Monitoring carrot fly at Wellesbourne
The table shows the total numbers of carrot flies captured on 3 orange sticky traps per location
| Date | Overwintered carrots | Carrots sown March 2025 |
| 15 April | 0 | - |
| 17 April | 3 | - |
| 22 April | 41 | - |
| 25 April | 49 | 4 |
| 29 April | 64 | 29 |
| 2 May | 41 | 37 |
| 6 May | 33 | 7 |
| 9 May | 17 | 14 |
| 13 May | 17 | 19 |
| 16 May | 26 | 20 |
| 20 May | 15 | 20 |
| 23 May | 27 | 7 |
| 27 May | 7 | 7 |
| 30 May | 4 | 6 |
| 3 June | - | 7 |
| 6 June | - | 5 |
| 10 June | - | 3 |
| 13 June | - | 4 |
| 17 June | - | 5 |
| 20 June | - | 2 |
| 24 June | - | 2 |
| 27 June | - | 11 |
| 1 July | - | 30 |
| 4 July | - | 17 |
| 8 July | - | 22 |
| 11 July | - | 10 |
| 15 July | - | 12 |
| 18 July | - | 12 |
| 22 July | - | 9 |
| 25 July | - | 18 |
| 29 Jul | - | 36 |
| 3 August | - | 13 |
| 8 August | - | 5 |
| 12 August | - | 4 |
| 15 August | - | 18 |
| 19 August | - | 6 |
| 22 August | - | 3 |
| 26 August | - | 6 |
| 29 August | - | 5 |
| 2 September | - | 12 |
| 5 September | - | 13 |
| 9 September | - | 13 |
| 12 September | - | 12 |
| 16 September | - | 17 |
| 19 September | - | 23 |
| 23 September | - | 22 |
| 26 September | - | 22 |
| 30 September | - | 24 |
| 3 October | - | 20 |
| 7 October | - | 66 |
| 10 October | - | 57 |
| 14 October | - | 102 |
| 17 October | - | 76 |
| 21 October | - | 88 |
| 24 October | - | 40 |
| 28 October | - | 33 |
| 31 October | - | 32 |
| 4 November | - | 33 |
| 7 November | - | 12 |
| 11 November | - | 10 |
| 14 November | - | 5 |