| Commune | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| Avon-les-Roches | 37012 | 2 | 3 |
| Chambray-lès-Tours | 37050 | 1 | 1.5 |
| Cheillé | 37067 | 1 | 1.5 |
| Courçay | 37085 | 1 | 1.5 |
| Couziers | 37088 | 2 | 3 |
| Esvres | 37104 | 3 | 4.5 |
| Larçay | 37124 | 51 | 77.3 |
| Montlouis-sur-Loire | 37156 | 1 | 1.5 |
| Panzoult | 37178 | 4 | 6.1 |
| Saint-Avertin | 37208 | 13 | 19.7 |
| Truyes | 37263 | 1 | 1.5 |