Audouin's Gull
| Gender | undetermined |
| Age | adult |
| Plumage | breeding plumage |
| Recorded | 2005-04-16 |
| Location | Ebrodelta, E |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Age | 2nd calendar year |
| Plumage | 2nd winter |
| Recorded | 2012-10-01 |
| Location | Tarifa, Andalucia, ES |
| Copyright | Beat Rüegger |
| Family | Gulls |
| Status CH | vagrant |
| References | en.wikipedia.org |
| vogelwarte.ch |
1 | 10