Whooper Swan
| Recorded | 2011-01-03 |
| Location | Rottenschwil, AG, CH |
| Copyright | Beat Rüegger |
| Family | Swans, Geese and Ducks |
| References | en.wikipedia.org |
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| Recorded | 2011-01-03 |
| Location | Rottenschwil, AG, CH |
| Copyright | Beat Rüegger |
| Family | Swans, Geese and Ducks |
| References | en.wikipedia.org |