| Commune | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| Ballan-Miré | 37018 | 2 | 66.7 |
| Bléré | 37027 | 1 | 33.3 |
| Channay-sur-Lathan | 37055 | 1 | 33.3 |
| Chédigny | 37066 | 1 | 33.3 |
| Esvres | 37104 | 1 | 33.3 |
| Fondettes | 37109 | 1 | 33.3 |
| Le Louroux | 37136 | 1 | 33.3 |
| Montlouis-sur-Loire | 37156 | 1 | 33.3 |
| Monts | 37159 | 1 | 33.3 |
| Saint-Avertin | 37208 | 2 | 66.7 |
| Saint-Christophe-sur-le-Nais | 37213 | 1 | 33.3 |
| Saint-Cyr-sur-Loire | 37214 | 1 | 33.3 |
| Tours | 37261 | 1 | 33.3 |