| Common Name | Scientific name |
|---|---|
| Ruddy-breasted Seedeater | Sporophila minuta |
| Yellow-bellied Seedeater | Sporophila nigricollis |
| Nicaraguan Seed-Finch | Sporophila nuttingi |
| Slate-colored Seedeater | Sporophila schistacea |
| White-collared Seedeater | Sporophila torqueola |
| Blue-headed Quail-Dove | Starnoenas cyanocephala |
| Oilbird | Steatornis caripensis |
| Southern Rough-winged Swallow | Stelgidopteryx ruficollis |
| Northern Rough-winged Swallow | Stelgidopteryx serripennis |
| Long-tailed Jaeger | Stercorarius longicaudus |
| South Polar Skua | Stercorarius maccormicki |
| Parasitic Jaeger | Stercorarius parasiticus |
| Pomarine Skua | Stercorarius pomarinus |
| Great Skua | Stercorarius skua |
| little Tern | Sterna albifrons |
| Roseate Tern | Sterna dougallii |
| Forster's Tern | Sterna forsteri |
| Common Tern | Sterna hirundo |
| Arctic Tern | Sterna paradisaea |
| Sandwich Tern | Sterna sandvicensis |
| Little Tern | Sternula albifrons |
| Least Tern | Sternula antillarum |
| Yellow-billed Tern | Sternula superciliaris |
| Spotted Dove | Streptopelia chinensis |
| Eurasian Collared Dove | Streptopelia decaocto |
RingBase adheres to EURING codes.
