One answer started with
Yet these three species come in close to a combined 100 flavors.
Major Mitchell cockatoos are not loud, and not necessarily cuddly
Bare eyed cockatoos are all but demure
Noble macaws are only 12 to 14 inches long.
Hyacinth macaws are up to 44 inches long – 4 times the size of a noble macaw.
You can’t compare the two just because the are macaws.