Australian aviary bird bird cage cage bird caged captive cockatiel colorful colourful easily domesticated friendly little parrot native nomadic parrot perch small wearo weiro wild yellow aviary-bird cage-bird easily-domesticated little-parrot angry Australia beak birds birdy breast cheeky claws cockatiels cockatoo commanding cute defiant fauna feather feathers feathery feet funny gray grey inquisitive open mouth perched perching pet pied quarrion sapphire sapphire cockatiel sleek smile white wings