| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 3 | 2.3 |
| AISNE |
02 | 8 | 6.3 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 0.8 |
| ALPES-MARITIMES |
06 | 1 | 0.8 |
| ARDENNES |
08 | 1 | 0.8 |
| ARIEGE |
09 | 7 | 5.5 |
| AVEYRON |
12 | 2 | 1.6 |
| BAS-RHIN |
67 | 6 | 4.7 |
| CANTAL |
15 | 2 | 1.6 |
| CHER |
18 | 1 | 0.8 |
| COTE-D'OR |
21 | 1 | 0.8 |
| COTES-D'ARMOR |
22 | 2 | 1.6 |
| CREUSE |
23 | 1 | 0.8 |
| DORDOGNE |
24 | 1 | 0.8 |
| DOUBS |
25 | 3 | 2.3 |
| FINISTERE |
29 | 3 | 2.3 |
| HAUTE-SAONE |
70 | 4 | 3.1 |
| HAUTE-SAVOIE |
74 | 1 | 0.8 |
| HAUTES-PYRENEES |
65 | 2 | 1.6 |
| HAUT-RHIN |
68 | 7 | 5.5 |
| INDRE |
36 | 8 | 6.3 |
| JURA |
39 | 5 | 3.9 |
| LOIRE |
42 | 1 | 0.8 |
| MANCHE |
50 | 27 | 21.1 |
| MAYENNE |
53 | 1 | 0.8 |
| MEURTHE-ET-MOSELLE |
54 | 2 | 1.6 |
| MEUSE |
55 | 3 | 2.3 |
| MOSELLE |
57 | 1 | 0.8 |
| OISE |
60 | 1 | 0.8 |
| PUY-DE-DOME |
63 | 23 | 18 |
| PYRENEES-ATLANTIQUES |
64 | 4 | 3.1 |
| PYRENEES-ORIENTALES |
66 | 4 | 3.1 |
| SAONE-ET-LOIRE |
71 | 10 | 7.8 |
| SAVOIE |
73 | 7 | 5.5 |
| SEINE-MARITIME |
76 | 4 | 3.1 |
| SOMME |
80 | 5 | 3.9 |
| TARN-ET-GARONNE |
82 | 1 | 0.8 |
| VAL-D'OISE |
95 | 2 | 1.6 |
| VOSGES |
88 | 16 | 12.5 |