Sandwich Tern
| Gender | undetermined |
| Age | adult |
| Plumage | breeding plumage |
| Recorded | 2006-05-01 |
| Location | Rømø, DK |
| Copyright | Walter Christen |
| Gender | undetermined |
| Age | adult |
| Plumage | breeding plumage |
| Recorded | 2006-05-23 |
| Location | Piémasson, CH |
| Copyright | Stéphane Aubry |
| Gender | undetermined |
| Age | adult |
| Plumage | non-breeding plumage |
| Recorded | 2012-10-01 |
| Location | Tarifa, Andalucia, ES |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Age | 1st calendar year |
| Plumage | juvenile plumage |
| Recorded | 2005-08-01 |
| Location | Camargue, FR |
| Copyright | Stéphane Aubry |
| Gender | undetermined |
| Age | 1st calendar year |
| Plumage | 1st winter |
| Recorded | 2017-12-26 |
| Location | Brouwersdam, NL |
| Copyright | Beat Rüegger |
| Family | Terns |
| Status CH | rare migrant |
| References | en.wikipedia.org |
| vogelwarte.ch |
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