knowledge Cockatoo Parrots for sale in Australia course: Aves (Birds) purchase: Psittaciformes family members: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: 20 lifestyle SPAN (Cockatoo Parrots) as much as sixty decades or more time, dependent upon the species. Some cockatoos in expert treatment have lived more