| Commune | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| Abilly | 37001 | 3 | 5.2 |
| Azay-le-Rideau | 37014 | 5 | 8.6 |
| Azay-sur-Indre | 37016 | 1 | 1.7 |
| Beaumont-Louestault | 37021 | 1 | 1.7 |
| Beaumont-Village | 37023 | 1 | 1.7 |
| Chambourg-sur-Indre | 37049 | 1 | 1.7 |
| Chaveignes | 37065 | 1 | 1.7 |
| Cheillé | 37067 | 1 | 1.7 |
| Descartes | 37115 | 2 | 3.4 |
| Esvres | 37104 | 1 | 1.7 |
| Langeais | 37123 | 2 | 3.4 |
| Le Grand-Pressigny | 37113 | 1 | 1.7 |
| L'Île-Bouchard | 37119 | 4 | 6.9 |
| Montlouis-sur-Loire | 37156 | 1 | 1.7 |
| Razines | 37191 | 2 | 3.4 |
| Rigny-Ussé | 37197 | 2 | 3.4 |
| Saint-Branchs | 37211 | 3 | 5.2 |
| Saint-Germain-sur-Vienne | 37220 | 8 | 13.8 |
| Saint-Nicolas-de-Bourgueil | 37228 | 3 | 5.2 |
| Savigny-en-Véron | 37242 | 2 | 3.4 |
| Savonnières | 37243 | 1 | 1.7 |
| Semblançay | 37245 | 1 | 1.7 |
| Truyes | 37263 | 7 | 12.1 |
| Vernou-sur-Brenne | 37270 | 1 | 1.7 |
| Villiers-au-Bouin | 37279 | 3 | 5.2 |