World Bird List

Species factsheet
Antarctic Tern (Sterna vittata)

Order: Sterna vittata
Family: Gulls, Terns, Skimmers (Laridae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
tristanensis Tristan da Cunha and Gough Is.
sanctipauli St. Paul and Amsterdam Is.
georgiae South Georgia, South Orkney and South Sandwich Is.
gaini South Shetland Is., Antarctic Pen. and islands
vittata Prince Edward, Crozet, Kerguelen, Bouvet and Heard Is.
bethunei Stewart, Snares, Auckland, Bounty, Antipodes, Campbell and Macquarie Is.