Understanding Cockatoo Parrots available in Australia Class: Aves (Birds) purchase: Psittaciformes relatives: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: twenty lifetime SPAN (Cockatoo Parrots) as many as sixty several years or lengthier, depending on the species. Some cockatoos in expert care have lived a