The cockatoo — named Tweety — is so rare that the Bonorong Wildlife Sanctuary said offers in the tens of thousands of dollars have been flying in from people wanting to breed or sell it.

He's a Red-Tailed Black Cockatoo: he's fully black, though he used to have some yellow spots on his feathers, and his tail feathers are partially read.

A firm favourite amongst Australian bird watches, the yellow-tailed black-cockatoo (Calyptorhynchus funereus) is a larrikin of the skies.

Western Australia's bird watching community is abuzz with joy following a sighting of a rare yellow-feathered forest red-tailed black cockatoo spotted frolicking in a tree outside a regional ...

A Yellow-Tailed Black Cockatoo, which was spotted in bushland at Alfords Point, is still wearing a solar powered GPS tracking device, which was fitted five years ago for a study.

If I could have a Cockatoo, you can trust that I absolutely would. However, there is one type of Cockatoo that's going to take the cake every single time. That's the Red-Tailed Black Cockatoo.

A new species of cockatoo has been discovered in Western Australia. A large genetic study discovered the new subspecies of a red-tailed black cockatoo after mistaking it for an inland species.

Tweety the yellow-tailed black cockatoo is mostly yellow due to a rare condition. While that has resulted in it being shunned by its kin in the wild, collectors see Tweety as a prize — and that ...

This yellow-tailed black cockatoo (Calyptorhynchus funereus) caught my eye on the outskirts of Smithton in the north-west of Tasmania. It was one of a group feeding on fallen banksia seed pods. The ...