| 30/12/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | B J Hollands |
11:15
| Brief subsong from brambles in Roundmoor Ditch. |
| 05/12/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | B J Hollands |
| Along Roundmoor Ditch,both heard calling from differant areas. |
| 30/11/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | A D Bassett |
14:00
| In reeds on river Loddon near green bridge. |
| 27/11/10 | Cetti's Warbler | Lower Farm Trout Lake | 1 | M F Walford |
| singing. |
| 22/11/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | W Morgan |
| |
| 20/11/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
| calling along Roundmoor Ditch. |
| 16/11/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | T Alexander |
10:30
| heard calling from Teal scrape. |
| 17/11/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | F J Cottington |
08:30
| Heard, plus one seen near WSL by Richard Marsh. |
| 17/11/10 | Cetti's Warbler | White Swan Lake, Dinton Pastures CP | 1 | R Marsh |
09:00
| Near bench overlooking reedbed. |
| 01/11/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | P Bright-Thomas |
09:45
| m. Quiet(ish) subsong from between hide and path. |
| 30/10/10 | Cetti's Warbler | White Swan Lake, Dinton Pastures CP | 1 | F J Cottington |
17:40
| Heard. |
| 30/10/10 | Cetti's Warbler | Searles Farm Lane GP, Burghfield GPs | 1 | M F Walford |
| singing. Please only view from the public footpath. |
| 23/10/10 | Cetti's Warbler | Woolhampton GPs | 1 | M F Walford |
| singing. |
| 23/10/10 | Cetti's Warbler | Burghfield Mill GP, Theale GPs | 1 | M F Walford |
| singing. |
| 17/10/10 | Cetti's Warbler | Burghfield Mill GP, Theale GPs | 1 | M F Walford |
| singing. |
| 17/10/10 | Cetti's Warbler | Searles Farm Lane GP, Burghfield GPs | 1 | M F Walford |
| singing. Please only view from the public footpath. |
| 17/10/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | A Rymer |
11:30
| Calling by Bittern hide. |
| 09/10/10 | Cetti's Warbler | Woolhampton GPs | 2 | K E Moore |
15:00
| only one seen well, the other only heard. |
| 09/10/10 | Cetti's Warbler | Woolhampton GPs | 2 | S A Graham |
15:00
| Calling at the E. end of Oxlease lake. |
| 02/10/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | A Rymer |
10:45
| Calling from back of Bittern scrape, visible for a short time to right of hide. |
| 30/09/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | F J Cottington |
08:45
| Tim also rung an adult this morning, so now presumed 2 birds in area. |
| 29/09/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | D Bowler |
| singing across the lake. |
| 23/09/10 | Cetti's Warbler | Burghfield Mill GP, Theale GPs | 1 | R Crawford |
16:40
| Singing. |
| 19/09/10 | Cetti's Warbler | Woolhampton GPs | 1 | M F Walford |
| singing. |
| 12/09/10 | Cetti's Warbler | Woolhampton GPs | 1 | M F Walford |
| singing. |
| 06/09/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | P Bright-Thomas |
09:30
| m. Singing, heard from Bittern Hide. |
| 31/08/10 | Cetti's Warbler | Kintbury | 2 | P J Newbound |
10:30
| |
| 24/08/10 | Cetti's Warbler | Woolhampton GPs | 2 | T Bunce |
19:30
| m. Heard calling. Song not so loud and briefer than normal spring/summer song. |
| 21/08/10 | Cetti's Warbler | Woolhampton GPs | 2 | M F Walford |
| singing. |
| 14/08/10 | Cetti's Warbler | Woolhampton GPs | 2 | M F Walford |
| 1 singing and 1 seen well. |
| 12/08/10 | Cetti's Warbler | Woolhampton GPs | 1 | K E Moore |
17:00
| in the S.E. corner of Rowney Predator , presumably a juvenile moving around. |
| 11/08/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | S C Smith |
| reported to me by others - song only. |
| 08/08/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | P Gipson |
| Rather subdued song SE of Jerry's bench. |
| 07/08/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | L R Blundell |
10:30
| Called briefly near the bench. |
| 07/08/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
| Heard calliing between East and West marsh. |
| 06/08/10 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | F J Cottington |
09:05
| Sub song near John's & Jerry's bench's. My first here this year. |
| 28/03/10 | Cetti's Warbler | Searles Farm Lane GP, Burghfield GPs | 1 | J E Andrews |
09:15
| singing. Please only view from the public footpath. |
| 27/03/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
17:00
| calling in West Marsh reedbed next to small bridge. |
| 27/03/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
17:00
| in West Marsh reedbed by the small bridge. |
| 27/03/10 | Cetti's Warbler | Woolhampton GPs | 1 | M F Walford |
| singing. |
| 26/03/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | W Morgan |
09:30
| |
| 25/03/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | W Morgan |
| |
| 24/03/10 | Cetti's Warbler | Lower Denford | 1 | R G Hardy |
13:45
| Singing male. |
| 21/03/10 | Cetti's Warbler | Moatlands Car Park Pit, Theale GPs | 1 | P Bright-Thomas |
08:00
| m. Sang just twice. |
| 21/03/10 | Cetti's Warbler | Woolhampton GPs | 1 | M F Walford |
| singing. |
| 21/03/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | W Morgan |
07:00
| |
| 20/03/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
11:30
| calling in the reedbed around the small bridge between West Marsh and the Lagoon. |
| 19/03/10 | Cetti's Warbler | Woolhampton GPs | 1 | R Righelato |
08:30
| |
| 13/03/10 | Cetti's Warbler | Woolhampton GPs | 1 | K G White |
07:15
| SINGING. |
| 07/03/10 | Cetti's Warbler | Woolhampton GPs | 1 | S A Graham |
11:00
| Calling from small area of reeds right by the lake, probably driven out of its normal haunt by fishing activity. |
| 06/03/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
11:30
| calling as moving east from Bucks/Berks border. |
| 04/03/10 | Cetti's Warbler | Woolhampton GPs | 1 | S A Graham |
12:30
| |
| 03/03/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | G Rowing |
18:10
| Calling from reeds on N. bank. |
| 01/03/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
17:30
| calling. |
| 20/02/10 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
| calling. |
| 20/02/10 | Cetti's Warbler | Searles Farm Lane GP, Burghfield GPs | 1 | M F Walford |
| Brief song. Please only view from the public footpath. |
| 07/02/10 | Cetti's Warbler | Moatlands Car Park Pit, Theale GPs | 1 | M F Walford |
17:20
| Singing. |
| 18/01/10 | Cetti's Warbler | Woolhampton GPs | 1 | N Cleere |
| m. seen & heard. At a nearby site, 2 more Dartfords seen, making at least 4 that survived the cold snap. |