Ключевые слова: action, angry, argentatus, attack, beak, bill, bird, catch, defend, feather, fighting, figth, fish, fledgling, green, grey, gull, head, herring, larus, mature, movement, ornithology, parent, peck, plumage, prey, quick, red, seagull, spread, spreaded, tail, two, waterfowl, white, wild, wildlife, wing, yellow, young,