Sterna
Genus Sterna — 9 species with pages here, 4,239,417 occurrence records between them.
Common Tern
Sterna hirundo · 3,064,015 records
Arctic Tern
Sterna paradisaea · 841,725 records
Roseate Tern
Sterna dougallii · 108,018 records
White-fronted Tern
Sterna striata · 83,299 records
South American Tern
Sterna hirundinacea · 61,715 records
Black-naped Tern
Sterna sumatrana · 44,637 records
Antarctic Tern
Sterna vittata · 25,919 records
White-cheeked Tern
Sterna repressa · 9,771 records
Kerguelen Tern
Sterna virgata · 318 records