| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| ALPES-DE-HAUTE-PROVENCE | 04 | 1 | 4 |
| ARDENNES | 08 | 4 | 16 |
| ARIEGE | 09 | 2 | 8 |
| AUBE | 10 | 1 | 4 |
| BAS-RHIN | 67 | 1 | 4 |
| CHER | 18 | 3 | 12 |
| COTES-D'ARMOR | 22 | 2 | 8 |
| FINISTERE | 29 | 2 | 8 |
| HAUTE-GARONNE | 31 | 1 | 4 |
| HAUTES-ALPES | 05 | 4 | 16 |
| INDRE | 36 | 1 | 4 |
| JURA | 39 | 1 | 4 |
| MANCHE | 50 | 2 | 8 |
| MEURTHE-ET-MOSELLE | 54 | 2 | 8 |
| MORBIHAN | 56 | 1 | 4 |
| MOSELLE | 57 | 1 | 4 |
| NORD | 59 | 1 | 4 |
| PUY-DE-DOME | 63 | 2 | 8 |
| PYRENEES-ORIENTALES | 66 | 2 | 8 |
| SAVOIE | 73 | 10 | 40 |
| SEINE-MARITIME | 76 | 2 | 8 |