Black Tern
| Recorded | 2015-05-26 |
| Location | Donaudelta, RO |
| Copyright | Beat Rüegger |
| Recorded | 2007-07-26 |
| Location | Bishkek, Kirgistan |
| Copyright | Beat Rüegger |
| Family | Terns |
| References | en.wikipedia.org |
84 | 207