Ключевые слова: animal, beak, bird, birdwatching, brown, bulgaria, cinclus, colored, deep, dipper, diver, eat, eye, fauna, feed, food, juvenile, natural, nature, nest, nestong, ornithology, passerine, perched, prey, river, rock, stay, stone, stream, throat, throated, watch, water, white, whitethroated, wild, wildlife, wing,