Snowy Plover
Charadrius alexandrinus

Description 5-7" (13-18 cm). A small whitish plover with pale brown upperparts, black legs, slender black bill, and small black mark on each side of breast. The similar Piping Plover (Charadrius melodus) has stubbier yellow bill and yellow legs.

Endangered Status The Western Snowy Plover, a subspecies of the Snowy Plover, is on the U.S. Endangered Species List. It is classified as threatened in California, Oregon, and Washington, within 50 miles of the Pacific Ocean. This shorebird nests in coastal sand dunes, and it is speculated that recreational use of these habitats has contributed to the reduction of these plovers. Steps are being taken to reduce the impact of humans on the plovers. These include educating the public and warning them not to approach the off-limits nesting areas, providing access ways to beaches that detour the plover colonies, and restricting vehicle access on beaches during the nesting season.

Voice A plaintive chu-we or o-wee-ah.

Habitat Flat sandy beaches, salt flats, and sandy areas with little vegetation.

Nesting 2 or 3 buff eggs, spotted with black, in a sandy depression lined with a few shell fragments or bits of grass.

Range Resident along Pacific Coast from British Columbia to Mexico, and along Gulf Coast from Texas to Florida Panhandle. Also breeds locally in interior from California and Nevada east to Oklahoma and Texas. Also in Old World.

Discussion The Snowy Plover's patchy distribution, not only in North America but elsewhere in the world, is due to its specialized habitat requirements. Keeping to large, flat expanses of sand, it avoids competition for food in a habitat in which few other birds can exist. Here these plovers, with their pale coloration, are difficult to see even when they run. As soon as the plover stops running it seems to disappear, blending into its surroundings. The eggs also blend with dry sand or salty barren soil and are almost impossible to find once the incubating bird slips off them. Inland, these birds feed mainly on insects but along the coast they also take crustaceans, worms, and other small marine creatures.

 

Seasonal Distribution

Notes Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
B U         U UFF CCA AAA AAA AAA AAA AAA FFF UUU U