Ключевые слова: aceros, aerodynamic, animal, asia, aves, avian, beak, behavior, bill, biology, bird, blue, conservation, ecology, endangered, exotic, fauna, feather, flock of birds, flocking, fly, forest, free, frugivorous, hornbill, journey, jungle, life, migrate, migrating birds, migration, natural, nature, nest, perch, plain pouched hornbill, rainforest, species, subruficollis, thailand, trip, tropical, v shape, vivid, wild, wilderness, wildife, wildlife, wing, zoo,