| Referens | Birdlife International, 2019 BOTW. Birdlife International and Handbook of the Birds of the World. |
| Ref. | 124582 Birdlife International, 2019 |
| Sida | |
| Named Used as Valid | Sterna dougallii |
| Observationsplats | |
| Distribution | Atlantic, Western Pacific and Indian Oceans. |