Red-vented Cockatoo
Encyclopedia
The Red-vented Cockatoo, Cacatua haematuropygia, sometimes called the Philippine Cockatoo or Kalangay, is a critically endangered
Critically endangered
Version 2010.3 of the IUCN Red List of Threatened Species identified 3744 Critically Endangered species, subspecies and varieties, stocks and subpopulations.Critically Endangered by kingdom:*1993 Animalia*2 Fungi*1745 Plantae*4 Protista-References:...

 species of cockatoo
Cockatoo
A cockatoo is any of the 21 species belonging to the bird family Cacatuidae. Along with the Psittacidae and the Strigopidae , they make up the parrot order Psittaciformes . Placement of the cockatoos as a separate family is fairly undisputed, although many aspects of the other living lineages of...

 that is endemic to the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

. It is roughly the size and shape of the Tanimbar Corella, but is easily distinguished by the red feathers around the vent.

Description

The plumage is all white with red undertail coverts tipped white, yellowish undertail and pale yellow underwings. It is 12.2 inches long and has an 8.6 inches wingspan.

The Red-vented Cockatoo makes a characteristic bleating call, as well as screeching or whistling noises that are common to most cockatoos. It is quieter than most cockatoos, and much quieter than the Umbrella Cockatoo
Umbrella Cockatoo
The White Cockatoo, Cacatua alba , is a medium-sized, approximately long cockatoo endemic to the islands of Halmahera, Bacan, Ternate, Tidore, Kasiruta and Mandiole in North Maluku, Indonesia. This threatened white parrot has brown or black eyes and a dark grey beak...

 or Moluccan Cockatoo
Moluccan Cockatoo
The Salmon-crested Cockatoo, Cacatua moluccensis also known as Moluccan Cockatoo or M2 is a cockatoo endemic to south Moluccas in eastern Indonesia. At 50 cm, it is among the largest of the white cockatoos. The female is larger than the males on average...

.

Distribution and status

Red-vented Cockatoos were formerly widely distributed on all larger and many smaller islands of the Philippines, excluding northern and central Luzon. In the early 1990s the total wild population was estimated at 1000-4000, however, by 2008 this was reduced to probably less than 1000. Now remnant populations exist on the islands of Palawan
Palawan
Palawan is an island province of the Philippines located in the MIMAROPA region or Region 4. Its capital is Puerto Princesa City, and it is the largest province in the country in terms of total area of jurisdiction. The islands of Palawan stretch from Mindoro in the northeast to Borneo in the...

, Tawitawi, Mindanao
Mindanao
Mindanao is the second largest and easternmost island in the Philippines. It is also the name of one of the three island groups in the country, which consists of the island of Mindanao and smaller surrounding islands. The other two are Luzon and the Visayas. The island of Mindanao is called The...

 and Masbate
Masbate
Masbate is an island province of the Philippines located in the Bicol Region. Its capital is Masbate City and consists of three major islands: Masbate, Ticao and Burias.-History:...

. The species stronghold is the Palawan Faunal Region where the Katala Foundation
Katala Foundation
Katala Foundation, Inc. is a non-profit, non-stock and non-governmental organization and is active in protecting and conserving wildlife, particularly the critically endangered Philippine cockatoo or Red-vented cockatoo and other threatened endemic wildlife in the Philippines...

 has been running the Philippine Cockatoo Conservation Programme since 1998. There are around 180 found in wilderness conservation in the municipality of Narra and Puerto Princesa City, Palawan.

A captive population is bred by Antonio de Dios
Antonio de Dios
Antonio de Dios is a "bird aficionado" known in the relevant circles from the Philippines who established in 1975 Birds International, Inc. , a company working in the field of aviculture.He...

's Birds International
Birds International
Birds International Incorporated or BII is a company working in the field of aviculture established in 1975 by Antonio de Dios...

 near Manila
Manila
Manila is the capital of the Philippines. It is one of the sixteen cities forming Metro Manila.Manila is located on the eastern shores of Manila Bay and is bordered by Navotas and Caloocan to the north, Quezon City to the northeast, San Juan and Mandaluyong to the east, Makati on the southeast,...

.

This bird is critically endangered. Populations have decreased dramatically due to illegal trapping for the cage-bird trade. The high price fetched per bird (c.US$
Dollar
The dollar is the name of the official currency of many countries, including Australia, Belize, Canada, Ecuador, El Salvador, Hong Kong, New Zealand, Singapore, Taiwan, and the United States.-Etymology:...

160 in Manila
Manila
Manila is the capital of the Philippines. It is one of the sixteen cities forming Metro Manila.Manila is located on the eastern shores of Manila Bay and is bordered by Navotas and Caloocan to the north, Quezon City to the northeast, San Juan and Mandaluyong to the east, Makati on the southeast,...

 in 1997) means that chicks are taken from virtually every accessible nest. Other contributing factors are loss of coastal habitat and persecution as an agricultural pest.

Behaviour

The Red-vented Cockatoo is a social species which roosts, feeds, and flies in noisy groups but during the mating season, from March to July, pairs live apart from the flock.

They feed on seeds, and, to a lesser extent, on fruits, flowers, buds and nectar. The species is very adaptable and even forages on crops, particularly rice, when half-ripe, and corn, hence becoming regarded a pest.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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