Herring Gull
| Gender | undetermined |
| Age | adult |
| Plumage | breeding plumage |
| Recorded | 1998-07-16 |
| Location | Hornøya, N |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Age | adult |
| Plumage | breeding plumage |
| Recorded | 2015-07-12 |
| Location | Hornøya, NO |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Age | adult |
| Plumage | non-breeding plumage |
| Recorded | 2011-12-26 |
| Location | Brouwersdam, ZL, NL |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Age | 1st calendar year |
| Plumage | 1st winter |
| Recorded | 2006-12-27 |
| Location | Westkapelle, NL |
| Copyright | Beat Rüegger |
| Family | Gulls |
| Status CH | uncommon migrant, local winter visitor |
| References | en.wikipedia.org |
| vogelwarte.ch |
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