Ключевые слова: adult, beak, bill, bird, black, common, eurasian, friesland, grass, haematopodedae, haematopus, holland, long, meadow, netherlands, orange, ostralegus, oyster, oyster catcher, oystercatcher, pied, plover like, plumage, red, tjaldur, wader, wading, white, wings,