comprehension Cockatoo Parrots available in Australia course: Aves (Birds) Order: Psittaciformes spouse and children: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: twenty lifetime SPAN (Cockatoo Parrots) nearly 60 yrs or more time, dependent upon the species. Some cockatoos in expert treatment have lived aro