Understanding Cockatoo Parrots available for sale in Australia course: Aves (Birds) buy: Psittaciformes family members: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty lifestyle SPAN (Cockatoo Parrots) around 60 yrs or for a longer period, dependent upon the species. Some cockatoos in pro treatment have li