| Commune | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| BLOIS | 41018 | 2 | 40 |
| LISLE | 41116 | 6 | 120 |
| MARCILLY-EN-BEAUCE | 41124 | 1 | 20 |
| MONDOUBLEAU | 41143 | 1 | 20 |
| NAVEIL | 41158 | 2 | 40 |
| SAINT-GERVAIS-LA-FORÊT | 41212 | 2 | 40 |
| SAINT-HILAIRE-LA-GRAVELLE | 41214 | 2 | 40 |
| SAINT-OUEN | 41226 | 2 | 40 |
| SUÈVRES | 41252 | 1 | 20 |
| VENDÔME | 41269 | 1 | 20 |