Ключевые слова: beak, bill, bird, birder, black, common, countryside, eurasian, european, feather, flight, flock, fly, fowl, grass, local, maggot, nape, nature, omnivore, ornithological, ornithologist, ornithology, oslo, park, plumage, plume, population, species, specular, starling, urban, water, western, wild, wildlife, wing, wire, worm,