European Serin
| Recorded | 2013-04-21 |
| Location | Trujillo, ES |
| Copyright | Beat Rüegger |
| Recorded | 2017-10-18 |
| Location | Vordemwald AG, CH |
| Copyright | Beat Rüegger |
| Family | Finches |
| References | en.wikipedia.org |
19 | 20