Ключевые слова: agressive, approach, arctic, auk, beak, bill, bird, defend, england, farne islands, flight, fly, flying, great britain, isolated, migratory, motion, northumberland, paradisaea, picktarnie, plumage, protecting, screaming, sea swallow, season, sterna, sterna paradisaea, tail, tarrock, tern, united kingdom, white, wild, wildlife, wings,