| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 4 | 6.3 |
| ALPES-MARITIMES |
06 | 13 | 20.3 |
| ARDECHE |
07 | 15 | 23.4 |
| ARIEGE |
09 | 6 | 9.4 |
| AUDE |
11 | 19 | 29.7 |
| AVEYRON |
12 | 1 | 1.6 |
| BOUCHES-DU-RHONE |
13 | 7 | 10.9 |
| CHARENTE-MARITIME |
17 | 5 | 7.8 |
| CHER |
18 | 1 | 1.6 |
| CORREZE |
19 | 1 | 1.6 |
| CORSE-DU-SUD |
2A | 2 | 3.1 |
| DEUX-SEVRES |
79 | 1 | 1.6 |
| DROME |
26 | 1 | 1.6 |
| EURE-ET-LOIR |
28 | 1 | 1.6 |
| GARD |
30 | 5 | 7.8 |
| GIRONDE |
33 | 2 | 3.1 |
| HAUTE-CORSE |
2B | 3 | 4.7 |
| HAUTE-GARONNE |
31 | 2 | 3.1 |
| HAUTES-ALPES |
05 | 9 | 14.1 |
| HAUTE-SAVOIE |
74 | 1 | 1.6 |
| HERAULT |
34 | 36 | 56.3 |
| INDRE |
36 | 7 | 10.9 |
| ISERE |
38 | 3 | 4.7 |
| LOIRE |
42 | 5 | 7.8 |
| LOT |
46 | 2 | 3.1 |
| LOT-ET-GARONNE |
47 | 2 | 3.1 |
| PYRENEES-ORIENTALES |
66 | 15 | 23.4 |
| SAONE-ET-LOIRE |
71 | 1 | 1.6 |
| SAVOIE |
73 | 1 | 1.6 |
| TARN |
81 | 1 | 1.6 |
| VAR |
83 | 26 | 40.6 |
| VAUCLUSE |
84 | 4 | 6.3 |
| VENDEE |
85 | 1 | 1.6 |
| VIENNE |
86 | 9 | 14.1 |
| YONNE |
89 | 1 | 1.6 |