| There are signs of many birds such as the Major Mitchell cockatoos, mulga parrots, honeyeaters, crested bellbirds and many more. |
| Active fast flying lorikeets and big birds such as cockatoos and macaws should be in a large flight aviary. |
| Crimson rosellas flutter among the gum trees, while sulphur-crested cockatoos waddle across the lawn, screeching loudly. |
| Like other cockatoos, the cockatiel has a retractable crest which it raises up and down in response to alarm, excitement and other emotions. |
| Many parrots, macaws and cockatoos are also being driven close to extinction by international trade. |
| There are many cases of Moluccan cockatoos eating a restricted diet of their own choosing. |
