Ключевые слова: adult, animal, australia, australian birds, avian, beak, beautiful, bird, bird watching, birding, birds, birdwatching, branch, call, cockatoo, crest, endangered, endangered bird, environment, eucalyptus tree, feather, feathers, gang gang, gang gang cockatoo, ganggang cockatoo, grey, habitat, habitat destruction, leaves, looking, male, native, natural, nature, ornithology, parrot, plumage, rare, red, threatened, tree, wild, wildlife, wing, woodland,