Ceratophyllum demersum
| Gender | undetermined |
| Age | undetermined |
| Plumage | undetermined |
| Recorded | 2008-08-15 |
| Location | Saint-Benoist-sur-Mer 85-FR |
| Copyright | Franck Le Driant |
| Family | Ceratophyllaceae |
| Status CH | |
| References | en.wikipedia.org |
| vogelwarte.ch |
3 | 49