Black-throated Loon
| Gender | undetermined |
| Age | adult |
| Plumage | breeding plumage |
| Recorded | 2004-05-27 |
| Location | Vaala, Fin |
| Copyright | Jari Peltomäki |
| Gender | undetermined |
| Age | 2nd calendar year |
| Plumage | undetermined |
| Recorded | 2008-01-20 |
| Location | Genève, CH |
| Copyright | Mathieu Bally |
| Family | Divers |
| Status CH | uncommon migrant, local winter visitor |
| References | en.wikipedia.org |
| vogelwarte.ch |
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