comprehension Cockatoo Parrots on the market in Australia Class: Aves (Birds) purchase: Psittaciformes Family: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: 20 lifetime SPAN (Cockatoo Parrots) as many as 60 yrs or for a longer period, dependent upon the species. Some cockatoos in qualified treatment have liv