| Commune | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| Ballan-Miré | 37018 | 1 | 20 |
| Bléré | 37027 | 2 | 40 |
| Bourgueil | 37031 | 1 | 20 |
| Chambray-lès-Tours | 37050 | 2 | 40 |
| Channay-sur-Lathan | 37055 | 2 | 40 |
| Courçay | 37085 | 2 | 40 |
| Esvres | 37104 | 1 | 20 |
| Gizeux | 37112 | 1 | 20 |
| Langeais | 37123 | 2 | 40 |
| Larçay | 37124 | 1 | 20 |
| Montlouis-sur-Loire | 37156 | 2 | 40 |
| Rillé | 37198 | 1 | 20 |
| Saint-Avertin | 37208 | 2 | 40 |