comprehension Cockatoo Parrots available for purchase in Australia Class: Aves (Birds) Order: Psittaciformes household: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: twenty LIFE SPAN (Cockatoo Parrots) Up to sixty decades or lengthier, relying upon the species. Some cockatoos in pro care have lived over a ce