| Commune | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| Avon-les-Roches | 37012 | 1 | 9.1 |
| Bléré | 37027 | 1 | 9.1 |
| Channay-sur-Lathan | 37055 | 3 | 27.3 |
| Chinon | 37072 | 1 | 9.1 |
| Larçay | 37124 | 6 | 54.5 |
| Louans | 37134 | 1 | 9.1 |
| Montlouis-sur-Loire | 37156 | 2 | 18.2 |
| Saint-Avertin | 37208 | 1 | 9.1 |
| Tauxigny-Saint-Bauld | 37254 | 1 | 9.1 |
| Truyes | 37263 | 4 | 36.4 |