Data Zone
| Scientific name | Common name | Family | Red List category |
|---|---|---|---|
| Larus philadelphia | Bonaparte's Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus genei | Slender-billed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus brunnicephalus | Brown-headed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus ridibundus | Black-headed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus serranus | Andean Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus maculipennis | Brown-hooded Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus hartlaubii | Hartlaub's Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus cirrocephalus | Grey-headed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus novaehollandiae | Silver Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus bulleri | Black-billed Gull | Laridae (Gulls, Terns, Skimmers) | NT |
| 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 atricilla | Laughing Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus fuliginosus | Lava Gull | Laridae (Gulls, Terns, Skimmers) | VU |
| Larus ichthyaetus | Pallas's Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus relictus | Relict Gull | Laridae (Gulls, Terns, Skimmers) | VU |
| Larus melanocephalus | Mediterranean Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus hemprichii | Sooty Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus leucophthalmus | White-eyed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus audouinii | Audouin's Gull | Laridae (Gulls, Terns, Skimmers) | VU |
| Larus heermanni | Heermann's Gull | Laridae (Gulls, Terns, Skimmers) | NT |
| Larus pacificus | Pacific Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus crassirostris | Black-tailed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus belcheri | Belcher's Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus atlanticus | Olrog's Gull | Laridae (Gulls, Terns, Skimmers) | NT |
| Larus delawarensis | Ring-billed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus canus | Mew Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus livens | Yellow-footed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus occidentalis | Western Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus californicus | California Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus dominicanus | Kelp Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus fuscus | Lesser Black-backed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus argentatus | European Herring Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus armenicus | Armenian Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus michahellis | Yellow-legged Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus cachinnans | Caspian Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus smithsonianus | Arctic Herring Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus glaucoides | Iceland Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus schistisagus | Slaty-backed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus glaucescens | Glaucous-winged Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus hyperboreus | Glaucous Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Larus marinus | Great Black-backed Gull | Laridae (Gulls, Terns, Skimmers) | LC |