| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| ALPES-MARITIMES | 06 | 2 | 2.2 |
| ARDECHE | 07 | 1 | 1.1 |
| AUDE | 11 | 27 | 29 |
| BOUCHES-DU-RHONE | 13 | 52 | 55.9 |
| CHARENTE-MARITIME | 17 | 9 | 9.7 |
| CORSE-DU-SUD | 2A | 17 | 18.3 |
| DROME | 26 | 1 | 1.1 |
| GARD | 30 | 11 | 11.8 |
| HAUTE-CORSE | 2B | 29 | 31.2 |
| HERAULT | 34 | 34 | 36.6 |
| LANDES | 40 | 2 | 2.2 |
| LOT-ET-GARONNE | 47 | 1 | 1.1 |
| LOZERE | 48 | 1 | 1.1 |
| PYRENEES-ORIENTALES | 66 | 36 | 38.7 |
| TARN | 81 | 1 | 1.1 |
| VAR | 83 | 42 | 45.2 |