| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| BAS-RHIN | 67 | 3 | 11.5 |
| COTES-D'ARMOR | 22 | 1 | 3.8 |
| DOUBS | 25 | 1 | 3.8 |
| GARD | 30 | 1 | 3.8 |
| HAUTE-GARONNE | 31 | 1 | 3.8 |
| HAUTE-LOIRE | 43 | 1 | 3.8 |
| HAUTES-PYRENEES | 65 | 1 | 3.8 |
| HAUT-RHIN | 68 | 2 | 7.7 |
| INDRE | 36 | 1 | 3.8 |
| ISERE | 38 | 2 | 7.7 |
| LOIRE | 42 | 1 | 3.8 |
| MEUSE | 55 | 1 | 3.8 |
| MORBIHAN | 56 | 1 | 3.8 |
| MOSELLE | 57 | 1 | 3.8 |
| NIEVRE | 58 | 1 | 3.8 |
| PUY-DE-DOME | 63 | 1 | 3.8 |
| SAONE-ET-LOIRE | 71 | 1 | 3.8 |
| SAVOIE | 73 | 20 | 76.9 |
| VOSGES | 88 | 4 | 15.4 |
| YONNE | 89 | 1 | 3.8 |