comprehending Cockatoo Parrots available for purchase in Australia Class: Aves (Birds) get: Psittaciformes household: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: 20 everyday living SPAN (Cockatoo Parrots) as many as 60 a long time or for a longer time, relying upon the species. Some cockatoos in pro treatment�