Laridae
Gaviota Enana/Little Gull/Hydrocoloeus minutus
Gaviotín Embridado/Bridled Tern/Onychoprion anaethetus
Gaviotín Ártico/Arctic Tern/Sterna paradisaea
Gaviotín de Forster/Forster’s Tern/Sterna forsteri
Gaviotín sudamericano/South American Tern/Sterna hirundinacea
Gaviotín Rosado/Roseate Tern/Sterna dougallii
Gaviotín Común/Common Tern/Sterna hirundo
Gaviotín Negro/Black Tern/Chlidonias niger
Gaviotín Inca/Inca Tern/Larosterna inca
Gaviotín Blanco/Gull-billed Tern/Gelochelidon nilotica
Gaviotín Oscuro/Sooty Tern/Onychoprion fuscatus
Gaviotín Níveo/White Tern/Gygis alba
Tiñosa Parda/Brown Noddy/Anous stolidus
Gaviota Argéntea/Herring Gull/Larus argentatus
Gavión/Great Black-backed Gull/Larus marinus
Gaviota Sombría/Lesser Black-backed Gull/Larus fuscus
Gaviota de Delaware/Ring-billed Gull/Larus delawerensis
Gaviota Cabecinegra/Black-headed gull/Chroicocephalus ridibundus
