Ключевые слова: action, active, adult, alerts, animal, barn, beak, bird, black, blue, cable, chick, cloudy, communications, electric, environment, fauna, feather, flock, group, height, martin, migration, nature, northern, outdoor, outline, pattern, peace, powerline, silhouette, sit, sky, small, society, species, spring, summer, swallow, swift, view, white, wild, wildlife, wing, wire, wires,