| Département | Code | Observation(s) | % des observations totales |
|---|
| AISNE |
02 | 1 | 0.6 |
| ARDECHE |
07 | 3 | 1.9 |
| ARDENNES |
08 | 1 | 0.6 |
| AUBE |
10 | 2 | 1.3 |
| AUDE |
11 | 2 | 1.3 |
| BAS-RHIN |
67 | 24 | 15.2 |
| BOUCHES-DU-RHONE |
13 | 2 | 1.3 |
| CALVADOS |
14 | 3 | 1.9 |
| CHER |
18 | 2 | 1.3 |
| COTE-D'OR |
21 | 11 | 7 |
| CREUSE |
23 | 1 | 0.6 |
| DOUBS |
25 | 1 | 0.6 |
| DROME |
26 | 1 | 0.6 |
| EURE-ET-LOIR |
28 | 2 | 1.3 |
| GARD |
30 | 3 | 1.9 |
| GIRONDE |
33 | 1 | 0.6 |
| HAUTES-ALPES |
05 | 7 | 4.4 |
| HAUTE-SAVOIE |
74 | 3 | 1.9 |
| HAUTES-PYRENEES |
65 | 1 | 0.6 |
| HAUTE-VIENNE |
87 | 3 | 1.9 |
| HAUT-RHIN |
68 | 2 | 1.3 |
| HERAULT |
34 | 4 | 2.5 |
| ILLE-ET-VILAINE |
35 | 2 | 1.3 |
| INDRE |
36 | 5 | 3.2 |
| LOIRE |
42 | 5 | 3.2 |
| LOZERE |
48 | 1 | 0.6 |
| MANCHE |
50 | 1 | 0.6 |
| MEURTHE-ET-MOSELLE |
54 | 20 | 12.7 |
| MEUSE |
55 | 7 | 4.4 |
| MOSELLE |
57 | 10 | 6.3 |
| NORD |
59 | 1 | 0.6 |
| OISE |
60 | 2 | 1.3 |
| PYRENEES-ORIENTALES |
66 | 4 | 2.5 |
| SAONE-ET-LOIRE |
71 | 21 | 13.3 |
| SAVOIE |
73 | 1 | 0.6 |
| SEINE-MARITIME |
76 | 2 | 1.3 |
| SOMME |
80 | 35 | 22.2 |
| VAR |
83 | 1 | 0.6 |
| YONNE |
89 | 1 | 0.6 |