Glaucous-winged Gull
| Gender | undetermined |
| Age | adult |
| Plumage | breeding plumage |
| Recorded | 2014-07-19 |
| Location | Seward, AK, USA |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Age | adult |
| Plumage | breeding plumage |
| Recorded | 2014-07-19 |
| Location | Seward, AK, USA |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Age | 2nd calendar year |
| Plumage | 1st summer |
| Recorded | 2014-07-22 |
| Location | Homer, AK, USA |
| Copyright | Beat Rüegger |
| Family | Gulls |
| Status CH | |
| References | en.wikipedia.org |
| vogelwarte.ch |
17 | 29