knowing Cockatoo Parrots available for sale in Australia Class: Aves (Birds) Order: Psittaciformes household: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty existence SPAN (Cockatoo Parrots) Up to sixty years or extended, relying on the species. Some cockatoos in specialist treatment have lived over a cen