| Département | Code | Observation(s) | % des observations totales |
|---|
| AUBE |
10 | 1 | 5 |
| BAS-RHIN |
67 | 3 | 15 |
| CALVADOS |
14 | 1 | 5 |
| CHARENTE-MARITIME |
17 | 4 | 20 |
| CHER |
18 | 2 | 10 |
| COTE-D'OR |
21 | 1 | 5 |
| COTES-D'ARMOR |
22 | 6 | 30 |
| DEUX-SEVRES |
79 | 1 | 5 |
| EURE-ET-LOIR |
28 | 1 | 5 |
| FINISTERE |
29 | 4 | 20 |
| GIRONDE |
33 | 2 | 10 |
| HAUTE-MARNE |
52 | 1 | 5 |
| HAUTES-PYRENEES |
65 | 1 | 5 |
| ILLE-ET-VILAINE |
35 | 2 | 10 |
| INDRE |
36 | 5 | 25 |
| INDRE-ET-LOIRE |
37 | 2 | 10 |
| JURA |
39 | 1 | 5 |
| LOIRE-ATLANTIQUE |
44 | 1 | 5 |
| LOT-ET-GARONNE |
47 | 1 | 5 |
| MAINE-ET-LOIRE |
49 | 1 | 5 |
| MAYENNE |
53 | 1 | 5 |
| NIEVRE |
58 | 1 | 5 |
| NORD |
59 | 1 | 5 |
| PAS-DE-CALAIS |
62 | 1 | 5 |
| SAONE-ET-LOIRE |
71 | 1 | 5 |
| SARTHE |
72 | 7 | 35 |
| SAVOIE |
73 | 1 | 5 |
| VOSGES |
88 | 3 | 15 |