| 25/04/24 | House Martin | Chipping Norton | 20 | S B Akers |
10:30
| SP283263. |
| 24/04/24 | House Martin | Chipping Norton | 18 | S B Akers |
18:00
| At least 50 Hirundines feeding over the wetland - very active. SP283263. |
| 21/04/24 | House Martin | Widford | 20 | M Cunningham |
17:35
| At least 20 in a flock of c70+ hirundines. Mostly sand Martins, swallows next most numerous. |
| 15/04/24 | House Martin | Lower Shiplake | 1 | R C Watts |
16:00
| First of the year nested near here last year. SU775788. |
| 15/04/24 | House Martin | Farmoor Reservoir | 5 | J Blunt |
10:00
| Minimum. |
| 13/04/24 | House Martin | Otmoor: Oddington Bridge | 20 | S Myers |
18:00
| passing through with swallows. |
| 13/04/24 | House Martin | Port Meadow | 20 | A Hartley |
| light passage north. |
| 12/04/24 | House Martin | Port Meadow | 6 | A Hartley |
| |
| 11/04/24 | House Martin | West Ginge: West Ginge Down | 1 | J Blunt |
07:00
| |
| 07/04/24 | House Martin | Chipping Norton | 3 | S B Akers |
20:04
| FOY in mixed flock with Swallow. SP283263. |