Ключевые слова: animal protection, animal rights, animal welfare, avian, avian species, bird, birdwatching, brightly colored bird, caged animal, captive bird, colorful plumage, endangered birds, endangered parrot, endangered species, endangered species breeding, endangered wildlife, endemic species, exotic bird, glass cage, nias island, nias parrot, ornithology, parrot breeding, parrot conservation, parrot species, rare bird, tropical bird, tropical habitat, wild animal captivity, wild parrot, wildlife, zoo, zoo exhibit, zoo life, zookeeper, zoological garden, zoological park, zoological research, zoological society, zoological study,