| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 1.7 |
| ARDENNES |
08 | 2 | 3.4 |
| ARIEGE |
09 | 7 | 12.1 |
| AUBE |
10 | 2 | 3.4 |
| AUDE |
11 | 1 | 1.7 |
| BAS-RHIN |
67 | 2 | 3.4 |
| CHER |
18 | 1 | 1.7 |
| COTE-D'OR |
21 | 1 | 1.7 |
| COTES-D'ARMOR |
22 | 2 | 3.4 |
| CREUSE |
23 | 1 | 1.7 |
| DEUX-SEVRES |
79 | 4 | 6.9 |
| DOUBS |
25 | 1 | 1.7 |
| EURE |
27 | 1 | 1.7 |
| HAUTES-ALPES |
05 | 2 | 3.4 |
| HAUTES-PYRENEES |
65 | 1 | 1.7 |
| HAUT-RHIN |
68 | 1 | 1.7 |
| ILLE-ET-VILAINE |
35 | 1 | 1.7 |
| INDRE |
36 | 2 | 3.4 |
| LOIRE |
42 | 2 | 3.4 |
| LOZERE |
48 | 1 | 1.7 |
| MANCHE |
50 | 9 | 15.5 |
| MAYENNE |
53 | 1 | 1.7 |
| MEURTHE-ET-MOSELLE |
54 | 9 | 15.5 |
| MEUSE |
55 | 4 | 6.9 |
| MOSELLE |
57 | 1 | 1.7 |
| NORD |
59 | 1 | 1.7 |
| ORNE |
61 | 1 | 1.7 |
| PUY-DE-DOME |
63 | 6 | 10.3 |
| PYRENEES-ORIENTALES |
66 | 1 | 1.7 |
| SAONE-ET-LOIRE |
71 | 1 | 1.7 |
| SAVOIE |
73 | 8 | 13.8 |
| SEINE-MARITIME |
76 | 7 | 12.1 |
| VOSGES |
88 | 4 | 6.9 |