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

White cockatoo
Cacatua alba

Cacatรบa Blanca

Content

Description White Cockatoo


Anatomy-parrots

40 to 50 cm.. length and a weight of approximately 550 gr.
The White cockatoo (Cacatua alba) is completely white, with yellowing below wings, bill black and legs dark gray.

The eye ring is blue.
It has a crest exuberant, that is elevated or low, Depending on your state of mind. The wings They are tapered or rounded.

If he irises is brown, then it is male, if reddish, it is female. The females has bill smaller.

The juveniles only they differ by color irises.

White Cockatoo Behavior:

They usually fly solo, in pairs, small groups, or in flocks of up to fifteen birds. In the afternoon, they gather in groups of up to fifty birds. even though they are social, with the exception of mating pairs, usually, they do not form close ties with others. As a result, There is no firmly defined order of dominant position in the community. Son day and they tend to be sedentary, Although some can be nomadic and wander in search of food.

The white cockatoos they are very bright and curious birds. They have the ability to use tools, as the use of a branch to scratch your back. They are monogamous, with couple bonds lasting lifetime. They can fall into a deep depression if you lose your partner.

Habitat White Cockatoo:

Video – "White cockatoo" (Cacatua alba)

Presentation of the cockatoo alba

They live in lowland forests below 900 m, as well as in mangrove forests, plantations and agricultural land.
they are particularly common around the edge of clearings and rivers. They spend most of their time in the tops of the trees. The secondary vegetation high is its preferred habitat.

White Cockatoo Reproduction:

It nests in the hollows of trees. They lay two eggs and two birds hatch for a few 28 days. The larger hatchling tends to take dominance over the smaller hatchling, which will not be able to survive.. The chicks leave the nest to the 84 days old and are independent around 15-18 weeks. These birds reach sexual maturity at the age of 3-4 years.

White Cockatoo feeding:

In nature it feeds mainly on Tree fruits. They are often seen feeding on papaya, Durian, complexioned and rambutan. It has also seen them will eat crickets and lizards. They often feed on corn that grows in the fields, sometimes doing considerable damage.

Distribution:

Size of its range (reproduction / resident): 51.400 km2

The white cockatoo It found in rainforests on the islands of Halmahera, Bacan, Ternate, Ternate, Kasiruta and Mandioli in the north of the Moluccas of Indonesian.

Conservation:

Appears as vulnerable by the IUCN and placed in Appendix II in 1981.

In their natural environment, the white cockatoo is a species vulnerable Due to the decrease in number due to habitat loss natural, as well as for the capture for the illegal bird trade. There are restrictions on the number of birds that can be exported, but BirdLife International He says that this is being exceeded by up to 18 times the agreed number in some areas.

It can cause substantial damage to Corn crops.

World population: 43,000 – 183,000 individuals.

The White Cockatoo in captivity:

The White cockatoo You can live more than 60 years. It is very common in poultry farming and it is perhaps one of the most frequent pet cockatoos.

They are sympathetic, calm, beautiful, sweets and easy to domesticate. Bred to porridge they are usually wonderful pets, You can play some words but are not good talkers. These birds in captivity require mental stimulation almost constant. They are in constant motion, up and doing gymnastics. When lack of mental stimulation, often they are become neurotic, booting the feathers to the point of causing areas of baldness.

They are known for being very affectionate with their human companions, acting more like a dog than a bird in this regard as.

In the absence of a partner, captive white cockatoos will bond with their keeper as if that person were their mate.

Alternative names:

– White cackatoo, Great White Cockatoo, White Cockatoo, White-crested Cockatoo (ingles).
– Cacatoรจs blanc, Grand Cacatoรจs blanc (French).
– WeiรŸhaubenkakadu (German).
– Catatua-branca (Portuguese).
– Cacatรบa Alba, Cacatรบa Blanca, Cacatรบa Copete Blanco, Cacatรบa de Goffin (espaรฑol).

scientific classification:

– Order: Psittaciformes
– Family: Cacatuidae
– Genus: Cockatoo
– Scientific name: Cacatua alba
– Citation: (Statius Mรผller, 1776)
– Protonimo: Psittacus albus

White Cockatoo Images:



Species of the genus Cacatua

Sources:

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

– Photos:

(1) – commons.wikimedia.org
(2) – Adam Lysican

– Sounds: Mike Nelson (Xeno-canto)

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

Gray-headed Parakeet
Psittacula finschii


Cotorra de Finsch

Content

Description:

Of 36 to 40 cm.. length and 120 g. of weight.
The Gray-headed Parakeet (Psittacula finschii) It is very similar to Slaty-headed Parakeet but smaller, with feathers tail longer, the head slightly paler, upperparts and more yellowish underwing-coverts darker blue-green.

The Gray-headed Parakeet (Psittacula finschii) has the forecrown, crown, lores and ear-coverts Grey Slate-blue; the chin and the lower part of the cheeks, black, It forming a narrow collar which marks a clear boundary between the head dark and a bright ring greenish blue on the back of the neck.

Nape brighter yellowish green, duller green fading in the rest of the upper region.

Upperwing-coverts green except for the brown of the inner coverts, that makes the effect of a distinctive patch on the shoulder; primaries Green with a narrow yellow margin on the vane outer; secondaries green.

Ilustraciรณn Cotorra de Finsch

Underwing-coverts dark bluish green. Underparts bright pale green. Uppertail lilac blue with pale yellow tips, outer feathers Greens with vane internal and yellow tips; undertail-coverts ochre-coloured.

upper jaw coral red to vermilion with yellow tip, lower jaw yellow; cere whitish; irises creamy white to yellow; legs greenish.

The females and immature as the Slaty-headed Parakeet.

NOTE:

    Sometimes considered the same species as the Slaty-headed Parakeet, but the lack of intergradation in a possible area of overlap in Bhutan and the northeast of the India (Arunachal Pradesh) suggests appropriate treatment as allospecies.

Habitat:

Similar to the Slaty-headed Parakeet. Frequents forests of oak, teak, cedar and pine, wooded hills and open farmland with tall trees. Move altitude between 650 and 3.800 m (in Yunnan, China), rarely drop below 250 m, usually at or near the mountainous terrain.

Mainly distributed in the forest Viet Nam, but, according to sources, laz away from growing areas and tolerant of lower and more open habitats.

In general, obsevadas in flocks or or small family groups, but also it is seen in larger numbers than in Burma.

Reproduction:

The breeding season in the central and southern Burma It covers the months January, February and March.

One nest four eggs was observed 12 meter high tree species Xylio dolabiformis.

Food:

Diet Gray-headed Parakeet It is thought to resemble that of the Slaty-headed Parakeet; reported items include leaf buds, seeds of Dendrocalamus longispathus, fruit of wild cherries Prunus and flowers.

Distribution:

The Gray-headed Parakeet It is distributed in the east of the Himalayas towards Indochina. They range from east to Bhutan towards Arunachal Pradesh and south through Nagaland, Assam (to the South of the rio Brahmaputra). Manipur, Mizoram and Bangladesh oriental (Sylhet and area of Chittagong). Through Burma (South of Tenasserim), al sur-oeste de China (center Sichuan and North of Yunnan), the mountainous districts of northern and southwestern Thailand, South of Laos, Kampuchea and Viet Nam, especially the western slopes of the central mountains.

Usually common and resident (in some places very common), but lacking in some areas and subject to local fluctuations and irregular appearances.

Recent decline in Thailand, where it is now rare in more accessible areas. Uncommon in China. Some seasonal altitudinal movements in some parts of the range. Very popular cage bird in some parts of the home territory.

Conservation:

State of conservation โ“˜


Near-threatened Near Threatened โ“˜ (UICN)โ“˜

โ€ข Current Red List of UICN: Near-threatened

โ€ข Population trend: Decreasing

The size of the world population Gray-headed Parakeet It has not been quantified, but the species, according to sources, is rare in China, Variable and elsewhere (pit et to the. 1997).

The population is suspected rapid decline because of continued habitat loss and trapping. Observations of local trends in some parts, within its range, support this suspicion, for example in Cambodia, at least since the early 1990 (F. Goes in some. 2013, T. Gray in litt. 2013, RJ Timmins in litt. 2013).

The Gray-headed Parakeet is being widely taken for the cage bird trade and is kept locally as a companion animal, for example, in Laos and China (JW Duckworth in litt. 2013, M. Zhang in some. 2013).

In China, poaching and illegal trade in this species continues: it was reported that in one village, each family has an individual of this species as a pet (M. Zhang in some. 2013).

The pressure at which it is subjected for his capture may also be contributing to the observed decrease in Cambodia (F. Goes in some. 2013).

Lowland forests Indochina They are under intense pressure, above all in Cambodia, because of the authorization for large-scale industrial agriculture. This particularly affects areas with evergreen or semi-evergreen forest, rather than forest deciduous, because the best conditions for growing (S. Mahood in some. 2013).

This species is dependent areas and forests with evergreens, whereby the effects of logging can seriously affect, especially since it is likely to depend on large trees for nesting. Habitats where large trees are scarce, as forests and hill areas with mixed forest deciduous, patches of evergreen forest and semi-evergreen forest, They are under particular pressure from logging, even for local use (S. Mahood in some. 2013).

It is expected that the loss of habitat Cambodia bring a devastating impact on this species over the next decade, although there may be a delay before the actual effects were observed in the population (H. Rainey in some. 2013).

Conservation Actions Underway:

    The species is known to occur in some protected areas across its range, as in the Mondulkiri Protected Forest, Cambodia (T. Gray in litt. 2013).

"Gray-headed Parakeet" in captivity:

Cotorra de Finsch

– Uncommon in captivity outside its range.

It is unclear how much spread among breeders, as often it was considered a subspecies of the more common Slaty-headed Parakeet. It is a very mountain bird resistant, at low temperatures is not a problem for them, However, must be protected facilities available to avoid sudden changes in temperature and drafts.

How other Psittacula, the Gray-headed Parakeet You need to nibble fresh branches, although it is not a destructive bird that could demolish a wooden aviary.

Alternative names:

– Gray-headed Parakeet, Eastern Slaty-headed Parakeet, Finsch’s Parakeet, Finsch’s Slaty-headed Parakeet, Gray headed Parakeet, Grey headed Parakeet, Grey-headed Parakeet, Slaty-headed parakeet (English).
– Perruche de Finsch, Perruche ร  tรชte grise (French).
– Finschsittich, Burma-Schwarzkopfedelsittich, Finschs Edelsittich, Finsch-Sittich, Himalayasittich, Himalayasittich-finschii, Veraguasittich (German).
– Periquito-de-cabeรงa-cinza (Portuguese).
– Cotorra de Finsch (espaรฑol).


scientific classification:

Allan Octavian Hume
Allan Octavian Hume

– Order: Psittaciformes
– Family: Psittaculidae
– Genus: Psittacula
– Scientific name: Psittacula finschii
– Citation: (Hume, 1874)
– Protonimo: Palaeornis Finschii

Images "Gray-headed Parakeet"

Videos "Gray-headed Parakeet"



Especies del gรฉnero Psittacula

Gray-headed Parakeet (Psittacula finschii)


Sources:

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

– Photos:

(1) – Bird perched on a home made perch. Part of the tail appears to be missing by Vijay Anand Ismavel – Lynx
(2) – Gould, John, 1804-1881; Sharpe, Richard Bowdler, 1847-1909: Birds of Asia by John Gould [Public domain], via Wikimedia Commons
(3) – Finschโ€™s Parakeet Psittacula finschii by Raju Kasambe. Photo taken in Imphal Zoo, Manipur, India By Dr. Raju Kasambe (Own work) [CC BY-SA 4.0], via Wikimedia Commons

– Sounds: Pritam Baruah (Xeno-canto)

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

Grey-hooded Parakeet
Psilopsiagon aymara

Grey-hooded Parakeet

Content

Description:

Grey-hooded Parakeet

19-20 cm.. height.
The Grey-hooded Parakeet (Psilopsiagon aymara) has the body mostly green, elongated and with a very long and pointed tail; the forecrown and lores, until the area back from the neck (including the ear-coverts), grayish brown, forming a kind of CAP that comes, slightly, to below the eyes.
Mantle green, lightly olive dyeing; Back and scapulars green; rump and uppertail-coverts, green, slightly brighter; upperwing-coverts green; flight feather green with blackish tips; underwing-coverts of color greenish-yellow. Chin and throat pale-whitish grey; chest grey silver pale, sometimes with dye bluish on the feathers on both sides of the chest; flanks of color yellow pale greenish; the belly and undertail-coverts, green, with faint bluish tint.

Upper, the tail green; undertail, gray. The bill pale flesh-colored; irises dark brown; legs grey-brown.

Both sexes similar, though the male may have brighter grey in the chest.

Immature they have the tail shorter.

NOTE This species was treated as Bolborhynchus aymara.

Habitat:

Video – "Grey-hooded Parakeet" (Psilopsiagon aymara)

You prefer arid habitats shrubs or Woody hills and ravines, dense scrub and trees around settlements and in agricultural areas, also distributed in high Andean steppes and sometimes in the Highlands, at altitudes of 1.800 to 3.400 m, sometimes more low (1,200 m in winter) and supposedly until the 4.000 m in Tucumรกn, Argentina.

The Grey-hooded Parakeet is a bird gregarious, usually seen in small flocks, at least outside the breeding season; large gatherings near areas with water.

Reproduction:

Nest sometimes in colonies, in holes dug in sand banks or in hollows and cactus in desert area. Egg laying in the month of November in Tucumรกn. Clutch 4-5 eggs. Up to seven in captivity.

Food:

The Grey-hooded Parakeet they tend to consume berries and other fruit, In addition to seeds herbaceous and grasses (by example Viguera and other compounds); they usually descend to the ground to collect fallen fruits and seeds from the grass.

Distribution:

Size of the area of distribution (reproduction / resident): 383.000 km2

Is it can be found in the Andes from the South of Bolivia until Argentina and possibly North of Chile.

In West Bolivia It is known from Peace and Cochabamba to the South of Tarija and potosi, and in the Northwest of Argentina on the slopes Andean of Jujuy to the South of Mendoza and to the hills of the South East of Cรณrdoba. In the North of Chile (for example, Tarapacรก) is reported as resident, visitor or absent.

Some movements at altitude seasonal; the Grey-hooded Parakeet move higher in summer. Usually common and apparently without pressure; Small numbers are caught and exported as cage birds.

Conservation:

State of conservation โ“˜


minor concern Minor Concern โ“˜ (UICN)โ“˜

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

โ€ข Population trend: Stable.

Justification of the population

The size of the world population It has not been quantified, but this species is described as ยซquite commonยป (Stotz et to the., 1996).

Justification of trend

It is suspected that the population is stable in absence of evidence of any decline or threatens substantial, Although it is exported as bird cage in small quantities.

"Grey-hooded Parakeet" in captivity:

Rare in poultry.

Alternative names:

– Gray-hooded Parakeet, Andean Parakeet, Aymara Parakeet, Gray hooded Parakeet, Gray-headed Parakeet, Grey hooded Parakeet, Grey-headed Parakeet, Grey-hooded Parakeet, Sierra Parakeet (English).
– Toui aymara, Perruche d’Aymara (French).
– Aymarasittich, Aymara Sittich (German).
– Periquito-da-serra (Portuguese).
– Periquito-da-serra, Catita Serrana Grande (espaรฑol).
– Periquito-da-serra (Argentina).
– Periquito-da-serra (Bolivia).

Alcide Dessalines d'Orbigny
Alcide Dessalines d'Orbigny

scientific classification:


– Order: Psittaciformes
– Family: Psittacidae
– Genus: Psilopsiagon
– Scientific name: Psilopsiagon aymara
– Citation: (dโ€™Orbigny, 1839)
– Protonimo: Arara aymara

Images Galah Cockatoo"Grey-hooded Parakeet":



Species of the genus Psilopsiagon

Sources:

– Avibase
– Parrots of the World โ€“ Forshaw Joseph M
– Parrots A Guide to the Parrots of the World – Tony Juniper & Mike Parr
– Birdlife
– Parrot Book, Parrots and macaws Neotropical

– Photos:

(1) – Grey-hooded Parakeets (also known as the Aymara Parakeet and the Sierra Parakeet) in Capilla del Monte, Cรณrdoba, Argentina By Nes (originally posted to Flickr as Periquitos) [CC BY 2.0], via Wikimedia Commons
(2) -Psilopsiagon aymara by John Gerrard Keulemans [Public domain], via Wikimedia Commons

– Sounds: (Xeno-canto)

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

Pfrimer's Parakeet
Pyrrhura pfrimeri

Pfrimer's Parakeet

Content

Description:

Pfrimer's Parakeet

22 to 23 cm.. length and an approximate weight of 80 g..

The Pfrimer's Parakeet (Pyrrhura pfrimeri) is a small psittacine of tail Long endemic Brazil very similar to Maroon-faced Parakeet (Pyrrhura leucotis), of which has recently been separated.

Its main color is green with bluish hues in primary rรฉmiges and reddish tones in the back, the belly and retrizes penas. The bend of wing They are reddish.
The neck It has clear blue feathers with lighter edges, giving the whole a scaled aspect. The sides of the face They are red while the crown and nape They are bluish. The bill It is black and tail red-blue color at the tips

It has no sexual dimorphism.

Taxonomic status:

It has often been considered a subspecies of the Maroon-faced Parakeet (Pyrrhura leucotis) – Pyrrhura leucotis pfrimeri. The separation was made based on their distribution and the differences in habitat and plumage, I was the only member of the complex P. leucotis in which the light spot on ear-coverts It was very small. Recent mitochondrial DNA studies have confirmed this separate species status.

  • Sound of the Pfrimer's Parakeet.

Habitat:

Its distribution is restricted to the forests dry deciduous or semi-evergreen growing on limestone outcrops in the calcareous. This habitat type caatinga is an isolated island within the surrounding savannah closed. The forest caatinga typically has a closed canopy and dense understory with lianas and some cacti, particularly in disturbed areas. The species has been seen recently fragmented woodlots (Olmos et al., 1998), but according to reports they do not live far from the edge of the forest.

Social, usually they are seen in flocks of up 10 birds. Noisy and conspicuous when they fly above the canopy. Difficult to see while feeding or resting in foliage.

Reproduction:

We know very little about their reproductive habits.


Food:

They fly in flocks in search of fruits, seeds, flowers and larvae insects (wasps Family Agaonidae).


Distribution and status:

Size of its range (Widgets / Resident): 20.300 km2

It is located in the Brazilian states of Goiรกs, Tocantins and the northwestern tip of Minas Gerais, Brazil.

Conservation:

State of conservation โ“˜


Endangered Endangered โ“˜ (UICN)โ“˜

โ€ข Current category of the Red List of the UICN: In danger of extinction.

โ€ข Population trend: Decreasing.

โ€ข Population: 20,000-50,000.

Justification of the Red List of the Category

This species has a range very small highly fragmented and where habitat loss and degradation continue. For these reasons, It is classified as endangered.

Justification of the population

The total population is estimated to lie within the band 20,000-49,999 individuals (CA Bianchi in a little. 2006, 2007). The population density of the species has been estimated 11,7 individuals / km2 .

Justification trend

Given the rapid pace of deforestation within restricted range species, and its strong dependence on forest habitats suspected its population is declining rapidly (F. Olmos in some ., 2004).

Threats:

The main threat to this species is the deforestation driven selective logging, fires and conversion of habitat to pasture (Olmos et al . 1998). Dry wood Goiรกs He declined to be covering 15,8% of the region 1990 only the 5,8% in 1999, and less than 1% of the remaining fragments they were larger than 100 has (F. Olmos a slightly. 2007). There has been a reduction 66% habitat available in the last 31 years, with a current annual deforestation rate 2,1% (Bianchi 2010). Rapid deforestation is occurring within the range of the species to create pastures with widespread burning to improve poor pastures destroying the habitat of dry forest. It is mainly directed to logging forests durable normally used to make fence posts, and cement are starting to target areas of limestone outcroppings (CA Bianchi in a little . 2006, 2007). The species is rare while they recorded in the trade waves collections of exotic birds; This poses a potential threat (Olmos et al ., 1998). Population pressures increase as their range is close to the capital, Brasilia (Olmos et al ., 1998).

Conservation Actions Underway

In Brazil, previously considered vulnerable (Silveira y Straube 2008), but now legally designated as endangered national (MMA 2014) and protected by the Brazilian legislation. They are distributed within the proposal Terra Ronca State Park, but this has not yet been fully implemented. (CA Bianchi in a little . 2006, 2007). Downs Terra Ronca State Park now they appear to have been deforested, leaving only forest fragments outcrops of limestone karst (Willis in a little .). Other parts of the range are not protected. The species appears in the Brazil Red List as vulnerable and the IBAMA (Federal Environment Agency Brazil) is about to create a conservation group Small parrots understand all the Pyrrhura spp, and establishes conservation efforts. Brasilia zoological garden started a program of captive breeding in 2001 with 10 individuals, but none survived after six years (CA Bianchi in a little . 2006, 2007). There are very few known private poultry farmers who maintain the species in captivity (CA Bianchi in a little . 2006, 2007).

Conservation Actions Proposed

Determine the extent of habitat and current rates of deforestation remaining. Closely monitor the species in trade if demand increases.

"Pfrimer's Parakeet" in captivity:

Very rare.

It's a bird in danger of extinction; each captive specimen of this species that is capable of reproducing, must be placed in a well-managed captive breeding program and not sold as a pet, in order to ensure its long-term survival.

Alternative names:

– Goias Parakeet, Pfrimer’s Conure, Pfrimer’s Parakeet (English).
– Conure de Pfrimer (French).
– Goiasittich, Pfrimers Sittich (German).
– tiriba de Pfrimer, Tiriba-de-pfrimer, Tiriba-do-paranรฃ , ciganinha, barreirinha, chiriri e periquito-do-morro (Portuguese).
– Cotorra de Goiรกs (espaรฑol).


scientific classification:

Alipio Ribeiro de Miranda, brazilian natural scientist

– Order: Psittaciformes
– Family: Psittacidae
– Genus: Pyrrhura
– Scientific name: Pyrrhura pfrimeri
– Citation: Miranda-Ribeiro, 1920
– Protonimo: Pyrrhura pfrimeri


Images Pfrimer's Parakeet:

Videos Cotorra de Goiรกs:

Pyrrhura pfrimeri by pyaf.net

Pfrimer's Parakeet (Pyrrhura pfrimeri)



Especies del gรฉnero Pyrrhura

Sources:

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

Photos:

(1) – Pyrrhura pfrimeri by Lander Van Nieuwenhuyse – Flickr
(2) – Pyrrhura pfrimeri by Lander Van Nieuwenhuyse – Flickr
(3) – Pyrrhura pfrimeri by Lander Van Nieuwenhuyse – Flickr
(4) – Pyrrhura pfrimeri by pyaf.net
(5) – Tiriba-de-Pfrimer, ยซPyrrhura pfrimeriยป – Pfrimer's Parakeet by Clรกudia Brasileiro Martins
Brazilian Claudia Martins
(6) – Photo of Alipio de Miranda Ribeiro, brazilian natural scientist By File created by Flรกvio de Miranda Ribeiro (Picture taken by family) [CC BY-SA 3.0 or GFDL], via Wikimedia Commons
(7) – Parrots A Guide to the Parrots of the World – Tony Juniper & Mike Parr

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

Yellow-crested cockatoo
Cacatua sulphurea

Yellow-crested cockatoo

Content

Description

Medium-sized, 35 cm.. long.

Yellow-crested cockatoo

The Yellow-crested cockatoo (Cacatua sulphurea) It is distinguished by its long, thin yellow erectile crest, that curves forward, and extending upward, above the nape, when it folded. The front of his crown and main feathers crest, are white. The rest of your plumage It is also white, except in yellow suffusion ear-coverts, under the wings and in the innerwebs of the undertail-coverts. The bases of the hackles and underparts, They are yellowed; some birds show a slight yellow tone, particularly on chest and the belly. The bill It is black; eye ring pale bluish; irises dark brown; legs grey. The female is similar to the male but with the irises reddish and slightly smaller.

The young birds They show both sexes irises dark taupe, although females They begin to acquire the red coloration in the first year. The bill and legs immature are also lighter.

Description 4 subspecies
  • Cacatua sulphurea abbotti

    (Oberholser, 1917) – Similar to the parvula, but largest.

  • Cacatua sulphurea citrinocristata
  • Cacatua sulphurea citrinocristata

    (Fraser, 1844) – Slightly larger than the nominal, with one crest orange & ear-coverts orange yellow. Additional research may provide a basis for improving this subspecies to a specific status..

  • Cacatua sulphurea parvula

    (Bonaparte, 1850) – Similar to the nominal species, but with the ear-coverts paler and less yellow on yellow feathers underparts. the size of the bill in this subspecies it increases clinically towards the west.

  • Cacatua sulphurea sulphurea

    (Gmelin, 1788) – Nominal.

Habitat:

Video – "Yellow-crested cockatoo" (Cacatua sulphurea)

SULPHURE COCKATUA

They inhabit at the edges of the forest, wooded areas, farmland, cocoteros, semi-arid areas and forests until the 800 m (locally 1.200 m).

The Yellow-crested cockatoo usually they found in pairs or small groups of up to ten individuals, although they may meet in larger flocks to feed on fruit trees. They can form flocks with Eclectus Parrot (Eclectus roratus).

They tend to be noisy and visible, but can be difficult to spot when moving silently in the canopy, and they are more often in flight. The groups who leave their resting places in the montane forest areas frequently displace forage at lower altitudes including cultivated fields. Pairs may hover conspicuously above the forest canopy searching for fruitful trees, allowing a reasonably close approach when resting on a branch.

The crest It is generally stands when landing, or when an individual is making calls from a perch. Like most of the Cockatoos They enjoy a bath in the rain.

Reproduction:

Specimens of Yellow-crested cockatoo on the island of button in State reproductive during the months of September and October, although Nusa Tenggara the breeding It occurs in the months of April and May. The female It lays two or three white eggs in the hollow of a tree, and incubation lasts around 28 days with both parents participating. Chicks they leave the nest to 10 weeks and are dependent parent for about two months.

Food:

They feed in trees and soil. Its diet It includes seeds, corn (Zea mays) of cultivated fields, fruit, berries, egg yolks, flowers and nuts (including large coconuts (cocos nucifera)).

Distribution and status:

Size of its range (breeding/resident ): 1.360.000 km2

The Yellow-crested cockatoo They are confined Indonesian, where they can be seen in the lowlands Isla Celebes (virtually extinct in the north), islands in the Flores sea, in Nusa Tenggara and isolated islands Masalembu in the Java Sea.

introduced in Singapore and Hong Kong. The species is found in both wooded areas and cultivated and is scarce throughout its range. It is estimated that the world population total is less than 40.000 birds and is decreasing. Although populations of the nominal subspecies and of the subspecies parvula may still be close to 10.000 specimens, the citrinocristata subspecies It has an estimated population between 800 and 7.200 only individuals, having declined by 80% between the years 1986 and 1989, while the distinctive subspecies abbotti It is now represented by only nine individuals in nature.

Although habitat loss is clearly a factor in Sumba, where distribution appears to be linked to the extent of primary forest (is only about 15% the original forest), trade is the main threat to the species as a whole. Trade data show that exported almost 100.000 birds in years 1980-1992. The export citrinocristata subspecies It was banned in 1992 by local authorities, and 26 birds were confiscated in September of that year. There are probably at least 50 individuals of each subspecies in public collections and more than 2.000 in private aviculture, although the numbers for the subspecies abbotti They are unknown.

Distribution 4 subspecies

Conservation:

State of conservation โ“˜


critical hazard critically endangered โ“˜ (UICN)โ“˜

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

โ€ข Population trend: Decreasing.

Its crashing fall It is almost entirely attributable to the unsustainable exploitation for domestic and international trade. Logging to the conversion of forests for agriculture as well as the use of pesticides for land and large-scale.

Justification of the population

Based on recent surveys in various parts of the range of the species, C. Trainor in some (2007) It has been estimated the world population in less than 7.000 individuals: 3.200-5.000 en Sumba (though perhaps only 562 in 2012, Burung Indonesia en preparaciรณn), 500 en Komodo, 200-300 en Timor Leste, 200-300 en Sulawesi, 20-50 in West Timor, 40-70 Flores, 50-100 en Sumbawa, 100 in Rinca and other 700 birds in total. The best data is located in the band 2.500-9.999 individuals, equivalent to 1.667-6.666 mature individuals, rounded here to 1.500-7.000 mature individuals.

Conservation actions and research in progress

CITES Appendix I (2005). It has developed and adopted a recovery plan cooperative and has prepared an update 2012 (D. Mulyawati in some. 2012). The populations are found in various protected areas, It is the most important Rawa Aopa Watumohai (55 copies in 2011 [Waugh 2013]) and National Parks Caraente (en Sulawesi), supporting up 100 individuals (transgressed 2006) , Reserva Natural de Wildlife en Pulau Moyo, Komodo National Park and two national parks in Sumba: Manupeu-Tanadaru y Laiwangi-Wanggameti. Nini Konis Santana National Park declared in Timor has a 100 estimated birds (Trainor et al., Without date) . In Rawa Aopa Watumohai nests they have been protected from predators by removing vegetation pendant necklaces and installation of plastic around the tree trunks nesting (Waugh 2013). Moratoriums on international trade are in effect, although it is likely that a large proportion of trade is a national. Several subpopulations of Sulphur-crested Cockatoo have increased in Sumba between 1992 and 2002, due to conservation efforts (including local education, ecotourism and law enforcement), although densities remained below those typical for other cockatoo species (Cahill et al ., 2006) . Capture for trade has declined dramatically in Sumba through a variety of awareness and protection measures of the community (D. Mulyawati in some. 2012).

Following the surveys of 2008 and 2009, the Indonesia Parrot Project and Konservasi Kakatua Indonesia have started meetings with community leaders and villagers in Masakambing and Masalembu, as well as with the military and local police, to raise awareness and gain support for Sulphur-crested Cockatoo conservation (Metz et al. Al., 2009) . A conservation program-awareness-pride has also begun to involve adults and school Archipelago Masalembu (Metz et al. , 2009, Translating et al., 2009) And in Southeast Sulawesi (Anon., 2012). A "village regulation" was written to catch, possess or transport the species and initiate measures to reduce habitat destruction and employ a former village chief to guard and protect nests and study Sulphur-crested Cockatoos (Translating et al., 2009) . Moronone community in Rawa Aopa Watumohai NP, where four members of the village have been hired as Forest Wardens (Anon., 2012), have established similar community-based regulations. The guards protect the species against poachers and perform monitoring activities (Waugh 2013). The pest status of the species can be addressed by planting crops to compensate for losses and to act as a "sacrifice culture", for example, sunflower fields are used to attract the species out of other crops (Waugh 2013). Mangrove restoration is also being used to increase nesting habitat available (Waugh 2013). a repeat of the population census is planned abbotti , together with studies on its biological history and ecology (Metz et al., 2009) .

Proposed Research and Conservation Actions

Carry out further studies (including Roti, but also more studies on Alor and Pantar) to identify the most appropriate action for conservation areas and to periodically monitor key population surveys repeating ago 8-10 years. Provide relevant support for protected areas and conservation initiatives within its range and protect nests when possible. Strengthen the protection of forest Poronumbu, Sumba, declaring Nature Reserve (Translating y Agustina 2012). Strengthen control, the enforcement and monitoring of trade and establishing greater management of captive populations. Improve law enforcement in designated protected areas and other key areas for trade, including ports, markets, etc. Promote widespread community conservation initiatives. These may include, en la isla de Pasoso, Sulawesi Central, work to protect the Sulphur-crested Cockatoo should involve all five families living on the island and introduce community involvement programs for children and adults on several other islands where the species occurs (Translating y Agustina 2012). The recommendations formulated specifically for the protection of the species in the Komodo National Park consisted of carrying out an annual monitoring, maintain regular patrols, sensitize local communities and studying human activities and impacts within the park (Imansyah et al ., 2005, Benstead 2006) . Conduct ecological research to clarify options for management and conservation. Other objectives should be to study the abundance and distribution of nest holes and water sources.. The provision of artificial sources of water near the nesting sites, that is to say, water ponds, It is essential for the species on the island of Komodo and may also be necessary to protect the nests of young Komodo dragons in Komodo (Translating y Agustina, 2012).

"Yellow-crested cockatoo" in captivity:

The male Yellow-crested cockatoo It is especially aggressive with the female, sometimes to kill her. This phenomenon is known in many cockatoo species..

among the white cockatoos, this is somewhat difficult to breed in captivity. As a pet can be a formidable partner provided it has been raised for that purpose and to provide much attention.

It is very difficult for them to disconnect in the presence of their owners and entertain themselves without seeking continuous interaction.
Great ability to imitate human sound within the world of cockatoos.

Note: Because of its status, CRITICALLY ENDANGERED, only controlled captive breeding is recommended in an attempt to recover this species in the wild.

Alternative names:

– Yellow-crested Cockatoo, Lesser sulphur-crested cackatoo, Sulphur-crested Cockatoo (ingles).
– Cacatoรจs soufrรฉ, Petit Cacatoรจs ร  huppe jaune (French).
– Gelbwangenkakadu, Orangehaubenkakadu (German).
– Cacatua-de-crista-amarela (Portuguese).
– Cacatรบa de Moรฑo Naranja, Cacatรบa Sulfรบrea (espaรฑol).

Gmelin Johann Friedrich
Gmelin Johann Friedrich

scientific classification:


– Order: Psittaciformes
– Family: Cacatuidae
– Genus: Cockatoo
– Scientific name: Cacatua sulphurea
– Citation: (Gmelin, JF, 1788)
– Protonimo: Psittacus sulphureus


Images Sulphur-crested Cockatoo:



Species of the genus Cacatua
  • Cacatua tenuirostris
  • Cacatua pastinator
  • —- Cacatua pastinator derbyi
  • —- Cacatua pastinator pastinator
  • Cacatua sanguinea
  • —- Cacatua sanguinea gymnopis
  • —- Cacatua sanguinea normantoni
  • —- Cacatua sanguinea sanguinea
  • —- Cacatua sanguinea transfreta
  • —- Cacatua sanguinea westralensis
  • Cacatua goffiniana
  • Cacatua ducorpsii
  • Cacatua haematuropygia
  • Cacatua galerita
  • —- Cacatua galerita eleonora
  • —- Cacatua galerita fitzroyi
  • —- Cacatua galerita galerita
  • —- Cacatua galerita triton
  • Cacatua ophthalmica
  • Cacatua sulphurea
  • —- Cacatua sulphurea abbotti
  • —- Cacatua sulphurea citrinocristata
  • —- Cacatua sulphurea parvula
  • —- Cacatua sulphurea sulphurea
  • Cacatua moluccensis
  • Cacatua alba

  • Sources:

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

    – Photos:

    (1) – Cacatua sulphurea by Charles Lam – Flickr
    (2) – Citron-crested Cockatoo(Cacatua sulphurea citrinocristata) in the Walsrode Bird Park, Germany By Quartl (Own work) [CC BY-SA 3.0], via Wikimedia Commons
    (3) – A Yellow-crested Cockatoo at Auckland Zoo, New Zealand By Ashleigh Thompson (originally posted to Flickr as Captain) [CC BY 2.0], via Wikimedia Commons
    (4) – Cacatua sulphurea citrinocristata, Citron-crested Cockatoo. Photograph of upper body and crest By Ruth Rogers (originally posted to Flickr as Citron Cockatoo) [CC BY 2.0], via Wikimedia Commons
    (5) – Citron-crested Cockatoo (Cacatua sulphurea citrinocristata). The glass between the camera and this parrot makes the picture just a little bit blurry By Alexander Tundakov (originally posted to Flickr as White Parrot) [CC BY 2.0], via Wikimedia Commons
    (6) – Photo of Lesser Sulphur-crested Cockatoo (wings clipped) By Snowmanradio, with permission from Tropical Birdland, Leicestershire, England. (Own work) [GFDL or CC BY-SA 3.0], via Wikimedia Commons
    (7) – Yellow-crested Cockatoo (Cacatua sulphurea) at the KOBE Oji Zoo by opencage.info
    (8) – Lesser Sulphur-crested Cockatoo (wings clipped) By Snowmanradio, with permission from Tropical Birdland, Leicestershire, England. (Own work) [GFDL or CC BY-SA 3.0], via Wikimedia Commons
    (9) – Yellow-crested Cockatoo (Cacatua sulphurea) by Darren – Flickr
    (10) – Yellow-Crested Cockatoo, Cacatua sulphurea by Sek Keung Lo – Flickr
    (11) – Cacatua sulphurea by Charles Lam – Flickr
    (12) – Cacatua sulphurea by Charles Lam – Flickr
    (13) – Cacatua sulphurea by Pichon Charles Lam – Flickr
    (14) – A painting of a Yellow-crested Cockatoo, also known as the Lesser Sulphur-crested Cockatoo, (originally captioned ยซPlyctolophus sulphureus. Lesser Sulphur-crested Cockatooยป) by Edward Lear 1812-1888. [Public domain], via Wikimedia Commons

    – Sounds: (Xeno-canto)

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

    Sapphire-rumped Parrotlet
    Touit purpurata

    Cotorrita Purpurada

    Content

    Description:

    Sapphire-rumped Parrotlet

    18 cm.. height

    The Sapphire-rumped Parrotlet (Touit purpuratus) has the forecrown, crown, ear-coverts and sides neck, color marron-oliva; lores and cheeks green; rear area of the neck of color green pale with broadcasting brownish. Mantle and top of the back, green; scapulars and tertiary, dark brown; rump blue; uppertail-coverts green.

    Feather blue in it bend of wing; primary coverts brown-black, rest of the coverts green. The flight feather Brown by up in innerwebs and tips, Yes no green; pale green blue for below. Underwing-coverts green. The underparts pale, of color green emerald slightly yellowish, with a layer of ochre in the sides of the belly. The tail Le da an appearance unmistakable, with black edge, green in the center and dark crimson on the sides, with black margins to outerwebs.

    Bill off-white color pale Horn-tipped up to the upper jaw; irises black; legs grey.

    The female has the tail (except central feathers) with the subterminal band green. Immature more yellowish below; the black color in the tail confined to the tips; Green olive from the forecrown up to the nape and ear-coverts lower.

    Description 2 subspecies:

    • Touit purpuratus purpuratus

      (Gmelin, 1788) – Nominal.


    • Touit purpuratus viridiceps

      (Chapman, 1929) – As the nominal species but with the forecrown, crown and back neck, green; flanks with less yellowish green and feathery external of the tail showing a purple glow.

    Habitat:

    Species Rare and hard to see.
    It inhabits, mainly, in the humid lowland canopy and forests and marshes, also observed in savanna in Suriname. In lower and more open to high altitude forests in Venezuela and in isolated areas cleared forests. Reports in altitudes of 400 metres in Colombia, and 1.200 metres in Mount Duida, Venezuela. gregarious, usually in groups of 12-40 birds.

    Reproduction:

    Observed the female digging a hole in a tree of forests and marshes in the month of November in Colombia; Birds in a nest in termitario tree in the month of April in Suriname, and males in breeding condition in the month of March in Venezuela. The laying tends to be of 3-5 eggs.

    Food:

    Observed eating fruit of Clusia grandiflora, Pouroma guianensis and Ficus figs and feeding on trees of Sapotaceae and Myrtaceae. Mainly forage in the canopy, Although also observed in low bushes and occasionally Earth.

    Distribution:

    Size of the area of distribution (reproduction / resident): 4.550.000 km2

    It inhabits in the North of South America, mainly in the Basin Amazon, from the north end of Peru, east of Ecuador (Pastaza) and Colombia to the East of the Andes in West Caquetรก (for example, Three corners) and the southeastern tip of Guainia (along the Black river) to the South of the Brazilian Amazon until For and North of maranhรฃo, to the North of the Amazon and along the Vaupes River and the icana river through the basin of the Black river until Manaus; then through the South of Venezuela from amazon along the Orinoco to the South from the Ventauri River, in the Cerro Yapacana National Park and Mount Duida and from the South of Bolรญvar in the Tepuyes of the Gran Sabana and Caura River, in Guyana, Barima, rivers Mazaruni and Chamber and to the South up to Bartica.

    Comes to be local in Suriname and French Guiana. Discrete, often difficult to observe and apparently sparsely populated in most parts of its range. Perhaps more numerous in those sections more low of it amazon basin.

    Distribution 2 subspecies:

    • Touit purpuratus purpuratus

      (Gmelin, 1788) – Nominal. Southeast of amazon in Venezuela, up to the Guianas and this from the Basin of the Amazon in Brazil.


    • Touit purpuratus viridiceps

      (Chapman, 1929) – Black river, the Northwestern basin of Brazil, Venezuela West from Mount Duida until Colombia, Ecuador and Peru.

    Conservation:

    State of conservation โ“˜


    minor concern Minor Concern โ“˜ (UICN)โ“˜

    โ€ข Current category of the Red List of the UICN: Least concern.
    โ€ข Population trend: Stable.

    Justification of the population

    The size of the world's population has not been quantified, but this species is described as ยซRareยป (Stotz et to the., 1996).

    Justification of trend

    It is suspected that this species has lost 12,8-15,2% of habitat within its distribution over three generations (15 years) starting from a model of deforestation Amazon (Soares-Filho et to the., 2006, Bird et to the., 2011). Given the susceptibility of the species to hunting and / or capture, It is suspected that it will fall in <25% during three generations.

    In captivity:

    Very rare in captivity.

    Alternative names:

    – Sapphire-rumped Parrotlet, Purple Guiana Parrotlet, Sapphire rumped Parrotlet (English).
    – Toui ร  queue pourprรฉe (French).
    – Purpurschwanzpapagei, Purpurschwanz, Purpurschwanz-Papagei (German).
    – Apuim-de-costas-azuis, apuim-de-costa-azul, periquitinho (Portuguese).
    – Cotorrita Purpurada, Lorito de Lomo Purpรบreo, Periquito Zafiro (espaรฑol).
    – Periquito Zafiro (Colombia).
    – Periquito de Lomo Zafiro (Peru).
    – Periquito Rabadilla Pรบrpura (Venezuela).
    – Periquito lomizafiro (Ecuador)


    scientific classification:

    Gmelin Johann Friedrich
    Gmelin Johann Friedrich

    – Order: Psittaciformes
    – Family: Psittacidae
    – Genus: Touit
    – Scientific name: Touit purpuratus
    – Citation: (Gmelin, JF, 1788)
    – Protonimo: Psittacus purpuratus


    Images Sapphire-rumped Parrotlet:

    Videos of the "Sapphire-rumped Parrotlet"

    Sapphire-rumped Parrotlet (Touit purpuratus)



    Species of the genus Touit


    Sources:

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

    • Photos:

    (1) – wildlifepics.eu ยฉ 2008 Dennis Binda
    (2) – Touit purpuratus By P. Bertrand [Public domain], via Wikimedia Commons

    Of 18 cm.. tall Inconfundible by the ends of the tail, which are dorsally and ventrally purple-red with black border.
    Overall green body with Brown Crown and nape, wing with both opaque Brown ends and violet blue rump.
    Female with paler brown head and green-streaked tail.
    The subspecies T. p. viridiceps has a totally green head.

    Uncommon and difficult to observe species.
    Lives in humid forests, semi-humid and swampy, until the 400 m. It forms small groups and they are silent when they feed. It nests in hollows of trees or arboreal termiteros at low altitude. The implementation is of 3-5 eggs and breeding season: from November to April

    It is found in the wild in the Amazon, South-East of Colombia to the Guyanas, southern Venezuela to northeastern Peru and northern Brazil.
    It feeds on fruits, and figs.

    Video: Video 1

    Deforestation and loss of Habitat is a threat for this species.

    Alternative names: Sapphire-rumped Parrotlet (English), Periquito zafiro (Colombia), Periquito lomizafiro (Ecuador), Purpurschwanz, Purpurschwanzpapagei (Germany), Lorito de Lomo Purpรบreo (Spain), Periquito Rabadilla Pรบrpura (Venezuela), Toui ร  queue pourprรฉe (France), apuim-de-costa-azul (Brazil)

    Source: Parrots, Parrots and macaws Neotropical
    Photo: wildlifepics.eu ยฉ 2008 Dennis Binda

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

    Long-billed corella
    Cacatua tenuirostris

    Cacatรบa Picofina

    Content

    Description

    35 to 41 cm.. length. The weight of 500 to 600 g..
    The Long-billed corella (Cacatua tenuirostris) has white plumage. The undertail coverts and the parts below from the wings they are bathed in pale yellow, very visible in flight. It has red coloration in the throat and the chest, with a Red Crescent ranked in the upper breast.
    The Head shows a small crest white, Red front and a wide, nude and fleshy eye ring blue-grey around the eyes dark browns. The bill is white with blue base. upper jaw is long and hooked. The legs and feet are dark gray.

    The female is similar to the male, with the upper jaw more short and less red.

    There are two similar species:

    – Cacatua sanguinea. Lack of forecrown Red and the red color in the neck. The upper jaw is shorter.

    – Cacatua galerita. Similar in flight, has crest yellow and lacks of colour red. The bill is black.

    Habitat:

    Video – "Long-billed corella" (Cacatua tenuirostris)

    Long-billed corella ~ Cacatua tenuirostris

    Common in forests and remnant trees on farmland. It nests in Eucalyptus camaldulensis in the flooded Plains or close to streams. Wild populations living on farms and parks in urban areas.

    Behavior:

    Itร‚ยดs resident in their area of distribution, some local movements. Outside of breeding season, You can see in large flocks of up to 2.000 birds or more. Son noisy and visible, pronouncing discordant calls.

    Pose in large eucalyptus near water. They leave the roost in the morning to drink, and then, go to the feeding areas. Again when the darkness comes to sleep, but not before excited participate in games and stunts .

    They move on the floor with stunning movement jump. They do not have the other species waddling gait cockatoo.
    It causes damage to crops of cereals and tree fruit, considered as one pest for farmers.

    Nest colonies. They can create their nests with other species of Corella, and sometimes they hybridize. Populations feral in Sydney and Perth, from the release of unwanted birds, they may hybridize with endangered species such as the Cacatua pastinator

    Reproduction:

    Held from July to November. Forman couples monogamous. The male and female prepared the nest in the Hollows of large old eucalypts. If you do not find a suitable tree, You can make a burrow in soft soil Bank. They fill the nest of wood chips and often reuse it for several years.

    They nest in large colonies, with several nests in the same tree.
    The female lays 2-4 eggs White. The incubation lasts a few 24 days, shared by both parents. The young leave the nest 55 days after hatching, being fed by the parents for three weeks more.

    Food:

    Feeds mainly on what obtained from soil, seeds, estate and bulbs that unearths with its upper jaw. They feed in the coolest hours of the day. Also consumes insects.

    Distribution:

    Size of the area of distribution (reproduction / resident): 382.000 km2

    Is located in the southeast of Australia. Introduced in urban centers of Australia and Tasmania.

    Conservation:

    State of conservation โ“˜


    minor concern Minor Concern โ“˜ (UICN)โ“˜

    โ€ข Current IUCN Red List category: Least concern.

    โ€ข Population trend growing


    Populations may be declining due to loss of breeding grounds in its original distribution area.
    But, the Long-billed corella It common in its range.

    Is created that in the world there are more than 250 thousand individuals.


    "Long-billed corella" in captivity:

    It is very popular as a pet for the most part of Australia, and has been classified as the best ยซtalkative" of the australian cockatoos for its ability to mimic words almost to perfection.
    Has a personality playful and active.

    Out of its area of distribution is rare in poultry farming.

    Alternative names:

    – Long billed Corella, Long-billed Cockatoo, Long-billed Corella, Slender-billed Corella (ingles).
    – Cacatoรจs nasique (French).
    – Nasenkakadu (German).
    – Cacatua-corella-de-bico-longo (Portuguese).
    – Cacatรบa de Pico Largo, Cacatรบa Picofina (espaรฑol).

    scientific classification:

    – Order: Psittaciformes
    – Family: Cacatuidae
    – Genus: Cockatoo
    – Scientific name: Cacatua tenuirostris
    – Citation: (Kuhl, 1820)
    – Protonimo: Psittacus tenuirostris
    –

    Images Slender-billed Cockatoo:



    Species of the genus Cacatua

    Sources:
    – Avibase
    – Photos: Alice Springs in Australiaโ€™s Red Centre, commons.wikimedia.org, Ian Barker (ibc.lynxeds.com/)
    – Sounds: Marc Anderson (Xeno-canto)

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

    Derbyan Parakeet
    Psittacula derbiana


    Cotorra de Derby

    Content

    Description:

    50 cm.. of length and a weight of 320 g..

    The Derbyan Parakeet (Psittacula derbiana) has the crown and lower cheeks lavender blue with pale iridescent blue shading on the forecrown and pale green bright in the upper cheeks and periophthalmic region; narrow black stripe that extends horizontally from the eyes to the area above the bill; spacious malar stripes (ยซmoustacheยซ) Black fuse next to the chin to create a great patch.

    Since the nape until uppertail-coverts green, bright in the the mantle. Upperwing-coverts Green with yellow or marginalized feathers with yellow in median and greater coverts, creating distinct pale patch. The primaries and secondaries emerald green.

    The underparts to belly lavender-bue; the thighs, vent and undertail-coverts grass-green. Uppertail centrally blue, outer feathers Blue in vane outer, green on inner.

    Ilustraciรณn Cotorra de Derby

    upper jaw red tipped yellow, the lower black; cere blue-gray, irises straw-colored; legs dark grey.

    The female has the bill black.

    The immature they have the head green and the underparts much paler.
    The very young birds has bill pink, turning black later and then red again in males.

    Habitat:

    Observed in forest, between 1.250 and 4.000 meters above sea level. It is thought that you can make vertical migration seasonal. Views in the Tibet in 3.300 m, even in winter.

    According to reports, have priority for coniferous forests or mixed forests of Pinus and Quercus, also of Alpine growth as the rhododendron. Visit valleys culture, especially during harvest.

    Gregaria, usually seen in noisy flocks of up to several dozen birds. Only rarely are in pairs or individually.

    Reproduction:

    Holes for their nests they are located in tree hollows, usually at a certain height, commonly in a himalayan poplar Populus ciliata.

    The breeding they performed it during the month of June.

    The put in captivity is between 2 and 5 eggs.

    Food:

    Reported foods include barley, the corn, catkins of Populus ciliata, cones of Pinus tabulaefornis and fruit grown according to availability, including peaches; they can be highly destructive crops. It is believed that they may eat some invertebrates, Hoja-brotes and berries.

    Distribution:

    Distributed by the Of the Himalayas and South of the Tibetan plateau. Since Arunachal Pradesh and Assam, India, to the southeast of Tibet and Southwest China in Sichuan Western fence of 32 ยฐN and west of Yunnan to the South up to around Tengchong to 25 ยฐ N.

    Visitors during the summer in the northeast of the India (May-September). Resident elsewhere, apparently with some seasonal altitudinal movements.

    Usually common. Live birds traded in small numbers with a modest population captive outside their area of distribution.

    Conservation:

    State of conservation โ“˜


    Near-threatened Near Threatened โ“˜ (UICN)โ“˜

    โ€ข Current Red List of UICN: Near-threatened

    โ€ข Population trend: Decreasing

    The population of the Derbyan Parakeet It is suspected that it may be suffering a moderately rapid decline mainly due to the pressure that is subjected , not only due to its continuous capture for the cage bird trade, but also by the indiscriminate felling of trees in the nest, together with evidence of local extinctions and declining birds in some parts of its area of distribution.

    Threats:

      – This species was previously threatened by deforestation campaigns, that it resulted in, loss of much of their breeding habitat; However, This threat ended in the Decade of 1990 (Zeidler and Francis 2011).

      – Today, Middle-aged trees, some of which provide the perfect place for the construction of the nest, they are being felled for the construction of housing and firewood, even in protected forests (Zeidler and Francis 2011).

      – Recent observations indicate that this species is subject to a strong pressure catch and the collection of eggs for the pet trade (J. Eaton in litt. 2010, Zeidler and Francis 2011).

      – The collection of eggs and subsequent incubation, for the breeding of Derby Parrots and subsequent sale, is very organized in some areas (Zeidler and Francis 2011).

      – The species is sold openly and are kept, in large numbers, as a pet in its natural distribution area (J. Eaton in litt. 2010, J. Hornskov in litt. 2010, Zeidler and Francis 2011).

    Actions of conservation in CITES Appendix II course.:

      – Is listed in Schedule I of the law of 1972 for nature (Protection) on India (The India Government, 1993) and the collection for the pet trade is illegal in China (Zeidler and Francis 2011).

      – In some areas, as the Shachong valley (Szechwan), the monks provide protection for wildlife, including trap activities (Zeidler and Francis 2011).

    Conservation Actions Proposed:

      – Population trends and monitor hunting pressure.

      – Addressing the threat of trade through the application of the legislation and awareness-raising activities.

      – Steadily increase the number of sites that are protected.

      – Support monks engaged in activities for the protection of wildlife (Zeidler and Francis 2011).

      – Evaluate the effectiveness of a scheme of nest boxes (Zeidler and Francis 2011).

    "Derbyan Parakeet" in captivity:

    The Derbyan Parakeet is a pet very popular at the local level due to the wonderful color of its plumage, his intelligence and its excellent speaking skills, that distinguishes it from other Asian parrots, usually you do not have that voice clarity.
    While these parrots do not have the ability to learn an extensive vocabulary, his manner of speaking looks like the speech of Amazon parrots. Having said that, there are never guarantees that a Derbyan Parakeet you will learn to speak, but most do – even the females.

    It is a bird that needs much stimulation. She loves to chew and can be very destructive, provided that provide it a variety of toys to chew, It will inhibit its destructive behavior and avoid his boredom.

    It is a species with demand among farmers for several reasons, including its striking plumage, its ease of reproduction and its excellent parenting skills.

    The
    Derby Parrot reach sexual maturity between the 2 and 3 years of age. It reported that it may reach sexual maturity later in nature, possibly to the 5 years.

    The typical breeding season It will begin in April or June and average clutch sizes are of 2 – 4 eggs. The incubation period lasts 23 – 28 days, and the chicks leave the nest to the 8 to 9 weeks of age.

    The Derbyan Parakeet It must be kept in an Aviary, or in a large cage, providing a daily time flying out. They are social birds and like to be โ€œpart of a flock.โ€ – which could be a group of birds in an aviary environment or a human family.

    It requires much interaction to keep its meekness. By nature, it is a shy bird to human contact, Although considered usually placid compared to some other parrots.

    If they are kept outdoors they may require periodic deworming – since they spend considerable time at the bottom of your aviaries or cages. Because of this habit, they are also susceptible to fungal infections. Good hygiene is especially important to keep healthy this Parrot.

    Even so, the Derby Parakeet is a rare bird outside its range and with limited breeding.

    Alternative names:

    – Derbyan Parakeet, Chinese Parakeet, Lord Derby’s Parakeet, Upper Yangtze Parakeet (English).
    – Perruche de Derby (French).
    – Chinasittich (German).
    – Periquito-da-china (Portuguese).
    – Cotorra de Derby, Cotorra Verde China (espaรฑol).

    scientific classification:

    – Order: Psittaciformes
    – Family: Psittaculidae
    – Genus: Psittacula
    – Scientific name: Psittacula derbiana
    – Citation: (Fraser, 1852)
    – Protonimo: Palaeornis Derbianus

    Derbyan Parakeet images:

    Videos "Derbyan Parakeet"

    Derbyan Parakeet (Psittacula derbiana)



    Especies del gรฉnero Psittacula

    Sources:

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

    – Photos:

    (1) – A pair of Lord Derbyโ€™s Parakeet (also known as Derbyan Parakeet)s at Wilhelma Zoo, Stuttgart, Germany By krislorenz (_DSC2098Uploaded by Snowmanradio) [CC BY-SA 2.0], via Wikimedia Commons
    (2) – A male Derbyan Parakeet (also known as Lord Derbyโ€™s Parakeet) in Hangzhou, Zhejiang, China By Michael Vito from South Orange, NJ, USA (Hangzhou RevisitedUploaded by Snowmanradio) [CC BY-SA 2.0], via Wikimedia Commons
    (3) – An adult male Derbyan Parakeet at Shenlong Eco Park, Peopleโ€™s Republic of China By Doug Janson (Own work) [CC BY-SA 3.0 or GFDL], via Wikimedia Commons
    (4) – A male Lord Derbyโ€™s Parakeet (also known as Derbyan Parakeet) in an aviary By Richard J. Blach (Own work (Original text: eigene Fotografie)) [GFDL or CC-BY-SA-3.0], via Wikimedia Commons
    (5) – Derbyan Parakeet (Psittacula derbiana) at Wellington Zoo, New Zealand. A male bird showing red beak by Peter Halasz – Wikipedia
    (6) – Psittacula derbiana, drawing from nature by J. Gould & H.C. Richter By JoJan (Own work) [CC BY 3.0], via Wikimedia Commons

    – Sounds: jon hornbuckle (Xeno-canto)