Division Sternidae
United Kingdom
Gelochelidon nilotica (Sterna nilotica)
Sterna caspia
Sterna sandvicensis
Sterna dougallii
Sterna hirundo
Sterna paradisaea
Sterna albifrons
Chlidonias hybridus
Chlidonias niger
United Kingdom
Gelochelidon nilotica (Sterna nilotica)
Sterna caspia
Sterna sandvicensis
Sterna dougallii
Sterna hirundo
Sterna paradisaea
Sterna albifrons
Chlidonias hybridus
Chlidonias niger