Arenaria biflora
| Gender | undetermined |
| Age | undetermined |
| Plumage | undetermined |
| Recorded | 2009-08-15 |
| Copyright | Franck Le Driant |
| Family | Caryophyllaceae |
| Status CH | |
| References | en.wikipedia.org |
| vogelwarte.ch |
87 | 777