| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 0.5 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 2 | 1 |
| ALPES-MARITIMES |
06 | 2 | 1 |
| ARIEGE |
09 | 24 | 12.2 |
| AUBE |
10 | 1 | 0.5 |
| AVEYRON |
12 | 1 | 0.5 |
| BAS-RHIN |
67 | 4 | 2 |
| CHARENTE-MARITIME |
17 | 17 | 8.6 |
| CHER |
18 | 8 | 4.1 |
| CREUSE |
23 | 1 | 0.5 |
| DORDOGNE |
24 | 2 | 1 |
| DROME |
26 | 2 | 1 |
| EURE |
27 | 2 | 1 |
| EURE-ET-LOIR |
28 | 1 | 0.5 |
| HAUTE-GARONNE |
31 | 35 | 17.8 |
| HAUTE-MARNE |
52 | 1 | 0.5 |
| HAUTES-PYRENEES |
65 | 4 | 2 |
| HAUTE-VIENNE |
87 | 2 | 1 |
| HERAULT |
34 | 6 | 3 |
| INDRE |
36 | 25 | 12.7 |
| JURA |
39 | 1 | 0.5 |
| LOIRET |
45 | 2 | 1 |
| LOT |
46 | 1 | 0.5 |
| LOZERE |
48 | 1 | 0.5 |
| MAINE-ET-LOIRE |
49 | 1 | 0.5 |
| MANCHE |
50 | 1 | 0.5 |
| MARNE |
51 | 1 | 0.5 |
| MEURTHE-ET-MOSELLE |
54 | 31 | 15.7 |
| MEUSE |
55 | 14 | 7.1 |
| MOSELLE |
57 | 7 | 3.6 |
| NIEVRE |
58 | 1 | 0.5 |
| NORD |
59 | 1 | 0.5 |
| PUY-DE-DOME |
63 | 7 | 3.6 |
| PYRENEES-ORIENTALES |
66 | 3 | 1.5 |
| SARTHE |
72 | 3 | 1.5 |
| SAVOIE |
73 | 5 | 2.5 |
| SEINE-MARITIME |
76 | 8 | 4.1 |
| TARN-ET-GARONNE |
82 | 11 | 5.6 |
| VAR |
83 | 2 | 1 |
| VENDEE |
85 | 1 | 0.5 |
| VOSGES |
88 | 5 | 2.5 |