Ключевые слова: animal, asia, asian, avian, beak, beautiful, bird, birdwatching, black, blue, blue sky, branch, brown, chiang mai, color, conservation, crest, crested bulbul, cute, environment, extinction, feather, forest, isolated, nature, ornithology, park, passerine, perch, pine, pretty, red, redwhiskered bulbul, sky, small, summer, sweet, thailand, tree, tropical, tweet, urban, water, white, wild, wildlife, zoological,