The bird order Charadriiformes contains 18 coastal seabird and wader families. The Magellanic plover is a rare wader found only in southernmost South America. The green sandpiper ("Tringa ochropus") is a small wader (shorebird) of the Old World. The pied avocet is a striking white wader with bold black markings. The ruff is a wader in the large family Scolopacidae, the typical shorebirds. This lapwing is the only crested wader in South America. The snowy plover ("Charadrius nivosus") is a small wader in the plover bird family. Its short sharp beak is more like that of an insectivorous passerine than a wader. The wood sandpiper ("Tringa glareola") is a small wader. Famous West German Liedermacher are Reinhard Mey, Klaus Hoffmann, Hannes Wader and Konstantin Wecker. The common sandpiper ("Actitis hypoleucos") is a small Palearctic wader. The slender-billed curlew ("Numenius tenuirostris") is a bird in the wader family Scolopacidae. Tourist traffic disturbed feeding wader birds in Holme Dunes National Nature Reserve. It is a wader that breeds on cultivated land and other short vegetation habitats. The painted stork ("Mycteria leucocephala") is a large wader in the stork family.