Ключевые слова: animal, avian, bird, birdsflying, bread, breed, city, closeup, crowd, crowded, crowdofpigeon, dirty, disease, dove, eat, excrement, feather, feed, fight, flock, floor, fly, food, freedom, gray, grey, ground, group, life, lot, many, motion, nuisance, outdoor, park, pavement, pecking, pest, pigeon, pigeons, pigeonstreet, plumage, portrait, poultry, square, standing, street, struggle, urban, wing,