Red-necked Grebe
| Gender | undetermined |
| Recorded | 2007-04-17 |
| Location | Donaudelta, RO |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Recorded | 2011-05-17 |
| Location | Donaudelta, RO |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Recorded | 2007-12-22 |
| Location | Portalban, CH |
| Copyright | Beat Rüegger |
| Family | Grebes |
| References | en.wikipedia.org |
367 | 584