| Commune | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| Abilly | 37001 | 2 | 3.6 |
| Beaumont-en-Véron | 37022 | 5 | 8.9 |
| Bléré | 37027 | 23 | 41.1 |
| Chaumussay | 37064 | 1 | 1.8 |
| Chédigny | 37066 | 1 | 1.8 |
| Chinon | 37072 | 1 | 1.8 |
| Cigogné | 37075 | 1 | 1.8 |
| Courçay | 37085 | 5 | 8.9 |
| Courcelles-de-Touraine | 37086 | 1 | 1.8 |
| Ferrière-Larçon | 37107 | 1 | 1.8 |
| Fondettes | 37109 | 1 | 1.8 |
| Larçay | 37124 | 1 | 1.8 |
| La Riche | 37195 | 1 | 1.8 |
| Monts | 37159 | 1 | 1.8 |
| Nazelles-Négron | 37163 | 2 | 3.6 |
| Orbigny | 37177 | 1 | 1.8 |
| Pussigny | 37190 | 1 | 1.8 |
| Saint-Avertin | 37208 | 1 | 1.8 |
| Saint-Cyr-sur-Loire | 37214 | 2 | 3.6 |
| Sainte-Catherine-de-Fierbois | 37212 | 1 | 1.8 |
| Sainte-Maure-de-Touraine | 37226 | 1 | 1.8 |
| Saint-Épain | 37216 | 1 | 1.8 |
| Saint-Laurent-de-Lin | 37223 | 1 | 1.8 |
| Saint-Quentin-sur-Indrois | 37234 | 2 | 3.6 |
| Villiers-au-Bouin | 37279 | 3 | 5.4 |