| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 9 | 11.7 |
| ALPES-MARITIMES |
06 | 4 | 5.2 |
| ARDECHE |
07 | 2 | 2.6 |
| ARDENNES |
08 | 1 | 1.3 |
| AUBE |
10 | 1 | 1.3 |
| AUDE |
11 | 1 | 1.3 |
| BAS-RHIN |
67 | 5 | 6.5 |
| BOUCHES-DU-RHONE |
13 | 2 | 2.6 |
| CANTAL |
15 | 1 | 1.3 |
| COTE-D'OR |
21 | 1 | 1.3 |
| COTES-D'ARMOR |
22 | 3 | 3.9 |
| DROME |
26 | 9 | 11.7 |
| ESSONNE |
91 | 1 | 1.3 |
| EURE |
27 | 2 | 2.6 |
| GARD |
30 | 1 | 1.3 |
| HAUTE-GARONNE |
31 | 3 | 3.9 |
| HAUTE-LOIRE |
43 | 1 | 1.3 |
| HAUTES-ALPES |
05 | 17 | 22.1 |
| HAUTES-PYRENEES |
65 | 1 | 1.3 |
| HAUTE-VIENNE |
87 | 2 | 2.6 |
| HAUT-RHIN |
68 | 4 | 5.2 |
| INDRE |
36 | 16 | 20.8 |
| LOIRE |
42 | 5 | 6.5 |
| LOIRET |
45 | 1 | 1.3 |
| LOIR-ET-CHER |
41 | 10 | 13 |
| LOZERE |
48 | 2 | 2.6 |
| MAINE-ET-LOIRE |
49 | 1 | 1.3 |
| MAYENNE |
53 | 1 | 1.3 |
| MEURTHE-ET-MOSELLE |
54 | 9 | 11.7 |
| MEUSE |
55 | 1 | 1.3 |
| MOSELLE |
57 | 1 | 1.3 |
| NIEVRE |
58 | 1 | 1.3 |
| PUY-DE-DOME |
63 | 8 | 10.4 |
| PYRENEES-ORIENTALES |
66 | 6 | 7.8 |
| SARTHE |
72 | 4 | 5.2 |
| SAVOIE |
73 | 2 | 2.6 |
| SOMME |
80 | 2 | 2.6 |
| VAR |
83 | 1 | 1.3 |
| VAUCLUSE |
84 | 4 | 5.2 |
| VIENNE |
86 | 2 | 2.6 |
| VOSGES |
88 | 1 | 1.3 |
| YONNE |
89 | 1 | 1.3 |
| YVELINES |
78 | 2 | 2.6 |