Royal Tern
| Gender | undetermined |
| Age | undetermined |
| Plumage | breeding plumage |
| Recorded | 2008-04-30 |
| Location | Texas, US |
| Copyright | Ruedi Aeschlimann |
| Family | Terns |
| Status CH | |
| References | en.wikipedia.org |
| vogelwarte.ch |
10 | 15