Ключевые слова: adult, autumn, avian, beak, bird, black, blue, britain, british, catchlight, color, colors, colour, colours, cygnus, england, english, eye, fauna, feathered, feathers, format, fresh, gb, glint, great, head, history, horizontal, horsham, lake, landscape, mute, natural, nature, neck, nobody, olor, open, orange, ornithology, reserve, ripples, single, sussex, swan, uk, warnham, water, waterfowl, west, white, wild, wildfowl, wildlife,