| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 2 |
| ALPES-MARITIMES |
06 | 4 | 7.8 |
| AUBE |
10 | 1 | 2 |
| AUDE |
11 | 1 | 2 |
| BAS-RHIN |
67 | 3 | 5.9 |
| BOUCHES-DU-RHONE |
13 | 12 | 23.5 |
| CHARENTE-MARITIME |
17 | 7 | 13.7 |
| CORREZE |
19 | 2 | 3.9 |
| CORSE-DU-SUD |
2A | 4 | 7.8 |
| COTE-D'OR |
21 | 1 | 2 |
| DEUX-SEVRES |
79 | 1 | 2 |
| DOUBS |
25 | 1 | 2 |
| GIRONDE |
33 | 1 | 2 |
| HAUTE-CORSE |
2B | 4 | 7.8 |
| HAUTE-LOIRE |
43 | 1 | 2 |
| HAUTES-PYRENEES |
65 | 1 | 2 |
| HERAULT |
34 | 13 | 25.5 |
| JURA |
39 | 1 | 2 |
| LOIRE |
42 | 1 | 2 |
| LOT-ET-GARONNE |
47 | 2 | 3.9 |
| MEUSE |
55 | 1 | 2 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 2 |
| PYRENEES-ORIENTALES |
66 | 7 | 13.7 |
| SAONE-ET-LOIRE |
71 | 1 | 2 |
| SAVOIE |
73 | 1 | 2 |
| VAR |
83 | 10 | 19.6 |