Ключевые слова: animal, arenaria interpres, avian, beach, beak, bill, bird, birding, black, brown, calidris, calidris canutus, canutus, coast, conservation, creature, ecology, endangered, environment, fauna, feathers, gray, greeting card, iceland, knot, natural, nature, orange, ornithology, red, red knot, rufous, sand, sea, shore, shorebird, shoreline, small, species, threatened, vertebrate, wader, wading bird, waterfowl, white, wildlife, wings,