This species qualifies as Critically Endangered because it has suffered an extremely rapid population reduction owing to extensive loss of its lowland habitats and trapping for the cagebird trade. Today several species from this genus are considered threatened due to a combination of habitat loss and capture for the wild bird trade, with the Blue-eyed Cockatoo, Moluccan Cockatoo and Umbrella Cockatoo considered Vulnerable, the Red-vented Cockatoo considered Endangered, and the Yellow-crested Cockatoo considered Critically Endangered. pastinator) approach and possibly slightly overlap smaller examples of leadbeateri and alba in bill size. Large individuals of the larger species (e.g. The other subdivision has smaller bills, short uncoloured crests and more slender wings (ducorpsi, goffini, haematuropygia, pastinator, roseicapilla, tenuirostris). One group is characterized by the possession of heavy bills, up curving coloured crests and round wings (alba, galerita, leadbeateri, moluccensis, ophthalmica, sulphurea) within this group leadbeateri and alba have substantially smaller bills than the other species but are alike in the shapes of the crests and wings. Two major subdivisions can be recognized within Cacatua. They have a primarily white plumage (in some species tinged pinkish or yellow), an expressive crest, and a black (subgenus Cacatua) or pale (subgenus Licmetis) bill. Cacatua is a genus of cockatoos found from the Philippines and Wallacea east to the Solomon Islands and south to Australia.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |