Also known as Mongolian Plover or Mongolian Dotterel.
The Lesser Sand Plover is a small to medium plover with a short black bill and large dark eyes. In non breeding plumage they have a pale throat, white stripe through the eye, brown back with a partial breast band and white belly. Legs are greenish. Breeding adults have a black mask and a bright orange chest and neck which in males is usually brighter than in females.
Gregarious in the non-breeding season they can be seen singly, in small parties, and large flocks (numbering hundreds). When feeding or roosting they may join other waders, often forming mixed flocks with Greater Sand Plovers, although generally seperarting from Greater Sand Plovers when roosting.