Ключевые слова: animalia, beak, black, blue, charadriiformes, chroicocephalus scopulinus, coast, coromandel, endemic, gray, hahei, larus, larus scopulinus, mackerel gull, monotypic, new zealand, north island, pacific, ploverlike, red, redbilled gull, sand, seagull, sit, three, waikato, white,