| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-MARITIMES |
06 | 2 | 2.4 |
| ARDECHE |
07 | 1 | 1.2 |
| AUDE |
11 | 13 | 15.5 |
| BOUCHES-DU-RHONE |
13 | 44 | 52.4 |
| CALVADOS |
14 | 7 | 8.3 |
| CHARENTE-MARITIME |
17 | 16 | 19 |
| CORSE-DU-SUD |
2A | 6 | 7.1 |
| COTES-D'ARMOR |
22 | 10 | 11.9 |
| DEUX-SEVRES |
79 | 1 | 1.2 |
| DROME |
26 | 1 | 1.2 |
| FINISTERE |
29 | 2 | 2.4 |
| GARD |
30 | 3 | 3.6 |
| HAUTE-GARONNE |
31 | 16 | 19 |
| HERAULT |
34 | 15 | 17.9 |
| ILLE-ET-VILAINE |
35 | 13 | 15.5 |
| MAINE-ET-LOIRE |
49 | 3 | 3.6 |
| MANCHE |
50 | 114 | 135.7 |
| MORBIHAN |
56 | 6 | 7.1 |
| NORD |
59 | 1 | 1.2 |
| PAS-DE-CALAIS |
62 | 14 | 16.7 |
| PYRENEES-ORIENTALES |
66 | 9 | 10.7 |
| SARTHE |
72 | 7 | 8.3 |
| SEINE-MARITIME |
76 | 2 | 2.4 |
| SOMME |
80 | 3 | 3.6 |
| VAR |
83 | 7 | 8.3 |
| VAUCLUSE |
84 | 1 | 1.2 |
| VENDEE |
85 | 4 | 4.8 |