| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 6 | 2.7 |
| ALPES-MARITIMES |
06 | 6 | 2.7 |
| ARDECHE |
07 | 3 | 1.3 |
| ARDENNES |
08 | 1 | 0.4 |
| ARIEGE |
09 | 16 | 7.1 |
| AUBE |
10 | 2 | 0.9 |
| AUDE |
11 | 6 | 2.7 |
| BAS-RHIN |
67 | 3 | 1.3 |
| BOUCHES-DU-RHONE |
13 | 1 | 0.4 |
| CALVADOS |
14 | 2 | 0.9 |
| CANTAL |
15 | 2 | 0.9 |
| CHER |
18 | 2 | 0.9 |
| CORREZE |
19 | 1 | 0.4 |
| COTE-D'OR |
21 | 1 | 0.4 |
| CREUSE |
23 | 2 | 0.9 |
| DROME |
26 | 2 | 0.9 |
| EURE-ET-LOIR |
28 | 1 | 0.4 |
| GIRONDE |
33 | 1 | 0.4 |
| HAUTE-GARONNE |
31 | 12 | 5.3 |
| HAUTES-ALPES |
05 | 48 | 21.3 |
| HAUTE-SAVOIE |
74 | 3 | 1.3 |
| HAUTES-PYRENEES |
65 | 13 | 5.8 |
| HAUTE-VIENNE |
87 | 1 | 0.4 |
| HAUT-RHIN |
68 | 2 | 0.9 |
| HERAULT |
34 | 2 | 0.9 |
| ILLE-ET-VILAINE |
35 | 1 | 0.4 |
| INDRE |
36 | 1 | 0.4 |
| ISERE |
38 | 14 | 6.2 |
| JURA |
39 | 1 | 0.4 |
| LOIRE |
42 | 3 | 1.3 |
| LOZERE |
48 | 2 | 0.9 |
| MAINE-ET-LOIRE |
49 | 1 | 0.4 |
| MANCHE |
50 | 2 | 0.9 |
| MAYENNE |
53 | 1 | 0.4 |
| MEURTHE-ET-MOSELLE |
54 | 1 | 0.4 |
| MOSELLE |
57 | 3 | 1.3 |
| NIEVRE |
58 | 3 | 1.3 |
| NORD |
59 | 9 | 4 |
| PAS-DE-CALAIS |
62 | 6 | 2.7 |
| PUY-DE-DOME |
63 | 10 | 4.4 |
| PYRENEES-ATLANTIQUES |
64 | 2 | 0.9 |
| PYRENEES-ORIENTALES |
66 | 31 | 13.8 |
| SAONE-ET-LOIRE |
71 | 8 | 3.6 |
| SAVOIE |
73 | 24 | 10.7 |
| SEINE-MARITIME |
76 | 8 | 3.6 |
| SOMME |
80 | 2 | 0.9 |
| VOSGES |
88 | 3 | 1.3 |