. . "Nuttall 1834" . . . . . "Laridae" . "Sterna forsteri Nuttall 1834" . "Animalia" . . "Charadriiformes" . . . . . "Chordata" . . "Sterna forsteri" . . "Aves" . "Forster's Tern" . . . . . "Sterna" . .