| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 8 | 3.6 |
| ALPES-MARITIMES |
06 | 8 | 3.6 |
| ARDECHE |
07 | 1 | 0.4 |
| ARIEGE |
09 | 18 | 8 |
| AUBE |
10 | 2 | 0.9 |
| AUDE |
11 | 11 | 4.9 |
| AVEYRON |
12 | 2 | 0.9 |
| CHARENTE-MARITIME |
17 | 6 | 2.7 |
| CHER |
18 | 1 | 0.4 |
| CORREZE |
19 | 5 | 2.2 |
| COTE-D'OR |
21 | 2 | 0.9 |
| CREUSE |
23 | 1 | 0.4 |
| DEUX-SEVRES |
79 | 1 | 0.4 |
| DORDOGNE |
24 | 1 | 0.4 |
| DROME |
26 | 13 | 5.8 |
| EURE |
27 | 2 | 0.9 |
| EURE-ET-LOIR |
28 | 1 | 0.4 |
| GARD |
30 | 2 | 0.9 |
| HAUTE-GARONNE |
31 | 49 | 21.8 |
| HAUTES-ALPES |
05 | 35 | 15.6 |
| HAUTE-SAVOIE |
74 | 1 | 0.4 |
| HAUTES-PYRENEES |
65 | 13 | 5.8 |
| HAUTE-VIENNE |
87 | 1 | 0.4 |
| HERAULT |
34 | 5 | 2.2 |
| INDRE |
36 | 23 | 10.2 |
| ISERE |
38 | 10 | 4.4 |
| JURA |
39 | 3 | 1.3 |
| LOIRE |
42 | 1 | 0.4 |
| LOT |
46 | 7 | 3.1 |
| MANCHE |
50 | 1 | 0.4 |
| MARNE |
51 | 5 | 2.2 |
| MEURTHE-ET-MOSELLE |
54 | 1 | 0.4 |
| NIEVRE |
58 | 3 | 1.3 |
| NORD |
59 | 1 | 0.4 |
| OISE |
60 | 1 | 0.4 |
| PUY-DE-DOME |
63 | 18 | 8 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 0.4 |
| PYRENEES-ORIENTALES |
66 | 26 | 11.6 |
| SAONE-ET-LOIRE |
71 | 30 | 13.3 |
| SAVOIE |
73 | 40 | 17.8 |
| SOMME |
80 | 4 | 1.8 |
| TARN-ET-GARONNE |
82 | 8 | 3.6 |
| VAR |
83 | 4 | 1.8 |
| VAUCLUSE |
84 | 6 | 2.7 |
| VIENNE |
86 | 1 | 0.4 |