Ключевые слова: animals, avian, beauty, behavior, birds, city, cooing, day, diverse, environment, feeding, flock, flocking, foraging, fresh air, gathering, grass, green, ground, group, habitat, leisure, natural, nature, outdoor, park, peaceful, pigeons, playful, scenery, social, species, summer, sunny, surroundings, tranquility, urban, variety, walk, wildlife,