| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AIN | 01 | 1 | 1.4 |
| ALPES-MARITIMES | 06 | 1 | 1.4 |
| ARIEGE | 09 | 11 | 15.3 |
| CHARENTE-MARITIME | 17 | 2 | 2.8 |
| EURE | 27 | 6 | 8.3 |
| HAUTE-GARONNE | 31 | 17 | 23.6 |
| HAUTE-MARNE | 52 | 1 | 1.4 |
| HAUTE-SAVOIE | 74 | 2 | 2.8 |
| HAUTES-PYRENEES | 65 | 2 | 2.8 |
| INDRE | 36 | 1 | 1.4 |
| ISERE | 38 | 1 | 1.4 |
| PYRENEES-ATLANTIQUES | 64 | 6 | 8.3 |
| PYRENEES-ORIENTALES | 66 | 1 | 1.4 |
| SAVOIE | 73 | 26 | 36.1 |
| SEINE-MARITIME | 76 | 4 | 5.6 |