| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AIN | 01 | 1 | 2.3 |
| BOUCHES-DU-RHONE | 13 | 29 | 67.4 |
| CHARENTE-MARITIME | 17 | 4 | 9.3 |
| DEUX-SEVRES | 79 | 3 | 7 |
| GARD | 30 | 1 | 2.3 |
| GIRONDE | 33 | 2 | 4.7 |
| HAUTES-PYRENEES | 65 | 2 | 4.7 |
| INDRE | 36 | 1 | 2.3 |
| LANDES | 40 | 2 | 4.7 |
| LOIRE-ATLANTIQUE | 44 | 1 | 2.3 |
| PAS-DE-CALAIS | 62 | 1 | 2.3 |
| PYRENEES-ATLANTIQUES | 64 | 2 | 4.7 |
| SAVOIE | 73 | 7 | 16.3 |