989; Higgins 1999). Most of the sightings of the Norfolk Island Parakeet outside the National Park Norfolk Island They are recorded in December and January (Lane et al., 1998).

Foraging occurs in all strata of vegetation (Higgins 1999), including in the forest canopy, on the floor, in disturbed habitats and habitats modified depending on food availability (Forshaw & Cooper 1989; Higgins 1999). It has been observed to Perico Norfolk, including youth, feeding on the ground during winter, eating fallen seeds and fruits of African olive, Pine Norfolk Island and red guava (Garnett & Crowley 2000; Higgins 1999; Lane et al., 1998; Ortiz-Catedral 2013).

The Norfolk Island Parakeet It gregarious, usually they are seen in pairs or in family groups (Higgins 1999) and flocks (C. Jones pers. comm. 2016). The species occurs as a single contiguous breeding population (Garnett et to the., 2011).

Reproduction:

The Norfolk Island Parakeet usually nest less than two meters above the ground, usually in a recess or cavity in the branch, trunk or stump living or dead trees, especially in larger native trees. This includes Nestegis apetala (ironwood), Blood Wood (Corymbia spp. / Eucalyptus spp.), Cordyline spp. and Araucaria heterophylla (Norfolk Island Pine) (Garnett et to the., 2011; Hicks & Greenwood 1989; Higgins 1999; Lane et al., 1998). The species has occasionally been observed nesting in holes in the ground created by rotting pine roots. (C. Jones pers. comm. 2016).
Usually it perches in hidden areas with thick vegetation, including treeholes, epiphytes, tussocks, sedges and ferns. The species often perches on nesting sites (Higgins 1999). Inexperienced chicks often roost in exposed sites (Higgins 1999).

The reproduction It occurs throughout the year, peaking from December to March (Greenwood et al., 1989; Hicks & Preece 1991). The females. hatch eggs and are very reluctant to leave their nests during this time (P. Stevenson com. pers. quoted in Hill 2002). The incubation hard 21 days (Hicks & Preece 1991). When the chicks reach about two weeks old, the female can leave to start a new nest (Greenwood 1993). Norfolk Parakeets can have multiple clutches and give birth successfully up to four times a year., with males and females sharing the care of the young (R. Ward com. pers. quoted in Hill 2002). They prefer to use a fresh nest site for each clutch (Hill 2002). The chicks leave the nest six to seven. weeks after hatching and depend on their parents to feed three to seven weeks (Davidson 1997; Forshaw 1981; Hicks & Greenwood 1989; Hicks & Preece 1991). The clutch is large (1-8) (Hicks & Greenwood 1989). the age of first reproduction is unknown, but it may be soon after independence (Greene 1990).

Food:

Adults eat mainly seeds, fruit, flowers, bark and leaves of native and introduced trees, and shrubs, including Pine Norfolk Island, ironwood, Rhopalostylis Bauer (Palm Norfolk Island), Blood Wood, Cordyline, Lagunaria (White Oak), Elaeodendron curtipendulum (silvestre) arce), wild snuff (Solanum mauritianum), red guava (Psidium spp.), African olive (Olea europaea subsp. cuspidate), peach (Prunus persica) and lantana (Lantana camara) (Forshaw & Cooper 1978; Garnett & Crowley 2000; Higgins 1999; Lane et al., 1998).

Distribution:

The Norfolk Island Parakeet (Cyanoramphus cookii) is endemic of the Norfolk island. Before the European establishment it spread throughout the island, but now it is mainly in the region Mt Pitt de Norfolk. (460 has) and in the Botanical Gardens Norfolk Island (5,5 has) (Director of National Parks 2010; Garnett et to the., 2011). The Norfolk Island Parakeet also they are seen in wooded areas outside the national park and botanical gardens, and they are observed throughout the island in small amounts (Director of National Parks 2010).

The breeding of Norfolk Island Parakeet It is largely confined to a suitable habitat within the range of Norfolk Island National Park (Hill 2002), although there are reports playback on adjacent private property to the National Park Norfolk Island (C. Rowston press. comm. cited in Garnett et al., 2011).

In 2013, One study estimated that its population on Norfolk Island It was only 46-92 individuals (Ortiz-Catedral 2013).

Conservation:


critical hazard


โ€ข Law on Environmental Protection and Biodiversity Conservation 1999 (Cwlth) (EPBC Law): Critically Endangered.

โ€ข Population trend: Decreasing.

โ€ข Population size : 50-100 mature individuals.

The Norfolk Island Parakeet (Cyanoramphus cookii) It is classified as In danger under the Law on Environmental Protection and Biodiversity Conservation 1999 (Cwlth) (EPBC Law). The species is eligible for inclusion on the list since before the start of the EPBC Act, It was included as endangered under Annexed 1 of the Law on Protection of Endangered Species 1992.

Garnett et to the (2011) They reviewed the state of conservation Norfolk Island Parakeet and they considered in Critical Hazard. The Scientific Committee of Threatened Species You are using the findings of Garnett et al. (2011) to consider whether the reassessment of the conservation status of each of the threatened birds listed in the EPBC Law It is mandatory.

The main factors causing the species to be eligible for inclusion in the List of Endangered Species are are very restricted area of รขโ‚ฌโ€นรขโ‚ฌโ€นoccupancy (< 10 km2).) and a population small (< 250 mature individuals) (Garnett et to the., 2011).

Threats

Extensive vegetation clearing for agriculture and logging of large trees destroyed nesting sites most suitable in Norfolk island (Hicks & Greenwood 1989).

A change in the structure of forests in the Norfolk island, as a result of the invasion of weeds, there may also be reduced available habitat area. (Garnett et to the., 2011).

Introduced the Crimson Rosella (Platycercus elegans), European starlings (Sturnus vulgaris), and occasionally European honey bees (Apis mellifera) competing for residues treeholes (Hicks & Preece 1991; Hill 2002).

Predation by black rats (Rattus rattus) has resulted in most nest failures and an imbalance in the sex ratio in the nest population. Norfolk Island Parakeet, as rats often surprise female incubating (Hicks & Preece 1991; Hill 2002).

The cats (Felis catus) They are also significant predators (Garnett et to the., 2011).

The illness psitacina circoviral It is present in the population and can cause mortality in individuals stressed (Hicks & Preece 1991).

Window collisions also cause a small number of deaths annually. (Hill 2002).

conservation actions

Conservation and management priorities Invasive species

or Maintaining a control program black rat in the National Park Norfolk Island using baits to reduce the number of black rats.

or Maintaining a control program cats in the National Park Norfolk Island using trapping methods to reduce the number of cats.

or Maintaining a control program Crimson Rosella (Platycercus elegans) in the National Park Norfolk Island using shooting methods to reduce their number.

Continue implementing and maintaining or protecting trees tin nesting sites (predator-proof) inside of the National Park Norfolk Island, And Botanical gardens adjacent private lands where appropriate.

Continue removing or European starlings and nesting material for nest sites.

or continue destroying the hives of european honey bees nesting sites if necessary.

o Perform intensive control weed in the National Park Norfolk Island, appropriate methods, focusing on improving habitat areas suitable playback.

Lost, disturbance and habitat modifications

o Perform habitat restoration within the National Park Norfolk Island by revegetation. appropriate areas with native plants, in conjunction with the weed control program. Breeding, reproduction and other measures ex situ

o Maintain nest sites to support breeding pairs by adding suitable nesting material and repairing nests as necessary.

or establish a wild population Phillip Island by methods translocation, when you consider that the source population is large enough to support the reduction of individuals.

Participation of stakeholders

or engage with the local community to provide information on the species and the importance of conservation actions.

o Engage with the public about Norfolk Island green parrots through conservation. and environmental interpretation center National Park Norfolk Island.

Priorities and follow-up survey

Keeping monitoring or rats and black cats within the National Park Norfolk Island to determine its relative density within the park and report management actions.

Monitor or nesting sites known to detect the presence of Crimson Rosella (Platycercus elegans), European starlings and European honey bees to determine the ongoing impact of competition from these species and the Norfolk Island Parakeet and reporting on management actions.

o Conduct population studies to assess more accurately the size of the population, reproduction and breeding of these birds, success and demographic trends.

or to perform monitoring for the presence of disease psitacina circoviral in population Norfolk Island Parakeet.

o Monitor the progress of conservation actions, including the effectiveness of management actions and adapt them if necessary to contribute to the recovery of the species.

Priorities for research and information

o Investigate options to improve the current population.

or investigate conservation benefits to establish a wild population in Lord Howe Island.

or investigate the effectiveness and cost-benefit methods for controlling predators and competitors introduced nest.

or investigate the effectiveness and cost-benefit methods for weed control.

"Norfolk Island Parakeet" in captivity:

More than 600 pups of Norfolk Island Parakeet They were banded between 1985 and 2007, most of which were bred in the national park's assisted wild breeding program.

Alternative names:

Cook’s Parakeet, Norfolk Island Green Parrot, Norfolk Island Parakeet, Norfolk Island Parrot, Norfolk Parakeet, Tasman Parakeet (English).
Perruche australe, Perruche de Norfolk (French).
Norfolkziegensittich, Ziegensittich (German).
Periquito de Norfolk (Portuguese).
Perico de Norfolk (espaรฑol).

scientific classification:

Order: Psittaciformes
Family: Psittaculidae
Gender: Cyanoramphus
Scientific name: Cyanoramphus cookii
Subpoena: (Gray, GR, 1859)
Protonimo: Platycercus Cookii

Images ยซNorfolk Parakeetยป:

Videos "Norfolk Island Parakeet"

Sources:

โ€ข Avibase
โ€ข Parrots of the World โ€“ Forshaw Joseph M
โ€ข Parrots A Guide to the Parrots of the World – Tony Juniper & Mike Parr
โ€ข THREATENED SPECIES SCIENTIFIC COMMITTEE ยฉ Commonwealth of Australia
โ€ข Perico de Norfolk cheating extinction with a little help from their human friends – abc.net.au

Photos:

(1) – Norfolk Island Parakeet (Cyanoramphus cookii) by David CookFlickr
(2) – Norfolk Parakeet (Cyanoramphus cookii), 2011 Norfolk Island National Park by Duncan Watson [CC BY-SA 4.0], from Wikimedia Commons
(3) – A Norfolk Parakeet (also called Tasman Parakeet, Norfolk Island Green Parrot or Norfolk Island Red-crowned Parakeet) in Palm Glen, Norfolk Island, Australia by Paul Gear [CC BY-SA 3.0], via Wikimedia Commons
(4) – A juvenile Norfolk Parakeet (also called Tasman Parakeet, Norfolk Island Green Parrot or Norfolk Island Red-crowned Parakeet) in Palm Glen, Norfolk Island, Australia. by Paul Gear [CC BY-SA 3.0], via Wikimedia Commons
(5) – Norfolk Island Parakeet (Cyanoramphus cookii) by David CookFlickr

โ–ท The world of Pets: Dogs, cats, birds, reptiles, amphibians

Lord Howe parakeet โ€ 
Cyanoramphus subflavescens

Lord Howe Island Parakeet

Content

Lord Howe Island Parakeet

Description:

21-27 cm.. of length and a weight of 80 g..

The Lord Howe Island Parakeet (Cyanoramphus subflavescens) was a medium-sized green parrot with a head bright green, the crown crimson red in color and a stripe on the eyes; the eyes were red and bill grey. The upperparts They were bright green with a dark red spot on each side of the rump (usually they are hidden by the wings when resting) and a blue border in wings; the underparts were yellowish green.

Both sexes looked similar, but the female It was smaller.

Taxonomic status:

This taxon is considered a subspecies of Cyanoramphus [novaezelandiae or subflavescens] (sensu lato) by some authors.

In 2012, World Bird List of IOC recognized him as a species [IOC world birdnames Archived 2012-08-06 at the Wayback Machine.].

Habitat:

The Lord Howe Island Parakeet It was occasionally observed in flocks. There is little information on their habitats, They probably lived in inhabited forests and cultivated areas of the Lord Howe Island. No information on the use of different habitats for different activities.

Reproduction:

Nothing is known of sexual maturity, life expectancy and natural mortality of this extinct species. But, It has been estimated that the useful life of the Lord Howe Island Parakeet should be similar to the Norfolk Island Parakeet (Cyanoramphus cookii), About three years. the age of sexual maturity is also known populations of this species, although a juvenile female was seen mating with a male just a week after achieving independence, and captive birds are said to have bred when they were less than a year old.

Little else is known of the breeding of the Lord Howe Island Parakeet, probably reproduced in response to weather conditions and food availability, nesting in tree holes or hollow pipes, in crevices between rocks or cliffs.

Food:

Meal Lord Howe Island Parakeet probably consisted of plant material, as seeds, fruit, buds and leaves of native trees and shrubs. Other extant populations ate mainly seeds, fruits and berries, egg yolks, sprouts and flowers, as well as, occasionally, a small number of invertebrates.

Distribution:

endemic to the isla Lord Howe in the Sea of รขโ‚ฌโ€นรขโ‚ฌโ€นTasmania, part of New South Wales, Australia.

Conservation:

โ€ข The last record of this species dates from 1869. EXTINCT.

The population declines were mainly due to habitat modification, hunting, poisoning, and the introduction of predators (especially cats and rats).
But, the main threat to the Lord Howe Island Parakeet was the hunting and its capture by settlers. Formerly he abounded in the Lord Howe Island and it was said to be a plague, since it destroyed the crops and orchards of the inhabitants of the island.

There are only two copies of Lord Howe Island Parakeet. From the collection John Gould, taken by John MacGillivray in September of 1853 on tour HMS Herald, and are in the Museum of Natural History [Schodde, R.; & Mason, I.J. (1997). Birds (Columbidae to Coraciidae). In Houston, W.W.K. & Wells, A. (eds) Zoological Catalogue of Australia. Vol. 37.2. CSIRO Publishing: Melbourne. ISBN 0-643-06456-7 p.147.].

Alternative names:

Lord Howe Island Parakeet, Lord Howe Island red-crowned parakeet, Lord Howe Parakeet, Red-Fronted Parakeet (English).
Perruche de Lord Howe (French).
Lord Howe-Laufsittich (German).
Periquito de Lord Howe (Portuguese).
Perico de Lord Howe (espaรฑol).

scientific classification:

Salvadori-Thomas
Salvadori Tommaso

Order: Psittaciformes
Family: Psittaculidae
Gender: Cyanoramphus
Scientific name: Cyanoramphus subflavescens
Subpoena: Salvadori, 1891
Protonimo: Cyanorhamphus subflavescens

Sources:

โ€ข Avibase
โ€ข Parrots of the World โ€“ Forshaw Joseph M
โ€ข Parrots A Guide to the Parrots of the World – Tony Juniper & Mike Parr
โ€ข Red-crowned Parakeet (Lord Howe Is. subsp.) – profile | NSW Environment & Heritage

Photos:

(1) – Cyanorhamphus subflavescens (Catalogue of the Birds in the British Museum. Volume 20) by John Gerrard Keulemans [Public domain] (2) – Hand coloured lithograph (circa 1928) showing (Cyanorhamphus subflavescens) Which is now a synonym of the Lord Howe Island Red-fronted Parakeet (Gray novaezelandiae subflavescens) From The Birds of Australia (1910-28) by Gregory Macalister Mathews (1876-1949) Artwork by Henrik Gronvold (1858โ€“1940) a Danish bird illustrator. by Henrik Grรถnvold [Public domain]

โ–ท The world of Pets: Dogs, cats, birds, reptiles, amphibians

Chatham Parakeet
Cyanoramphus forbesi

Chatham Parakeet

Content


Anatomy-parrots

Description:

23 cm. length and 95 g. of weight.

The Chatham Parakeet (Cyanoramphus forbesi) They are one of the two medium bright green parrots of Chatham Islands. Although they look very similar to those Yellow-crowned parakeet (Cyanoramphus auriceps) of New Zealand continental, the color of the crown is not a reliable indicator of taxonomic relationships.

It believes that the Chatham Parakeet descended from an ancient lineage of parrots who reached the Chatham Islands before the division Yellow-crowned parakeet and Red-crowned parakeet happened in New Zealand continental, after which the Red-crowned parakeet (Cyanoramphus novaezelandiae) also they colonized Chatham Islands.

The Chatham Parakeet They are medium-sized parrots, of tail long, with wings wide and rounded and plumage predominantly emerald. have a crown bright yellow front and a crimson front band that does not reach to the eyes, unlike in the Red-crowned parakeet. Males are larger than the females.

taxonomy:

Since 1930 is commonly treated as a subspecies of the Yellow-crowned parakeet (Cyanoramphus auriceps), and clearly the two are closely related; the species differ, However, in size considerably, It is larger species Cyanoramphus forbesi. Currently considered Monotypic.

Habitat:

The Chatham Parakeet They are at higher densities in forests and dense vegetation regenerating areas than in open grassland. Despite its rather erratic flight, They fly hard and move easily between islas Mangere and little Mangere. Occasionally they have been observed Chatham Parakeet individual in the forests of southern Chatham Island (> 20 km from the Mangere Island) and nearby islands Pitt and owner. Their social behavior is similar to other species of parakeets Cyanoramphus. They are strongly territorial around nests, calling loudly and chasing intruders from nearby.

Reproduction:

The Chatham Parakeet have a long breeding season, with eggs laid between October and March. Son nesters cavity, preferring tree holes but also using rock crevices and under dense vegetation. The size medium of laying is of 5 eggs. Like all the other parakeets Cyanoramphus, females are responsible for preparing the nest, incubation, rearing and feeding the chicks until the 10-14 days old. During this period all your food is provided by your partner.. From then on, male and female parrots feed the chicks in the nest until they leave the nest.

The incubation usually begins after the start of the second egg, resulting in chicks within a clutch that vary greatly in age and size. The last chicks to hatch are usually born at a younger age and are less developed than their older brothers.. More than one brood may be attempted if the initial nest fails or if the food supply allows..

Food:

The foods consumed by Chatham Parakeet They are affected by seasonal availability, and include seeds, flowers and leaves of various plants, It is the most important invertebrates in spring. They feed extensively in soil in open areas.

Distribution and status:

Sw extension of its distribution area (reproduction / resident): 3 km2

The Chatham Parakeet It is restricted to of Tapuaenuku ISLA ISLA Pequeรฑa Mangere and Mangere in the Group of chatham islands, New Zealand. In 1930 He quenched in Mangere Island, but in 1973 had recolonized and numbered 40 birds and a small number of hybrids with the subspecies Cyanoramphus novaezelandiae chathamensis (of which there were 12 on the island) (Higgins 1999).

In 1996, two estimates indicated that the population of the Mangere Island It was from 50 to 120 Purebred birds. The population on the small island of little Mangere It is little known because the few visits made (H. Aikman a slightly. 1999). In 1999, it was estimated that the total population was about 120 birds (Aikman et al. 2001), but studies 2003 estimated 900 individuals on Isla Mangere (Aikman y Miskelly 2004, D. Houston y C. Miskelly a slightly. 2008).

A recent study estimated that more than 50% of the population of parakeets in Isla Mangere consisted of individuals hybrids (Chan et al. 2006), but this is expected to decrease due to mating positive range (T. Greene a slightly. 2012); the number of phenotypes forbes It is approaching the threshold management 10% (D. Houston a slightly. 2012) (that is to say, the number above which culling can be resumed as a management tool). There have been birds visiting South isla Chatham, the Pitt island and ISLA ISLA Chief of Sudeste (Taylor 1998, D. Houston y C. Miskelly a slightly. 2008, T. Greene a slightly. 2012).

Conservation:


Vulnerable


โ€ข Current category of the Red List of the UICN: Vulnerable.

โ€ข Population trend: Stable.

โ€ข Population size : 250-999 individuals.
Rationale for the Red List category

This species may still have a small purebred adult population.. Possible removal by hybridization has been avoided thanks to three decades of conservation efforts, which they have seen increasing population size. It is restricted to one place (given the proximity of the small islands that lives and mobility), and its small population size means it still deserves to be listed in a threatened category, but it is likely that their population size has been more than 250 mature for more than 5 years, so it has been transferred to the category of Vulnerable.

Justification of the population

The population of phenotypes similar to those of Forbes It has increased dramatically in the Mangere Island, with the best estimates placing the population between 800 and 1.000 individuals. A survey in 2011 It assessed that the phenotypes of interest are in the 10%, the trigger level for management action (D. Houston a slightly. 2012). It is likely that populations have exceeded 250 mature for more than 5 years, so now it is in the range of 250-999 mature individuals.

Justification trend

The population has shown minor fluctuations in recent years, since the species recolonized the Mangere Island over the years 70 and it has benefited from habitat restoration, while hybridization has also suffered. In general, It is estimated that the population has remained stable for the last ten years, and It is probably increasing (T. Greene a slightly. 2012).

Threats

โ€ข Disappeared from Mangere Island due to a combination of deforestation for grazing, decades of burning, the effects of introduced grazing mammals and predation by feral cats (Higgins 1999).

โ€ข The greatest current threat is the hybridization with the Cyanoramphus novaezelandiae chathamensis, subspecies Red-crowned parakeet (Cyanoramphus novaezelandiae) What, despite the sacrifice, still it is settling in Mangere Island (J. Kearvell a slightly. 1999).

โ€ข It is believed that the rate of hybridization High above is the result of the then low population sizes of the two species (D. Houston y C. Miskelly a slightly. 2008).

โ€ข The levels of hybridization They have remained below 10% of the total population of parakeets Mangere Island over the last decade, so no management intervention was not necessary.

Conservation Actions Underway

โ€ข Appendix I and II of CITES. The Mangere Island It has been substantially replanted (Aikman et al. 2001, D. Houston y C. Miskelly a slightly. 2008).

โ€ข An ecological and genetic research program has investigated population dynamics, the hybridization and selection of partners (H. Aikman a slightly. 1999, Chan et al. 2006).

โ€ข During 1976-1999, hybrid birds and individuals of the subspecies Cyanoramphus novaezelandiae chathamensis They were sacrificed population (Nixon 1994).

โ€ข In 1998, 40 hybrids And six Cyanoramphus novaezelandiae chathamensis were killed, leaving 10 copies between hybrids and Cyanoramphus novaezelandiae chathamensis after the operation (H. Aikman a slightly. 1999).

โ€ข Surveys of the relative proportion of hybrids regarding type phenotypes Forbes They are held every two years (D. Houston a slightly. 2012).

โ€ข The translocation a fenced area predator proof in Chatham Island It is planned for 2017 (D. Houston a slightly. 2012).

Conservation Actions Proposed

โ€ข Complete the investigation ecological, biological and genetic, including analysis and dissemination of results.

โ€ข Monitor trends in the extent and quality of forest habitats on the island of Mangere.

โ€ข Restore forest habitats Mangere Island to increase the number and reduce the hybridization.

โ€ข Work for the establishment of one or more populations in the Chatham Island (H. Aikman a slightly. 1999).

"Chatham Parakeet" in captivity:

There are no data from Chatham Parakeet in captivity.

In the wild, its lonjevidad is probably similar to that of Yellow-crowned parakeet (Cyanoramphus auriceps): 10 years.

Alternative names:

Chatham Island Yellow-crowned Parakeet, Chatham Islands Parakeet, Chatham Parakeet, Forbes’s Parakeet (English).
Kakariki de Forbes, Kakariki des รฎles Chatham, Perruche des Chatham, Perruche des รฎles Chatham (French).
Chathamsittich (German).
Periquito-de-peito-amarelo-da-Ilha-chatham (Portuguese).
Perico de las Chatham (espaรฑol).

scientific classification:

Lionel Walter Rothschild
Lionel Walter Rothschild

Order: Psittaciformes
Family: Psittaculidae
Gender: Cyanoramphus
Scientific name: Cyanoramphus forbesi
Subpoena: Rothschild, 1893
Protonimo: Cyanorhamphus [sic] forbes

"Perico de las Chatham" images:

Perico-de-las-Chatham

Sources:

โ€ข Avibase
โ€ข Parrots of the World โ€“ Forshaw Joseph M
โ€ข Parrots A Guide to the Parrots of the World – Tony Juniper & Mike Parr
โ€ข Birdlife
โ€ข Greene, T.C. 2013 [updated 2017]. Forbesโ€™ parakeet. In Miskelly, C.M. (ed.) New Zealand Birds Online. www.nzbirdsonline.org.nz

Photos:

(1) – Chatham Islands Parakeet on Mangere Island by Markanderson72 [CC BY-SA 4.0], from Wikimedia Commons
(2) – Andrew Sutherland, IBC1065693. Photo of Chatham Parakeet Cyanoramphus forbesi at Chatham Islands, New Zealand. Accessible at hbw.com/ibc/1065693.

โ–ท The world of Pets: Dogs, cats, birds, reptiles, amphibians

Reischek's Parakeet
Cyanoramphus hochstetteri

Reischek's Parakeet

Content


Anatomy-parrots

Description:

28 cms. length and 140 g. of weight.

The Reischek's Parakeet (Cyanoramphus hochstetteri). They are named after the Austrian ornithologist and taxidermist ยซAndreas Reischekยซ, the first scientist to visit the Antipodes Islands. He was a passenger of Stella and reached the Antipodes Islands in February 1888.

It is one of two species of parakeets Cyanoramphus who live in remote Antipodes Islands. It is a medium-sized green parrot, brightly colored, the outer flight feathers are light blue with a crown red, which looks a lot like other parakeets of "red crown" (for example, Cyanoramphus novaezelandiae). But appearances are deceptive. Genetic studies reveal that crown color may not be a good indicator of parakeet taxonomy, and the tiny Malherbe's parakeet (Cyanoramphus malherbi) It may be the closest relative of Reischek's Parakeet. It is common in all Antipodes Islands, particularly in more open areas and along shorelines close to penguin colonies.

Habitat:

The Reischek's Parakeet They are more abundant than Antipodes parakeet (Cyanoramphus unicolor) in most habitats. Significant differences were observed in diet between the two species of parakeets. are also evident strong seasonal and annual differences in diet related food availability. The Reischek's Parakeet They are strong fliers and have been observed flying between islands within the Antipodes group.

Social behavior is similar to other species of parakeets Cyanoramphus, but have been observed to spend considerable periods basking and preening in sheltered areas. Like other species Cyanoramphus, are strongly territorial around nests, and they call loudly and chase intruders from nearby.

They are usually found in pairs or, more commonly, in small groups that feed on or near the ground. You can often see them in meetings springs and wells isolated. Occasionally they flock fly to neighboring islands in search of food.

Reproduction:

We know relatively little about the breeding of the Reischek's Parakeet. Apparently nest from October to March inside tunnels modified or built inside the bases of groups of tussocks or ferns. The nest is lined with small pieces of wood, feathers, moss, herbs and other dry materials. They can reuse nests each year.

clutch size is unknown in nature. Its ecology and reproductive behavior are likely to be similar to those of other parrots. Cyanoramphus.

Food:

It has been recorded feeding on leaves, flowers, berries and seeds 14 plant species. Invertebrates are a minor component of the diet. The Reischek's Parakeet occasionally feed carcasses petreles and albatrosses, but not as often as Antipodes parakeet (Cyanoramphus unicolor). They feed on the floor often, including mud and feces accumulated within colonies antipodean penguin (Eudyptes sclateri) unoccupied, when penguins are away on their winter migration.

Distribution:

The Reischek's Parakeet is endemic of the Antipodes Islands. It is common in all the Antipodes Islands, particularly in more open areas and along shorelines close to penguin colonies.

Conservation:


Vulnerable

โ€ข According to the New Zealand Threat Classification System of 2008: Vulnerable.

โ€ข Population trend: Stable.

โ€ข Population size : 4000-6000 individuals.

The Reischek's Parakeet apparently they have a stable population, and are common within their distribution area of 2,000 has. They are protected by the isolated situation of the islands and their status Natural reserve strict. The greatest threat to long-term survival Reischek's Parakeet is the arrival of mammalian predators. In the winter of 2016 we attempted to eradicate the mice Antipodes Islands.

The species is also affected negatively by forestry operations: logging and burning have drastically reduced the available habitat, and selective logging can reduce the number of trees with suitable nesting holes and foraging opportunities..

It was hunted by Maori to feed, and previously it was persecuted because birds were damaging crops and orchards.

"Reischek's Parakeet" in captivity:

Son confident from the beginning and not at all shy. Usually they are ready to breed in captivity. Although they are ripe (about five months), It is best not to allow them to play in the first year.

Alternative names:

Antipodes Island Parakeet, Antipodes Red-crowned (English).
Perruche de Reischek, Perruche des Antipodes (French).
Antipoden-Ziegensittich (German).
Periquito de Reischek (Portuguese).
Perico de Reischek, Perico Frentirrojo de las Antรญpodas (espaรฑol).

scientific classification:

Andreas Reischek
Andreas Reischek

Order: Psittaciformes
Family: Psittaculidae
Gender: Cyanoramphus
Scientific name: Cyanoramphus hochstetteri
Subpoena: (Reischek, 1889)
Protonimo: Platycercus hochstetteri

Images:

New Zealand Birds Online – Photos

Sources:

โ€ข Avibase
โ€ข Parrots of the World โ€“ Forshaw Joseph M
โ€ข Parrots A Guide to the Parrots of the World – Tony Juniper & Mike Parr
โ€ข Greene, T.C. 2013 [updated 2017]. Reischek's parakeet. In Miskelly, C.M. (ed.) New Zealand Birds Online. www.nzbirdsonline.org.nz

Photos:

(1) – Cyanoramphus hochstetteri by Auckland Museum [CC BY 4.0]

Sounds: Captive birds calling, Mount Bruce National Wildlife Centre, April 1973, 1215, Les McPherson, McPherson Natural History Unit Sound Archive, www.archivebirdsnz.com

โ–ท The world of Pets: Dogs, cats, birds, reptiles, amphibians

Macquarie parakeet โ€ 
Cyanoramphus erythrotis

Macquarie Parakeet - Cyanoramphus erythrotis

Content

Description Perico Macquarie:

27 cm.. length

The extinct Macquarie Parakeet (Cyanoramphus erythrotis) was a medium-sized green parrot. The head was bright green with pileum and a line in the eyes crimson red. The upperparts They were bright yellow-green to dark green with a scarlet stain on either side of the rump (usually they are hidden by the wings when resting), and a greenish-blue leading edge to the wings. The eyes They were yellow or red, and the bill It was black with a base Pearly. Both sexes looked similar, but the female It was smaller (Forshaw & Cooper 1981; Higgins 1999; Oliver 1955)

Taxonomic status:

This taxon is considered a subspecies of Cyanoramphus [novaezelandiae, erythrotis, subflavescens] (sensu lato) by some authors

Lives in "Perico de Macquarie":

The Macquarie Parakeet inhabited coastal grasslands tussock in the subantarctic Isla Macquarie (Forshaw & Cooper 1981; Taylor 1979).

Reproduction:

It is known nesting in grasslands without trees.

Food ยซPerico de Macquarieยป:

Little is known about the diet of the Macquarie Parakeet, but it is said that feed on crustaceans and other small invertebrates (Oliver 1955; Taylor 1979).

It was Earth (Forshaw & Cooper 1981) and it is said to have been foraged on the seashore, taking invertebrates fused cell algae on the beach (Oliver 1955; Taylor 1979).

Distribution ยซPerico de Macquarieยป:

The Macquarie Parakeet It was an endemic parrot Isla Macquarie, one sub-Antarctic island in the Antartic Ocean which is politically part of Tasmania Australia. The island and this species were discovered in 1810, time when this parakeet was still very common. The last sighting of the Perico de la Isla Macquarie was in 1891.

Conservation Cyanoramphus erythrotis:

โ€ข Current category of the Red List of the UICN: EXTINCT.

Although hard Macquarie Parakeet They were adjusted well to inhospitable terrestrial environment Macquarie Island, They did not survive the predatory introduced species.

The extinction of the Macquarie Parakeet It was caused by the introduction of exotic predators, like cats, rabbits, mice and rats boat. He was also prey to rascรณn weka or the rascรณn of Lord Howe (Gallirallus australis). This robust flightless bird from New Zealand It was introduced on the island in the mid-nineteenth century as food for sealers, the same hunters killed large numbers of Macquarie's Parakeets (Macquarie Island) to feed. Unfortunately, the wekas They have caused considerable damage to endangered species, as they feed on small birds, Native insects and lizards.

The last sighting of live parrots occurred in 1891

Threat Reduction and Recovery

Translocation program may be suitable for the reintroduction of Norfolk Island Parakeet (Cyanoramphus cookii) on Isla Macquarie. Although programs have been tested for translocation failed Norfolk Island Parakeet (Garnett & Crowley 2000; Hermes et al. 1986), Similar programs have been successful for this parakeet in New Zealand. These programs have been successful with only 15 birds, Bottlenecks causing genetic programs with less than 150 birds. The low success of the pups in the breeding program New Zealand It may be the result of inbreeding depression or poor design of nests (Oritz-Cathedral & Brunton 2008).

The programs of eradication They are underway in Isla Macquarie. The cats were eradicated in 2002, the Keep (Gallirallus australis) in 1988 and is ongoing eradication program rats, rabbits and mice (Mouse muscle) (it. PWS 2009).

Alternative names:

Macquarie Island Parakeet, Macquarie Parakeet (English).
Perruche de Macquarie (French).
Macquarie-Laufsittich, Macquarie-Ziegensittich (German).
Periquito de Macquarie (Portuguese).
Perico de Macquarie (espaรฑol).

scientific classification:

Johann Georg Wagler
Johann Georg Wagler

Order: Psittaciformes
Family: Psittaculidae
Gender: Cyanoramphus
Scientific name: Cyanoramphus erythrotis
Subpoena: (Wagler, 1832)
Protonimo: Psittacus erythrotis

Sources:

โ€ข Avibase
โ€ข Parrots of the World โ€“ Forshaw Joseph M
โ€ข Parrots A Guide to the Parrots of the World – Tony Juniper & Mike Parr
โ€ข Department of the Environment (2018). Cyanoramphus novaezelandiae erythrotis in Species Profile and Threats Database, Department of the Environment, Canberra. Available from: http://www.environment.gov.au/sprat

โ–ท The world of Pets: Dogs, cats, birds, reptiles, amphibians

Red-crowned parakeet
Cyanoramphus novaezelandiae


Maori red parakeet

Content


Anatomy-parrots

Description

27 cm.. length and a weight between 50 and 113 g..

The Red-crowned parakeet (Cyanoramphus novaezelandiae) are, generally, a brilliant green hue (sometimes with some variable yellow marks), with one frontal band crimson, lores and a line through the eye that extends to the ear-coverts; centre of crown crimson, extending back to the top of the eyes, with an area supercilii green.

Upperparts bright green uniform, with a red patch on each side of the rump. Alula, primary coverts and vane outside of the primaries are blue-violet color. Primary emarginadas with thin yellow outer margins: vane outside of the secondaries greener.

Wing feathers green: stain pale in each internal network of secondaries they form a wing bar in some males.

The underparts usually more yellowish, Green clear. Upper, the tail green; undertail, dark grey.

The bill light bluish gray, black-tipped; irises red; legs Marron-grisaceo.

Female slightly smaller.

The young birds have queues shorter, a irises reddish brown clear and less distinctive markings on the head. The younger with a pink base in the bill.

Description 3 subspecies

  • Cyanoramphus novaezelandiae chathamensis

    (Oliver 1930) – Of 28 cm approximately. It is something more than the nominal, the green of the face is Emerald, the chest is somewhat more yellowish and the legs are dark gray.

  • Cyanoramphus novaezelandiae cyanurus

    (Salvadori 1891) – Of 29 cm approximately. More than the nominal, the plumage is more yellowish and the flight feather more intense blue.

  • Cyanoramphus novaezelandiae novaezelandiae

    (Sparrman 1787) – The nominal

Habitat:

Red-crowned parakeet

The habitat of the Red-crowned parakeet includes native forest in the continental part of New Zealand, scrublands in some outlying islands and land with abundant grass in the Antipodes Islands.

The species, generally, most opted for the edges of forests and open areas to the Yellow-crowned parakeet, and the regions where the two species coexist, is, generally, at lower altitudes.

The birds tend to locate their calls when they fly over or through the forest canopy. They are most often in pairs; couples tend to remain together throughout the year. But, large groups gather where food sources are abundant at any time of the year. Where is fresh water scarce, groups of birds also tend to congregate to drink in springs or leaks.

In the Kermadec Islands, flocks are formed for bathing in tidal pools and rest on a branch (probably in other places also).

The Red-crowned parakeet they feed actively on in the early hours of the morning, they rest and groom themselves for much of the day, and is power again during the afternoon.

Reproduction:

The nesting takes place between October and March, with most laying between the months of October and December. Between two and ten (usually between five and nine) white eggs form the implementation. The eggs are deposited in a hollow of tree clad wood shavings, Although you can also have other places of sunset, including cracks in the rocks, burrows in the ground, etc, as well as a variety of nest liners including feathers, MOSS and grass.

The birds are territorial in the vicinity of the nest and can use the same site repeatedly. The incubation is carried out by the female and hard of 18 to 20 days. The pups remain in the nest during 5 to 6 weeks and the male will help with food, either through female or directly, one week after the emplumamiento.

In large litters some less developed pups can be seen. Adults undergo a post-breeding moult..

Food:

They feed on, both the canopy and soil, a wide range of vegetables, fruit, seeds, leaves, outbreaks, berries, flowers and nectar; they have priority for the seeds fallen during the autumn and winter. The species also feeds on invertebrates, honeydew and, in the Kermadec, even, algae and small macaws (Scutellastra kermadecensis).

Distribution:

The Red-crowned parakeet are in New Zealand and in a series of adjacent and outlying island groups.

Before European colonization, the species was extended by continent, but in the Decade of 1890 the population began to decline as a result of the destruction of their habitat and predation by introduced cats and mustelids.

Today the species is scarce on the continent, and they found only in larger blocks of forest, from Northland to the Coromandel Peninsula. Since Pirongia, Pureora and Hauhungaroa in the Centre of the North of the island, to Urewera, Montes Raukumara and Huiarau in the East and South of the mountains Ruahine and Tararua.

In the South of the island, the species is found around Nelson, in the Arthur's pass National Park, in the District of Dunedin and in the Fiordland National Park. Also found in a number of islands off the coast of New Zealand, where are usually more numerous than in the continent, including: Three Kings, Poor Knights (not Yellow-crowned parakeet here). Polla and Chickens, Tiritiri Matangi (introduced). Little Barrier (common), Great barrier island (scarce). Mercury, Charter, Kapiti, Stewart (and surrounding islets) and Auckland Islands (Enderby, Rose, Ewing and Adams).

The Red-crowned parakeet also found in the Group of Kermadec (Macauley, Meyer, Napier, Dayrell and Chanters, with the lagging Curtis and Raoul), Chatham Islands (rare) in Chatham and Pitt, abundant in the island's Southeast, and controlled in Mangere and Little Mangere in order to avoid crossing with the Chatham Parakeet – Cyanoramphus forbesi), and in the antipodes islands (Antipodes, Bollans, Leeward, Archway and Windward Islands).

Distribution 3 subspecies

Conservation:


Near-threatened


โ€ข Current Red List of UICN: Near threatened

โ€ข Population trend: Decreasing

The population is, undoubtedly superior to the 15.000 specimens, although decreasing due to habitat loss and predation.

The hybridization with the Yellow-crowned parakeet (Cyanoramphus auriceps) It is also a problem in some populations.

The subspecies chathamensis is threatened, with a population of less than 1.000 specimens.

The subspecies cyanurus is still relatively common with about 10.000 individuals in Macauley. There are at least 4.000-5.000 birds in the Group of the Antipodes Islands.

captive birds they have been released in areas of Wairarapa and Waitakere. CITES Appendix I.

"Red-crowned parakeet" in captivity:

The Red-crowned parakeet are common in aviculture and is relatively easy to raise.

They can live in community with species of similar characteristics. It is usually outgoing, Active and depending on their way of breeding and previous experiences, You can be a confident Parrot, even being raised by their parents tends to be entrusted.

What pet He could be a good companion because of his way of being joyful and curious.

With regard to its longevity and according sources, one specimen was still alive after 12,4 years in captivity. It has been reported that these animals can live up to 36,5 years in captivity, but this has not been verified; the same study reported that these animals they can be played back to year of age in captivity.

Several color mutations they are available, including, yellow, the cinnamon and the overo.

Alternative names:

Red-fronted Parakeet, Red-crowned Parakeet (English).
Perruche de Sparrman (French).
Ziegensittich (German).
Periquito Fronteou-Vermelho (Portuguese).
Perico Maorรญ Rojo (espaรฑol)

scientific classification:

Anders Sparrman
Anders Sparrman

Order: Psittaciformes
Family: Psittaculidae
Genus: Cyanoramphus
Scientific name: Cyanoramphus novaezelandiae
Citation: (Sparrman, 1787)
Protonimo: New Zealand parrot

Images ยซRed Maori Parakeetยป:

Videos "Red-crowned parakeet"

ยซRed Maori Parakeetยป (Cyanoramphus novaezelandiae)

Sources:

  • Avibase
  • Parrots of the World โ€“ Forshaw Joseph M
  • Parrots A Guide to the Parrots of the World – Tony Juniper & Mike Parr
  • Birdlife
  • Parromania

  • Photos:

(1) – A Red-crowned Parakeet at Nga Manu Nature Reserve, Waikanae, New Zealand By Sid Mosdell from New Zealand (GreenUploaded by Snowmanradio) [CC BY 2.0], via Wikimedia Commons
(2) – A Red-crowned Parakeet on Kapiti Island, New Zealand By Craig Nash from Northern Ireland [CC BY 2.0], via Wikimedia Commons
(3) – Red-crowned Parakeet (Cyanoramphus novaezelandiae) at Queens Park Aviary By tewahipounamu [CC BY-SA 2.0], via Wikimedia Commons
(4) – Red-crowned Parakeet (Cyanoramphus novaezelandiae) in captivity at Auckland, New Zealand. Photographed on 11 November 2002 By Arthur Chapman [CC BY 2.0], via Wikimedia Commons
(5) – Cyanoramphus novaezelandiae (Red-crowned Parakeet, Green) on Tiritiri Matangi Island, New Zealand. These parakeets are often seen foraging on the cabbage trees (Cordyline australis) on the island By Adammarklenny (Own work) [CC BY-SA 3.0 or GFDL], via Wikimedia Commons
(6) – A painting of a Red-crowned Parakeet (originally captioned ยซPlatycercus pacificus. Pacific Parrakeet.ยป) by Edward Lear 1812-1888 Edward Lear [Public domain], via Wikimedia Commons

โ–ท The world of Pets: Dogs, cats, birds, reptiles, amphibians

Yellow-crowned parakeet
Cyanoramphus auriceps

Yellow-crowned parakeet

Content


Anatomy-parrots

Description

23 cm.. length and an approximate weight of 95 g..

In the distance, the Yellow-crowned parakeet (Cyanoramphus auriceps) appears as a fully green Parrot, light and bright above that below.

It has a yellow spot in the forecrown, above a red stripe that goes from the bill both eyes. It can be confused with the Red-crowned parakeet (Cyanoramphus novaezelandiae) who lives in the same circles.

The upperparts they are green with a red patch on each side of the rump. Alula, primary covertss and vane outside of the primaries are blue-violet color.

feathers of the wings Green with blue at the edges of the previous; a wing bar at present times.

The underparts more yellowish green, sometimes with yellow marks.

Tail of color green for over, dark grey below.

The bill blue grey at the base, Blackish at tip; irises orange-red; legs greyish brown.

The females they are slightly smaller than males.

The young birdss have the peaks paler, queues shorter and the irises light brown.

Both females as the juveniles They show a drawing in the form of bar under the wings.

Habitat:

Yellow-crowned parakeet

On the Mainland, the Yellow-crowned parakeet, they are mainly distributed among the lush native forests, mainly in the provided ecosystems of Nothofagus and Podocarpus, at an altitude of about 600 m. Although these birds are at much lower altitudes, the species tends to move at altitudes which are the Red-crowned parakeet, especially when their habitats overlap.

The Yellow-crowned parakeet they are more common in closed areas of scrub, less common in open spaces by which moves the Red-crowned parakeet.

It is more common on offshore islands, where predation by introduced mammals is reduced.

Birds are found more often in pairs or small groups, feeding in the middle or upper floor of forest or large shrubs. Although it is, generally, more arboreal than the Red-crowned parakeet, they tend to feed on land in the islands of the coast.

Reproduction:

The breeding habits they are similar to the of the Red-crowned parakeet, but these birds seem to be more territorial around the nest.

The Yellow-crowned parakeet They nest in tree holes.

The implementation is performed between the months of October to December but have been observed nesting in almost every month, presumably in response to food availability. Of five to nine eggs whites make up the implementation, with one incubation between 18 and 20 days. The calf is fed by the female who in turn receives food from the male., the young remain in the nest from five to six weeks.

Food:

The diet consists of plant material including outbreaks, berries, flowers and seeds, as well as invertebrates such as larvae, for example, Heliostibes vibratrix and mealybugs Ultracoelostoma assmile. The insects They seem to be more important in the diet of the Yellow-crowned parakeet that in the of the Red-crowned parakeet.

Distribution:

The Yellow-crowned parakeet they can be found in New Zealand and in some islands of the coast.
They are absent, to a large extent, in the North of Auckland, but they are moderately common in some of the largest forested areas, including Urewera, Montes Raukumara, the area of the motu river, Pirongia, Pureora, Ruahine mountains, Tararua mountains, and in the South Island in the National Park Abel Tasman, the Nelson district, the Paparoa mountain range, Arthur's pass, Districts the Hope River and Canterbury, and in Fiordland about Te Anau and Cascade Creek.

Yes the aclaramineto of their continuous habitat, It might be a threat to the species.

The Yellow-crowned parakeet also you can find in the following islands of the coast: Three Kings, Polla, Big Chicken, Little Barrier, Great Barrier (rare), Kapiti (rare), the Chetwode Islands (absent the Red-crowned parakeet), Stewart Island e satellite islets, Codfish, Solander, Ruapuke and Auckland Islands, including the Adams island.

The species is also found in the chatham islands, where the Chatham Parakeet It has suffered from habitat loss, as well as competition and hybridization with the Red-crowned parakeet: both hybrids together with the Red-crowned parakeet, they survive better in open areas, helped by the improvement of the habitat and hybridisation control, so getting a slow recovery.

Conservation:


Near-threatened


โ€ข Current Red List of UICN: Near threatened

โ€ข Population trend: Decreasing

In the past the population of the Yellow-crowned parakeet has declined in number and the species is now rare throughout its range. As a result, is suspected to have one moderately low population. The world's population believed that it is inferior to the 5.000 specimens.

It is believed that this species has been adversely affected by the logging of forests, introduced predators, (cats, stoats and rats) and hybridization. Consequently, that you have been moderate declines in population to this day.

In the islands of the coast, the Red-crowned parakeet is usually much more common (Heather and Robertson 1997) and can be replaced by full to the Yellow-crowned parakeet in Solander Island. In Auckland Islands, There is an abnormally high rate of hybridization between the two species.

"Yellow-crowned parakeet" in captivity:

not as common as Red-crowned parakeet.

For its upbringing it is enough to have previous experience in the breeding of any of the smaller Australian parrots..

Reasonably hardy to cold, It has a thick plumage on their underparts which gives them a good insulation against the harsh winters; they withstand a cooler climate than most Australian species.

The sound of their voices is not strong or offensive and consists of pleasant chattering.

In terms of their longevity, according to sources, one specimen was still alive after 9.3 years in captivity

Alternative names:

Yellow-fronted Parakeet, Kakariki, Yellow-crowned Parakeet (English).
Perruche ร  tรชte d’or (French).
Springsittich (German).
Kakariki-fronte-amarela (Portuguese).
Perico Maorรญ Amarillo, Perico Maorรญ Cabecigualdo (espaรฑol).

scientific classification:


Order: Psittaciformes
Family: Psittaculidae
Genus: Cyanoramphus
Scientific name: Cyanoramphus auriceps
Citation: (Kuhl, 1820)
Protonimo: Psittacus auricep

ยซWild-headed Maori Parakeetยป images:

Videos "Yellow-crowned parakeet"

Yellow-crowned parakeet (Cyanoramphus auriceps)

Kuhl, Heinrich
, via Wikimedia Commons
(2) – Yellow-crowned Parakeet, (Cyanoramphus auriceps) Nga Manu, Nr. Wellington, New Zealand. By Phillip Capper [CC BY 2.0], via Wikimedia Commons
(3) – A Yellow-crowned Parakeet in Otorohanga Kiwi House, New Zealand By Takver from Australia [CC BY-SA 2.0], via Wikimedia Commons
(4) – A captive Yellow-crowned Parakeet By Nrg800 (Own work) [CC BY-SA 3.0 or GFDL], via Wikimedia Commons
(5) – Photo of Kakariki (Cyanoramphus auriceps) taken during Routeburn Classic 2012 By Grapeman4 (Own work) [CC BY-SA 3.0], via Wikimedia Commons
(6) – Yellow headed parakeet Cyanoramphus auriceps (1884) By William Thomas Greene (Birds in captivity) [Public domain], via Wikimedia Commons