Understanding Cockatoo Parrots available for purchase in Australia Class: Aves (Birds) Order: Psittaciformes family members: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: 20 everyday living SPAN (Cockatoo Parrots) nearly sixty several years or lengthier, dependent on the species. Some cockatoos in professional t