Black turnstone Black turnstone 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. It is 22–25 centimeters long and weighs 100–170 grams. The black bill is 20–27 millimeters long and slightly upturned. The legs and feet are blackish-brown with a reddish tinge. The bird is
Black turnstone the year. This call is higher and less harsh than the similar call of the ruddy turnstone. Other calls include a loud, screeching alarm call and a soft, purring call uttered to young chicks. Displaying males produce a long series of staccato notes in flight as well as chirruping trills on the ground. It breeds in western Alaska from the Alaska Peninsula in the south to Point Hope in the north. The bulk of the population nests in the Yukon-Kuskokwim Delta. It usually nests near the coast but in some areas it occurs further inland along the shores of rivers