Ключевые слова: avian, background, beak, bird, bread, chaos, city, colony, crowd, crumb, crust, dirty, dove, eat, eating, environment, feather, fight, flight, flock, floor, fly, food, fun, grey, group, life, lot, many, nature, park, peace, pecking, pigeon, square, street, survival, symbol, town, urban, view, walking, wildlife, wing,