| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 6 | 1.6 |
| AISNE |
02 | 1 | 0.3 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 2 | 0.5 |
| ARDECHE |
07 | 3 | 0.8 |
| ARIEGE |
09 | 58 | 15 |
| AUBE |
10 | 2 | 0.5 |
| BAS-RHIN |
67 | 8 | 2.1 |
| CANTAL |
15 | 13 | 3.4 |
| CORREZE |
19 | 8 | 2.1 |
| CREUSE |
23 | 2 | 0.5 |
| DORDOGNE |
24 | 1 | 0.3 |
| DOUBS |
25 | 4 | 1 |
| DROME |
26 | 2 | 0.5 |
| EURE |
27 | 1 | 0.3 |
| HAUTE-CORSE |
2B | 1 | 0.3 |
| HAUTE-GARONNE |
31 | 22 | 5.7 |
| HAUTE-LOIRE |
43 | 1 | 0.3 |
| HAUTES-ALPES |
05 | 16 | 4.1 |
| HAUTE-SAONE |
70 | 2 | 0.5 |
| HAUTE-SAVOIE |
74 | 6 | 1.6 |
| HAUTES-PYRENEES |
65 | 36 | 9.3 |
| HAUTE-VIENNE |
87 | 3 | 0.8 |
| HAUT-RHIN |
68 | 4 | 1 |
| HERAULT |
34 | 1 | 0.3 |
| INDRE |
36 | 4 | 1 |
| ISERE |
38 | 15 | 3.9 |
| JURA |
39 | 7 | 1.8 |
| LOIRE |
42 | 3 | 0.8 |
| LOZERE |
48 | 2 | 0.5 |
| MANCHE |
50 | 1 | 0.3 |
| MARNE |
51 | 1 | 0.3 |
| MEURTHE-ET-MOSELLE |
54 | 8 | 2.1 |
| MEUSE |
55 | 5 | 1.3 |
| MOSELLE |
57 | 4 | 1 |
| NORD |
59 | 1 | 0.3 |
| PUY-DE-DOME |
63 | 26 | 6.7 |
| PYRENEES-ATLANTIQUES |
64 | 19 | 4.9 |
| PYRENEES-ORIENTALES |
66 | 12 | 3.1 |
| RHONE |
69 | 1 | 0.3 |
| SAONE-ET-LOIRE |
71 | 17 | 4.4 |
| SAVOIE |
73 | 85 | 22 |
| SEINE-MARITIME |
76 | 4 | 1 |
| SOMME |
80 | 3 | 0.8 |
| TARN |
81 | 1 | 0.3 |
| TERRITOIRE-DE-BELFORT |
90 | 1 | 0.3 |
| VAL-D'OISE |
95 | 1 | 0.3 |
| VOSGES |
88 | 26 | 6.7 |