Terns (Sternidae)

South American Tern (Sterna hirundinacea) - HBW 3, p. 652

French: Sterne hirundinacée German: Falklandseeschwalbe Spanish: Charrán Suramericano

Taxonomy: Sterna hirundinacea Lesson, 1831, Santa Catarina, Brazil.
Monotypic.

Distribution: Coasts of S Peru and Espírito Santo (CE Brazil) S to Tierra del Fuego, including Falkland Is. In austral winter extends N to Ecuador and Bahia (CE Brazil).