Ключевые слова: action, active, animal, background, beak, bill, bird, birdwatching, black, catcher, coast, england, environment, eurasian, europe, fauna, flight, flock, fly, flying, group, habitat, haematopus, lauwersoog, mid air, migrate, migration, natural, nature, netherlands, orange, ostralegus, oyster, oystercatcher, sand, scholekster, sea, seabirds, sneekermeer, spring, uk, waddensea, wader, wading, water, white, wildlife, winter,