Ключевые слова: animal, ardea, aves, beak, beautiful, bill, bird, birdwatching, blue, branch, cinerea, color, colorful, ecology, eye, fauna, feather, gray, great, green, grey, habitat, head, heron, hunter, large, legs, life, marsh, morning, natural, nature, neck, ornithology, pond, portrait, season, stare, summer, swamp, tree, white, wild, wilderness, wildlife, wings,