| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AIN | 01 | 1 | 1 |
| ALPES-DE-HAUTE-PROVENCE | 04 | 10 | 9.5 |
| ALPES-MARITIMES | 06 | 8 | 7.6 |
| ARDECHE | 07 | 10 | 9.5 |
| BOUCHES-DU-RHONE | 13 | 1 | 1 |
| CANTAL | 15 | 1 | 1 |
| DROME | 26 | 2 | 1.9 |
| GARD | 30 | 9 | 8.6 |
| HAUTES-ALPES | 05 | 88 | 83.8 |
| HAUTE-SAVOIE | 74 | 1 | 1 |
| HAUT-RHIN | 68 | 1 | 1 |
| HERAULT | 34 | 2 | 1.9 |
| ISERE | 38 | 15 | 14.3 |
| SAONE-ET-LOIRE | 71 | 1 | 1 |
| SAVOIE | 73 | 2 | 1.9 |
| VAUCLUSE | 84 | 1 | 1 |