Ключевые слова: avian, beak, bird, birdwatching, black, blackcrowned, blackcrowned night heron, close up, closeup, color, colorful, copy, copyspace, crowned, detail, eye, face, feather, green, heron, isolated, marsh, migratory, nature, night heron, nightheron, nycticorax, nycticorax nycticorax, ornithology, portrait, red eye, space, view, wader, wading, wading bird, waterbird, wetland, wild, wildlife, wing,