| 31/12/15 | Marsh Tit | Combe Wood | 6 | M S Whitaker |
| All identified by call; two between church and hilltop copse the others in the wood itself. |
| 29/12/15 | Marsh Tit | Paices Wood | 1 | J Lerpiniere |
| SU584636. |
| 13/12/15 | Marsh Tit | Moor Copse | 1 | J Lerpiniere |
| Park Wood. SU637739. |
| 09/12/15 | Marsh Tit | Hosehill Lake, Theale GPs | 1 | A V Lawson |
| |
| 02/12/15 | Marsh Tit | Braywick Nature Centre, Maidenhead | 1 | S K Proddow |
13:00
| In the Dell area. |
| 23/11/15 | Marsh Tit | Whiteknights Lake, Reading | 1 | D Flack |
12:42
| Very brief views by the pump house before it moved off before the main tit flock arrived found the Firecrests whilst trying to relocate the Marsh tit but was unsuccessful. |
| 22/11/15 | Marsh Tit | Hosehill Lake, Theale GPs | 1 | J E Andrews |
11:15
| at feeder. |
| 15/11/15 | Marsh Tit | Moor Copse | 1 | J Lerpiniere |
| SU633738. |
| 14/11/15 | Marsh Tit | Moor Copse | 1 | J Lerpiniere |
| SU633738. |
| 11/11/15 | Marsh Tit | Moor Copse | 4 | A V Lawson |
| |
| 08/11/15 | Marsh Tit | Hosehill Lake, Theale GPs | 2 | T G Ball |
| Two caught and ringed at feeders. |
| 04/11/15 | Marsh Tit | Hosehill Lake, Theale GPs | 1 | A V Lawson |
| |
| 31/10/15 | Marsh Tit | Clayfield Copse, Caversham | 1 | H R Netley |
10:00
| Also 2 marsh tits Blackhouse Wood Oxon. |
| 28/10/15 | Marsh Tit | Hosehill Lake, Theale GPs | 1 | A V Lawson |
| |
| 27/10/15 | Marsh Tit | Hosehill Lake, Theale GPs | 1 | A V Lawson |
| |
| 24/10/15 | Marsh Tit | Moor Copse | 1 | B J Hollands |
| In Ash tree with Nuthatch & Treecreeper. |
| 15/10/15 | Marsh Tit | Moor Copse | 1 | J Lerpiniere |
| SU640737. |
| 15/10/15 | Marsh Tit | Greenham | 1 | S Larkins |
13:30
| Pecking around on my feeder for a good five minutes. Maybe the same bird I have recently seen on Greenham Common. |
| 11/10/15 | Marsh Tit | Hosehill Lake, Theale GPs | 1 | T G Ball |
| |
| 07/10/15 | Marsh Tit | Combe Wood | 1 | M S Whitaker |
17:50
| male. Making characteristic calls near footpath between church and top of hill. One would usually expect to find more. |
| 26/09/15 | Marsh Tit | Moor Copse | 1 | S A Graham |
14:00
| |
| 07/09/15 | Marsh Tit | Hosehill Lake, Theale GPs | 1 | A V Lawson |
| |
| 03/09/15 | Marsh Tit | Moor Copse | 2 | J Lerpiniere |
| Park Wood. SU636741. |
| 15/08/15 | Marsh Tit | Paices Wood | 1 | J Lerpiniere |
| Through coppice. SU585640. |
| 08/06/15 | Marsh Tit | Paices Wood | 1 | J Lerpiniere |
| SU5863. |
| 07/06/15 | Marsh Tit | Brimpton GP | 5 | R Crawford |
06:15
| Pair plus at least three fledged juveniles. |
| 12/05/15 | Marsh Tit | Combe Wood | 2 | R Gilham |
16:00
| |
| 03/05/15 | Marsh Tit | Aldermaston Wharf | 1 | S A Graham |
18:00
| Opposite lock on the E. side. |
| 01/05/15 | Marsh Tit | Brimpton GP | 1 | R H Stansfield |
14:00
| ad. |
| 20/04/15 | Marsh Tit | Aston | 2 | A N Stow |
19:00
| |
| 14/04/15 | Marsh Tit | Paices Wood | 2 | J Lerpiniere |
| SU586640. |
| 06/04/15 | Marsh Tit | Bray Wick, Maidenhead | 1 | M Hemmings |
16:30
| Calling. |
| 31/03/15 | Marsh Tit | Bradfield | 1 | J Lerpiniere |
| SU5872. |
| 20/03/15 | Marsh Tit | Combe Wood | 2 | B T Bennett |
11:30
| |
| 13/03/15 | Marsh Tit | Woolhampton GPs | 1 | K G White |
16:30
| m. singing near the wire mesh footbridge. |
| 11/03/15 | Marsh Tit | Bradfield | 1 | J Lerpiniere |
| SU5872. |
| 09/03/15 | Marsh Tit | Paices Wood | 1 | J Lerpiniere |
| SU5864. |
| 04/03/15 | Marsh Tit | Windsor Forest | 2 | R M Haydon |
| Permit holders only. |
| 02/03/15 | Marsh Tit | Greenham Common | 1 | R C Watts |
11:00
| On feeders. Please keep to the main paths. |
| 28/02/15 | Marsh Tit | Bottom Lane GP (E), Theale GPs | 1 | S A Graham |
| |
| 27/02/15 | Marsh Tit | Greenham Common | 1 | B T Bennett |
09:30
| on feeders.Near to control tower. Please keep to the main paths. |
| 17/02/15 | Marsh Tit | Hosehill Lake, Theale GPs | 1 | A V Lawson |
| |
| 15/02/15 | Marsh Tit | Padworth Lane GP | 1 | K E Moore |
14:30
| heard only , with AEDH. |
| 12/02/15 | Marsh Tit | Hosehill Lake, Theale GPs | 2 | A V Lawson |
11:30
| |
| 11/02/15 | Marsh Tit | Wokefield Common | 1 | J Lerpiniere |
| Singing. SU6566. |
| 08/02/15 | Marsh Tit | Moor Copse | 2 | J Lerpiniere |
| Moving through Park Wood at noon. SU636742. |
| 27/01/15 | Marsh Tit | Hosehill Lake, Theale GPs | 1 | M Vogel |
10:00
| |
| 25/01/15 | Marsh Tit | Hosehill Lake, Theale GPs | 2 | A V Lawson |
| |
| 22/01/15 | Marsh Tit | Padworth Lane GP | 1 | R Crawford |
| |
| 23/01/15 | Marsh Tit | Bottom Lane Floods, Theale GPs | 1 | P Driver |
14:30
| |
| 11/01/15 | Marsh Tit | Bottom Lane GP (E), Theale GPs | 1 | C McEwan |
15:15
| In garden of Brewary Cottages. SU644695. |
| 02/01/15 | Marsh Tit | Bottom Lane GP, Theale GPs | 1 | R J Burness |
11:00
| |
| 01/01/15 | Marsh Tit | Moor Copse | 1 | S A Graham |
11:00
| |