World Bird List

Species factsheet
Bridled Tern (Onychoprion anaethetus)

Order: Onychoprion anaethetus
Family: Gulls, Terns, Skimmers (Laridae)

Danske navn: Brilleterne

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
melanopterus Caribbean Sea and w Africa
antarcticus Red Sea, Persian Gulf and w Indian Ocean
anaethetus e Indian Ocean and w Pacific
nelsoni w coast of Mexico and Central America