Data Zone
| Scientific name | Common name | Family | Red List category |
|---|---|---|---|
| Anous stolidus | Brown Noddy | Laridae (Gulls, Terns, Skimmers) | LC |
| Anous albivittus | Grey Noddy | Laridae (Gulls, Terns, Skimmers) | LC |
| Creagrus furcatus | Swallow-tailed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Xema sabini | Sabine's Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus maculipennis | Brown-hooded Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus modestus | Grey Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus scoresbii | Dolphin Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus pipixcan | Franklin's Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus belcheri | Belcher's Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus dominicanus | Kelp Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Onychoprion fuscatus | Sooty Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Sternula lorata | Peruvian Tern | Laridae (Gulls, Terns, Skimmers) | EN |
| Larosterna inca | Inca Tern | Laridae (Gulls, Terns, Skimmers) | NT |
| Chlidonias niger | Black Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Sterna hirundinacea | South American Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Sterna hirundo | Common Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Sterna paradisaea | Arctic Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Sterna vittata | Antarctic Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Sterna trudeaui | Snowy-crowned Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Thalasseus elegans | Elegant Tern | Laridae (Gulls, Terns, Skimmers) | NT |
| Thalasseus sandvicensis | Sandwich Tern | Laridae (Gulls, Terns, Skimmers) | LC |