Playero Alzacolita; Andarríos Maculado; Playerito manchado (Arg), Playero manchado (Ch), Chorlito manchado (Bol, Uru), Maçarico-pintado (Br).
Projecting tail and white patch in front of folded wing.
Descending weetweetweet; hurried prrrrWéetprrrWéet.
Margins of lakes, ponds, rivers, lagoons.