Western coast of southern America, in area of Humboldt Current; breeding grounds northern Peru to central Chile, with non breeders dispersing as far as south-western Ecuador.
 
Population
Estimated population is 1,200,000 (2010).
Peruvian Booby (Sula variegata) [XC626094]
by Cristian Pinto Fernandez from Algarrobo, San Antonio Province, Valpara\u00edso, Chile (call, flight call)
Peruvian Booby (Sula variegata) [XC626092]
by Ignacio Escobar from Algarrobo, San Antonio Province, Valpara\u00edso, Chile (call)
Subspecies
Perhaps closely related to Blue-footed Booby (Sula nebouxii), though recent work suggests that they are more different than previously thought.