Galah cockatoos have a fairly spectacular lifespan that seems to become for the upper selection In terms of parrot lifespans. From the wild it appears they Dwell to all around 20, but least forty a long time is not really unheard of in any respect for this species in captivity. https://lukascxsuk.humor-blog.com/34855515/new-step-by-step-map-for-sulphur-crested-cockatoo-male-vs-female