| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 1.1 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 1.1 |
| ARDECHE |
07 | 1 | 1.1 |
| ARIEGE |
09 | 12 | 12.9 |
| AUBE |
10 | 2 | 2.2 |
| AUDE |
11 | 16 | 17.2 |
| AVEYRON |
12 | 3 | 3.2 |
| BAS-RHIN |
67 | 1 | 1.1 |
| BOUCHES-DU-RHONE |
13 | 5 | 5.4 |
| CHARENTE-MARITIME |
17 | 2 | 2.2 |
| CHER |
18 | 2 | 2.2 |
| CORREZE |
19 | 3 | 3.2 |
| CORSE-DU-SUD |
2A | 1 | 1.1 |
| DROME |
26 | 28 | 30.1 |
| EURE-ET-LOIR |
28 | 1 | 1.1 |
| GARD |
30 | 3 | 3.2 |
| GIRONDE |
33 | 1 | 1.1 |
| HAUTE-CORSE |
2B | 3 | 3.2 |
| HAUTE-GARONNE |
31 | 4 | 4.3 |
| HAUTES-ALPES |
05 | 16 | 17.2 |
| HAUTE-SAVOIE |
74 | 2 | 2.2 |
| HAUTES-PYRENEES |
65 | 2 | 2.2 |
| HAUT-RHIN |
68 | 1 | 1.1 |
| HERAULT |
34 | 4 | 4.3 |
| INDRE |
36 | 1 | 1.1 |
| ISERE |
38 | 5 | 5.4 |
| LOIRE |
42 | 3 | 3.2 |
| LOT |
46 | 4 | 4.3 |
| LOZERE |
48 | 1 | 1.1 |
| MANCHE |
50 | 1 | 1.1 |
| NIEVRE |
58 | 1 | 1.1 |
| NORD |
59 | 1 | 1.1 |
| ORNE |
61 | 1 | 1.1 |
| PUY-DE-DOME |
63 | 1 | 1.1 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 1.1 |
| PYRENEES-ORIENTALES |
66 | 10 | 10.8 |
| SAONE-ET-LOIRE |
71 | 2 | 2.2 |
| SAVOIE |
73 | 7 | 7.5 |
| TARN |
81 | 4 | 4.3 |
| TARN-ET-GARONNE |
82 | 19 | 20.4 |
| VAR |
83 | 4 | 4.3 |