| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| CHARENTE-MARITIME | 17 | 1 | 33.3 |
| CHER | 18 | 1 | 33.3 |
| DROME | 26 | 1 | 33.3 |
| INDRE | 36 | 1 | 33.3 |
| ISERE | 38 | 1 | 33.3 |
| LOIR-ET-CHER | 41 | 2 | 66.7 |
| MAINE-ET-LOIRE | 49 | 1 | 33.3 |
| MOSELLE | 57 | 1 | 33.3 |
| PUY-DE-DOME | 63 | 5 | 166.7 |
| SAVOIE | 73 | 1 | 33.3 |