The Collaborative International Dictionary
Turnstone \Turn"stone`\, n. (Zo["o]l.) Any species of limicoline birds of the genera Strepsilas and Arenaria, allied to the plovers, especially the common American and European species ( Strepsilas interpres). They are so called from their habit of turning up small stones in search of mollusks and other aquatic animals. Called also brant bird, sand runner, sea quail, sea lark, sparkback, and skirlcrake.
Black turnstone, the California turnstone ( Arenaria melanocephala). The adult in summer is mostly black, except some white streaks on the chest and forehead, and two white loral spots.
WordNet
n. common turnstone of the Pacific coast or North America [syn: Arenaria-Melanocephala]
Wikipedia
The black turnstone (Arenaria melanocephala) is a species of small wading bird. It is one of two species of turnstone in the genus Arenaria, the ruddy turnstone (A. interpres) being the other. It is now classified in the sandpiper family, Scolopacidae, but was formerly sometimes placed in the plover family, Charadriidae. It is native to the west coast of North America and breeds only in Alaska.