Ключевые слова: animal, asia, beak, bird, birdwatching, bittern, black, breeder, egg, engraved, engraving, etching, fauna, feather, fisher, flavicollis, illustration, isolated, ixobrychus, japan, legs, line, migrant, migrating birds, nails, nature, old, picture, plumage, wader, wading, wild, wildlife, wing,