| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 9 | 1.7 |
| ALPES-MARITIMES |
06 | 19 | 3.6 |
| ARDECHE |
07 | 18 | 3.5 |
| ARIEGE |
09 | 22 | 4.2 |
| AUBE |
10 | 3 | 0.6 |
| AUDE |
11 | 14 | 2.7 |
| AVEYRON |
12 | 61 | 11.7 |
| BAS-RHIN |
67 | 3 | 0.6 |
| BOUCHES-DU-RHONE |
13 | 1 | 0.2 |
| CHARENTE |
16 | 8 | 1.5 |
| CHER |
18 | 1 | 0.2 |
| CORREZE |
19 | 37 | 7.1 |
| CREUSE |
23 | 2 | 0.4 |
| DEUX-SEVRES |
79 | 1 | 0.2 |
| DORDOGNE |
24 | 23 | 4.4 |
| DOUBS |
25 | 1 | 0.2 |
| DROME |
26 | 10 | 1.9 |
| GARD |
30 | 18 | 3.5 |
| GERS |
32 | 3 | 0.6 |
| GIRONDE |
33 | 1 | 0.2 |
| HAUTE-GARONNE |
31 | 13 | 2.5 |
| HAUTE-LOIRE |
43 | 11 | 2.1 |
| HAUTES-ALPES |
05 | 4 | 0.8 |
| HAUTES-PYRENEES |
65 | 6 | 1.2 |
| HAUTE-VIENNE |
87 | 1 | 0.2 |
| HAUT-RHIN |
68 | 5 | 1 |
| HERAULT |
34 | 65 | 12.5 |
| INDRE |
36 | 117 | 22.5 |
| INDRE-ET-LOIRE |
37 | 1 | 0.2 |
| ISERE |
38 | 1 | 0.2 |
| JURA |
39 | 1 | 0.2 |
| LOIR-ET-CHER |
41 | 2 | 0.4 |
| LOT |
46 | 26 | 5 |
| LOZERE |
48 | 12 | 2.3 |
| MAINE-ET-LOIRE |
49 | 11 | 2.1 |
| MEURTHE-ET-MOSELLE |
54 | 2 | 0.4 |
| MOSELLE |
57 | 2 | 0.4 |
| PUY-DE-DOME |
63 | 42 | 8.1 |
| PYRENEES-ORIENTALES |
66 | 13 | 2.5 |
| SAONE-ET-LOIRE |
71 | 5 | 1 |
| SAVOIE |
73 | 1 | 0.2 |
| SEINE-ET-MARNE |
77 | 2 | 0.4 |
| TARN |
81 | 17 | 3.3 |
| TARN-ET-GARONNE |
82 | 17 | 3.3 |
| VAR |
83 | 7 | 1.3 |
| VAUCLUSE |
84 | 4 | 0.8 |
| VIENNE |
86 | 3 | 0.6 |