| Commune | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AREINES | 41003 | 5 | 8.8 |
| AUTAINVILLE | 41006 | 1 | 1.8 |
| AUTHON | 41007 | 1 | 1.8 |
| AVERDON | 41009 | 2 | 3.5 |
| BEAUCE LA ROMAINE | 41173 | 3 | 5.3 |
| BLOIS | 41018 | 1 | 1.8 |
| CANDÉ-SUR-BEUVRON | 41029 | 1 | 1.8 |
| CHAMBORD | 41034 | 1 | 1.8 |
| DANZÉ | 41073 | 2 | 3.5 |
| ÉPUISAY | 41078 | 1 | 1.8 |
| FAYE | 41081 | 1 | 1.8 |
| FRÉTEVAL | 41095 | 2 | 3.5 |
| HOUSSAY | 41102 | 12 | 21.1 |
| LA CHAPELLE-SAINT-MARTIN-EN-PLAINE | 41039 | 1 | 1.8 |
| LA CHAUSSÉE-SAINT-VICTOR | 41047 | 2 | 3.5 |
| LA FERTÉ-SAINT-CYR | 41085 | 1 | 1.8 |
| LA VILLE-AUX-CLERCS | 41275 | 23 | 40.4 |
| LE TEMPLE | 41254 | 18 | 31.6 |
| LISLE | 41116 | 13 | 22.8 |
| MARCILLY-EN-BEAUCE | 41124 | 1 | 1.8 |
| MAZANGÉ | 41131 | 2 | 3.5 |
| MONDOUBLEAU | 41143 | 2 | 3.5 |
| MONT-PRÈS-CHAMBORD | 41150 | 1 | 1.8 |
| NAVEIL | 41158 | 3 | 5.3 |
| OUCQUES-LA-NOUVELLE | 41171 | 1 | 1.8 |
| PEZOU | 41175 | 1 | 1.8 |
| PRAY | 41182 | 1 | 1.8 |
| ROMORANTIN-LANTHENAY | 41194 | 2 | 3.5 |
| SAINT-CLAUDE-DE-DIRAY | 41204 | 1 | 1.8 |
| SAINTE-ANNE | 41200 | 2 | 3.5 |
| SAINT-FIRMIN-DES-PRÉS | 41209 | 1 | 1.8 |
| SAINT-GERVAIS-LA-FORÊT | 41212 | 5 | 8.8 |
| SAINT-HILAIRE-LA-GRAVELLE | 41214 | 2 | 3.5 |
| SAINT-LAURENT-NOUAN | 41220 | 1 | 1.8 |
| SAINT-OUEN | 41226 | 1 | 1.8 |
| SAINT-RIMAY | 41228 | 1 | 1.8 |
| SARGÉ-SUR-BRAYE | 41235 | 3 | 5.3 |
| THORÉ-LA-ROCHETTE | 41259 | 2 | 3.5 |
| VALLÉE-DE-RONSARD | 41070 | 5 | 8.8 |
| VENDÔME | 41269 | 12 | 21.1 |
| VILLAVARD | 41274 | 2 | 3.5 |
| VILLEFRANCHE-SUR-CHER | 41280 | 1 | 1.8 |
| VILLETRUN | 41291 | 1 | 1.8 |
| VILLIERS-SUR-LOIR | 41294 | 4 | 7 |