| Département | Code | Observation(s) | % des observations totales |
|---|
| BAS-RHIN |
67 | 18 | 62.1 |
| CANTAL |
15 | 1 | 3.4 |
| CHARENTE-MARITIME |
17 | 3 | 10.3 |
| CHER |
18 | 1 | 3.4 |
| COTE-D'OR |
21 | 2 | 6.9 |
| DEUX-SEVRES |
79 | 1 | 3.4 |
| DOUBS |
25 | 4 | 13.8 |
| DROME |
26 | 1 | 3.4 |
| EURE-ET-LOIR |
28 | 1 | 3.4 |
| GARD |
30 | 2 | 6.9 |
| HAUTE-GARONNE |
31 | 1 | 3.4 |
| HAUTES-ALPES |
05 | 1 | 3.4 |
| HAUTES-PYRENEES |
65 | 1 | 3.4 |
| HAUTE-VIENNE |
87 | 1 | 3.4 |
| HERAULT |
34 | 1 | 3.4 |
| ILLE-ET-VILAINE |
35 | 2 | 6.9 |
| LOIRET |
45 | 1 | 3.4 |
| MOSELLE |
57 | 2 | 6.9 |
| NORD |
59 | 1 | 3.4 |
| ORNE |
61 | 1 | 3.4 |
| PUY-DE-DOME |
63 | 3 | 10.3 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 3.4 |
| PYRENEES-ORIENTALES |
66 | 1 | 3.4 |
| SARTHE |
72 | 2 | 6.9 |
| SAVOIE |
73 | 13 | 44.8 |
| VAL-DE-MARNE |
94 | 7 | 24.1 |