Whether or not you believe the common myth that the movement of black-cockatoos means bad weather is on its way, that iconic flash of red under the black tail feathers of a red-tailed-cockatoo is ...

a pink cockatoo sister named Summer, and a red-tailed black cockatoo named Shade. All four birds seem to get along pretty well, as siblings do, though we can definitely see some angsty flapping ...

The new subspecies of red-tailed cockatoo, previously thought to be a part of the inland subspecies, was discovered by scientists after a decade-long search.