| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-MARITIMES |
06 | 1 | 0.9 |
| ARDENNES |
08 | 3 | 2.8 |
| ARIEGE |
09 | 2 | 1.9 |
| AUBE |
10 | 3 | 2.8 |
| BAS-RHIN |
67 | 9 | 8.3 |
| CHARENTE-MARITIME |
17 | 29 | 26.9 |
| CHER |
18 | 2 | 1.9 |
| COTES-D'ARMOR |
22 | 1 | 0.9 |
| DORDOGNE |
24 | 1 | 0.9 |
| GARD |
30 | 1 | 0.9 |
| GIRONDE |
33 | 1 | 0.9 |
| HAUTE-GARONNE |
31 | 4 | 3.7 |
| HAUTES-PYRENEES |
65 | 1 | 0.9 |
| HAUTE-VIENNE |
87 | 3 | 2.8 |
| HAUT-RHIN |
68 | 2 | 1.9 |
| HERAULT |
34 | 1 | 0.9 |
| INDRE |
36 | 34 | 31.5 |
| ISERE |
38 | 6 | 5.6 |
| JURA |
39 | 1 | 0.9 |
| LOT |
46 | 1 | 0.9 |
| MAINE-ET-LOIRE |
49 | 3 | 2.8 |
| MEURTHE-ET-MOSELLE |
54 | 20 | 18.5 |
| MEUSE |
55 | 6 | 5.6 |
| MORBIHAN |
56 | 6 | 5.6 |
| MOSELLE |
57 | 1 | 0.9 |
| NORD |
59 | 1 | 0.9 |
| PUY-DE-DOME |
63 | 7 | 6.5 |
| PYRENEES-ATLANTIQUES |
64 | 3 | 2.8 |
| SAONE-ET-LOIRE |
71 | 1 | 0.9 |
| SARTHE |
72 | 13 | 12 |
| SAVOIE |
73 | 13 | 12 |
| TERRITOIRE-DE-BELFORT |
90 | 3 | 2.8 |
| VAR |
83 | 1 | 0.9 |
| VOSGES |
88 | 4 | 3.7 |
| YVELINES |
78 | 1 | 0.9 |