| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 2 | 0.9 |
| ARDENNES |
08 | 2 | 0.9 |
| ARIEGE |
09 | 19 | 9 |
| AVEYRON |
12 | 1 | 0.5 |
| BAS-RHIN |
67 | 17 | 8 |
| CALVADOS |
14 | 2 | 0.9 |
| CHARENTE-MARITIME |
17 | 22 | 10.4 |
| COTES-D'ARMOR |
22 | 3 | 1.4 |
| CREUSE |
23 | 1 | 0.5 |
| DORDOGNE |
24 | 1 | 0.5 |
| DOUBS |
25 | 10 | 4.7 |
| ESSONNE |
91 | 1 | 0.5 |
| FINISTERE |
29 | 15 | 7.1 |
| GARD |
30 | 1 | 0.5 |
| HAUTE-GARONNE |
31 | 5 | 2.4 |
| HAUTE-MARNE |
52 | 1 | 0.5 |
| HAUTES-ALPES |
05 | 1 | 0.5 |
| HAUTE-VIENNE |
87 | 2 | 0.9 |
| HAUT-RHIN |
68 | 5 | 2.4 |
| HERAULT |
34 | 1 | 0.5 |
| ILLE-ET-VILAINE |
35 | 1 | 0.5 |
| INDRE |
36 | 43 | 20.3 |
| LOIRE |
42 | 6 | 2.8 |
| LOIR-ET-CHER |
41 | 2 | 0.9 |
| MAINE-ET-LOIRE |
49 | 2 | 0.9 |
| MANCHE |
50 | 2 | 0.9 |
| MAYENNE |
53 | 1 | 0.5 |
| MEURTHE-ET-MOSELLE |
54 | 15 | 7.1 |
| MEUSE |
55 | 11 | 5.2 |
| MORBIHAN |
56 | 6 | 2.8 |
| MOSELLE |
57 | 3 | 1.4 |
| OISE |
60 | 1 | 0.5 |
| PAS-DE-CALAIS |
62 | 1 | 0.5 |
| PUY-DE-DOME |
63 | 7 | 3.3 |
| PYRENEES-ORIENTALES |
66 | 1 | 0.5 |
| SAONE-ET-LOIRE |
71 | 2 | 0.9 |
| SARTHE |
72 | 5 | 2.4 |
| SAVOIE |
73 | 21 | 9.9 |
| SEINE-ET-MARNE |
77 | 1 | 0.5 |
| VAL-D'OISE |
95 | 1 | 0.5 |
| VAR |
83 | 2 | 0.9 |
| VIENNE |
86 | 1 | 0.5 |
| VOSGES |
88 | 7 | 3.3 |