i live with one of these guys now, and i used to breed them too (shared from @[email protected])
Red-fan Parrot (Deroptyus accipitrinus), AKA Hawk-headed Parrot, lives in undisturbed Amazon rainforest, feeding on fruits in the canopy. Monotypic. Males & females look alike. Elongated neck feathers can be raised to form a fan when excited. (Jonathan Wilkins CC-BY-SA 3.0)