Yellow-legged Gull
| Recorded | 2014-05-03 |
| Location | Chablais de Cudrefin, FR, CH |
| Copyright | Beat Rüegger |
| Recorded | 2005-11-30 |
| Location | Portalban, CH |
| Copyright | Beat Rüegger |
| Recorded | 2012-10-01 |
| Location | Tarifa, Andalucia, ES |
| Copyright | Beat Rüegger |
| Recorded | 2005-11-30 |
| Location | Portalban, CH |
| Copyright | Beat Rüegger |
| Family | Gulls |
| References | en.wikipedia.org |
20 | 21