| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 0.6 |
| ALPES-MARITIMES |
06 | 2 | 1.3 |
| ARDECHE |
07 | 1 | 0.6 |
| ARIEGE |
09 | 2 | 1.3 |
| AUDE |
11 | 13 | 8.2 |
| AVEYRON |
12 | 1 | 0.6 |
| BAS-RHIN |
67 | 12 | 7.5 |
| BOUCHES-DU-RHONE |
13 | 36 | 22.6 |
| CALVADOS |
14 | 7 | 4.4 |
| CANTAL |
15 | 1 | 0.6 |
| CHARENTE-MARITIME |
17 | 14 | 8.8 |
| CHER |
18 | 8 | 5 |
| CORSE-DU-SUD |
2A | 3 | 1.9 |
| COTE-D'OR |
21 | 4 | 2.5 |
| COTES-D'ARMOR |
22 | 4 | 2.5 |
| DEUX-SEVRES |
79 | 1 | 0.6 |
| DROME |
26 | 1 | 0.6 |
| EURE-ET-LOIR |
28 | 8 | 5 |
| FINISTERE |
29 | 5 | 3.1 |
| GARD |
30 | 10 | 6.3 |
| GERS |
32 | 1 | 0.6 |
| GIRONDE |
33 | 4 | 2.5 |
| HAUTE-CORSE |
2B | 6 | 3.8 |
| HAUTE-GARONNE |
31 | 29 | 18.2 |
| HAUT-RHIN |
68 | 1 | 0.6 |
| HERAULT |
34 | 58 | 36.5 |
| ILLE-ET-VILAINE |
35 | 8 | 5 |
| INDRE |
36 | 20 | 12.6 |
| INDRE-ET-LOIRE |
37 | 1 | 0.6 |
| ISERE |
38 | 2 | 1.3 |
| LOIRE |
42 | 7 | 4.4 |
| LOIRET |
45 | 5 | 3.1 |
| LOIR-ET-CHER |
41 | 3 | 1.9 |
| LOT |
46 | 3 | 1.9 |
| MAINE-ET-LOIRE |
49 | 2 | 1.3 |
| MANCHE |
50 | 1 | 0.6 |
| MAYENNE |
53 | 1 | 0.6 |
| MEUSE |
55 | 1 | 0.6 |
| MORBIHAN |
56 | 10 | 6.3 |
| NIEVRE |
58 | 1 | 0.6 |
| NORD |
59 | 16 | 10.1 |
| ORNE |
61 | 2 | 1.3 |
| PAS-DE-CALAIS |
62 | 13 | 8.2 |
| PYRENEES-ATLANTIQUES |
64 | 3 | 1.9 |
| PYRENEES-ORIENTALES |
66 | 8 | 5 |
| RHONE |
69 | 2 | 1.3 |
| SARTHE |
72 | 8 | 5 |
| SAVOIE |
73 | 2 | 1.3 |
| SEINE-MARITIME |
76 | 30 | 18.9 |
| SOMME |
80 | 3 | 1.9 |
| TARN |
81 | 1 | 0.6 |
| TARN-ET-GARONNE |
82 | 8 | 5 |
| VAL-DE-MARNE |
94 | 6 | 3.8 |
| VAR |
83 | 30 | 18.9 |
| VENDEE |
85 | 4 | 2.5 |
| VIENNE |
86 | 1 | 0.6 |