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The citron-crested cockatoo (Cacatua citrinocristata) is a medium-sized cockatoo with an orange crest, dark grey beak, pale orange ear patches, and strong feet and claws. The underside of the larger wing and tail feathers have a pale yellow color. The eyelid color is a very light blue.
The Tanimbar corella (Cacatua goffiniana), also known as Goffin's cockatoo or Tanimbar cockatoo, is a species of cockatoo endemic to forests of Yamdena, Larat, and Selaru, all islands in the Tanimbar Islands archipelago in Indonesia. [4] [5] [6] It has been introduced to the Kai Islands, Indonesia, [6] Puerto Rico, and Singapore. [1]
Download as PDF; Printable version; ... A cockatoo is any of the 21 species of parrots belonging to the family Cacatuidae, ... [64] The nesting hollows are lined with ...
Described by French naturalist Anselme Gaëtan Desmarest in 1826, [2] the genus Calyptorhynchus has two species of cockatoos. They are all mostly black in colour, and the taxa may be differentiated partly by size and partly by small areas of red, grey, and yellow plumage, especially in the tail feathers.
Licmetis is a subgenus of the white cockatoos (genus Cacatua).They are collectively known as corellas in Australia. Three of the six species are primarily – or only – found in Australia, while the Philippines, Indonesia, and the Solomons each have an endemic species.
The order is subdivided into three superfamilies: the Psittacoidea ("true" parrots), the Cacatuoidea (cockatoos), and the Strigopoidea (New Zealand parrots). [ 3 ] [ 4 ] Parrots have a generally pantropical distribution with several species inhabiting temperate regions in the Southern Hemisphere as well.
Cacatua pastinator is a white cockatoo with the upper wing entirely white and under surface of the wing pale yellow. It has an erect white crest, blue grey eye skin, crimson pink colouring between the eyes and beak, a small pink patch on the throat, and long pointed bill. [ 10 ]
Abnormal behavior of birds in captivity has been found to occur among both domesticated and wild birds. [1] Abnormal behavior can be defined in several ways. Statistically, 'abnormal' is when the occurrence, frequency or intensity of a behaviour varies statistically significantly , either more or less, from the normal value. [ 2 ]