| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| ALPES-DE-HAUTE-PROVENCE | 04 | 1 | 5 |
| ALPES-MARITIMES | 06 | 1 | 5 |
| ARDENNES | 08 | 1 | 5 |
| AUBE | 10 | 1 | 5 |
| AUDE | 11 | 1 | 5 |
| BAS-RHIN | 67 | 6 | 30 |
| BOUCHES-DU-RHONE | 13 | 6 | 30 |
| CREUSE | 23 | 2 | 10 |
| DOUBS | 25 | 1 | 5 |
| EURE | 27 | 1 | 5 |
| HAUTE-GARONNE | 31 | 1 | 5 |
| HAUTES-ALPES | 05 | 2 | 10 |
| INDRE | 36 | 1 | 5 |
| JURA | 39 | 1 | 5 |
| LOIRE | 42 | 1 | 5 |
| NORD | 59 | 2 | 10 |
| PUY-DE-DOME | 63 | 3 | 15 |
| PYRENEES-ORIENTALES | 66 | 1 | 5 |
| SAVOIE | 73 | 3 | 15 |
| SEINE-ET-MARNE | 77 | 3 | 15 |
| SEINE-MARITIME | 76 | 1 | 5 |
| SEINE-SAINT-DENIS | 93 | 1 | 5 |
| TARN-ET-GARONNE | 82 | 1 | 5 |