Semipalmated Plover

Semipalmated Plover
Breeding plumage, Nunavut, Canada
Conservation status
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Charadriiformes
Family: Charadriidae
Genus: Charadrius
Species: C. semipalmatus
Binomial name
Charadrius semipalmatus
(Bonaparte, 1825)
Synonyms

Charadrius hiaticula semipalmatus

The Semipalmated Plover (Charadrius semipalmatus) is a small plover.

This species weighs 22–63 g (0.78–2.2 oz) and measures 14–20 cm (5.5–7.9 in) in length and 35–56 cm (14–22 in) across the wings.[1] Adults have a grey-brown back and wings, a white belly, and a white breast with one black neckband. They have a brown cap, a white forehead, a black mask around the eyes and a short orange and black bill.

Their breeding habitat is open ground on beaches or flats across northern Canada and Alaska. They nest on the ground in an open area with little or no plant growth.

They are migratory and winter in coastal areas ranging from the United States to Patagonia. They are extremely rare vagrants to western Europe, although their true status may be obscured by the difficulty in identifying them from the very similar Ringed Plover of Eurasia, of which it was formerly considered a subspecies.

These birds forage for food on beaches, tidal flats and fields, usually by sight. They eat insects, crustaceans and worms.

This bird resembles the Killdeer but is much smaller and has only one band.[2] The term "semipalmated" refers to its partly webbed feet. Like the Killdeer and since its nest is on the ground, it uses a "broken-wing" display to lure intruders away from the nest.

References

  1. ^ CRC Handbook of Avian Body Masses by John B. Dunning Jr. (Editor). CRC Press (1992), ISBN 978-0849342585.
  2. ^ Kaufman, Kenn. (2000) Kaufman Field Guide to Brds of North America. New York: Houghton-Mifflin.

External links