''Cacatua'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...

of cockatoos found from the

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

and Wallacea east to the

Solomon Islands Solomon Islands is an island country consisting of six major islands and over 900 smaller islands in Oceania, to the east of Papua New Guinea and north-west of Vanuatu. It has a land area of , and a population of approx. 700,000. Its ca ...

and south to Australia. They have a primarily white

plumage Plumage ( "feather") is a layer of feathers that covers a bird and the pattern, colour, and arrangement of those feathers. The pattern and colours of plumage differ between species and subspecies and may vary with age classes. Within species, ...

(in some species tinged pinkish or yellow), an expressive crest, and a black (subgenus '' Cacatua'') or pale (subgenus '' Licmetis'') bill. Today, several species from this genus are considered threatened due to a combination of

habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...

and capture for the wild bird trade, with the blue-eyed cockatoo, Moluccan cockatoo, and umbrella cockatoo considered

vulnerable Vulnerable may refer to: General * Vulnerability * Vulnerability (computing) * Vulnerable adult * Vulnerable species Music Albums * ''Vulnerable'' (Marvin Gaye album), 1997 * ''Vulnerable'' (Tricky album), 2003 * ''Vulnerable'' (The Used album) ...

, and the red-vented cockatoo and yellow-crested cockatoo considered critically endangered. The genus was first described by Brisson in 1790, with the white cockatoo (''C. alba'') subsequently designated as the type species.

Georges Cuvier Jean Léopold Nicolas Frédéric, Baron Cuvier (; 23 August 1769 – 13 May 1832), known as Georges Cuvier, was a French naturalist and zoologist, sometimes referred to as the "founding father of paleontology". Cuvier was a major figure in na ...

defined the genus ''Kakatoe'' in 1800, with the red-vented cockatoo (''C. haematuropygia'') as the type, and some older bird books use the latter name. Mayr, Keast and Serventy validated ''Cacatua'' in 1964, and dismissed ''Kakatoe''.

Species

References

* Juniper, T., & M. Parr (1998). ''A Guide to the Parrots of the World.'' Pica Press, East Sussex. {{Taxonbar, from=Q827257 Cacatuini Bird genera Taxa named by Louis Jean Pierre Vieillot