World Bird List

Species factsheet
Southern Lapwing (Vanellus chilensis)

Order: Vanellus chilensis
Family: Plovers (Charadriidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
cayennensis Costa Rica, Panama, n South America
lampronotus c and e Brazil to n Chile and n Argentina
fretensis s Chile and s Argentina
chilensis c Chile and wc Argentina