| 30/12/12 | Cetti's Warbler | Eton Wick | 3 | C Hazell |
14:00
| 1 seen and 2 more heard along stream. |
| 30/12/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | J Rose |
| One burst of song heard. |
| 11/12/12 | Cetti's Warbler | Lavell's Lake, Dinton Pastures CP | 1 | R Marsh |
10:35
| Main island, from Bittern hide. Called several times, seen only once. |
| 01/12/12 | Cetti's Warbler | Searles Farm Lane GP, Burghfield GPs | 1 | J E Andrews |
09:00
| 1 very vocal. Please only view from the public footpath. |
| 22/11/12 | Cetti's Warbler | Eton Wick | 2 | D Cleal |
| |
| 15/11/12 | Cetti's Warbler | Thatcham Marsh | 1 | G Stewart |
11:45
| Heard singing twice. |
| 04/11/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
| calling from Roundmoor Ditch. |
| 28/10/12 | Cetti's Warbler | Eton Wick | 1 | R C Watts |
| |
| 25/10/12 | Cetti's Warbler | Hythe Pit, Wraysbury GPs | 1 | J M Clark |
14:00
| singing. |
| 21/10/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
| East Marsh. |
| 21/10/12 | Cetti's Warbler | Jubilee River | 1 | K P Duncan |
| calling downstream of the Wood Lane bridge. |
| 21/10/12 | Cetti's Warbler | Moatlands GP, Theale GPs | 1 | C McEwan |
11:30
| Calling on edge of causeway between Moatlands and Burghfield Mill. |
| 19/10/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | W Morgan |
| |
| 17/10/12 | Cetti's Warbler | Eton Wick | 1 | D Cleal |
| |
| 15/10/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | W Morgan |
| |
| 14/10/12 | Cetti's Warbler | Eton Wick | 1 | J Rose |
14:00
| At least one singing along edge of stream by Dorney Common. |
| 14/10/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 3 | W Morgan |
| |
| 13/10/12 | Cetti's Warbler | Woolhampton GPs | 1 | M F Walford |
| |
| 11/10/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 3 | W Morgan |
| |
| 11/10/12 | Cetti's Warbler | Eton Wick | 1 | W Morgan |
| |
| 08/10/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | W Morgan |
| |
| 07/10/12 | Cetti's Warbler | Woolhampton GPs | 2 | M F Walford |
| |
| 07/10/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | W Morgan |
| |
| 06/10/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | K P Duncan |
| calling. |
| 05/10/12 | Cetti's Warbler | Eton Wick | 4 | R J Ayers |
| |
| 04/10/12 | Cetti's Warbler | Eton Wick | 2 | S D Abbott |
18:15
| |
| 04/10/12 | Cetti's Warbler | Eton Wick | 2 | N Sluman |
| |
| 03/10/12 | Cetti's Warbler | Eton Wick | 1 | P Boult |
| |
| 02/10/12 | Cetti's Warbler | Eton Wick | 2 | P E Hutchins |
09:34
| male. Both in song. |
| 01/10/12 | Cetti's Warbler | Eton Wick | 2 | R H Stansfield |
11:30
| Very loud and vocal. |
| 27/09/12 | Cetti's Warbler | Eton Wick | 1 | I D Paine |
18:40
| heard with E Napper. |
| 27/09/12 | Cetti's Warbler | Eton Wick | 2 | N Sluman |
| in reed beds near flooded field. |
| 22/09/12 | Cetti's Warbler | Eton Wick | 3 | G J King |
| |
| 22/09/12 | Cetti's Warbler | Eton Wick | 1 | R Marsh |
08:20
| 1 seen in vegetation on Berks side of ditch, at least 2 more heard nearby. 2nd seen at Dorney Wetland with several more heard around the site. |
| 21/09/12 | Cetti's Warbler | Hosehill Lake, Theale GPs | 1 | P E Hutchins |
16:53
| male. Singing to the east of the blind. |
| 20/09/12 | Cetti's Warbler | Eton Wick | 3 | L R Blundell |
16:30
| 2 by Jubilee River, 1 on path by flooded field. Calling. |
| 20/09/12 | Cetti's Warbler | Woolhampton GPs | 5 | R Gilham |
11:00
| 2 seen, a further 3 heard in different areas of the GP. |
| 18/09/12 | Cetti's Warbler | Hosehill Lake, Theale GPs | 1 | R Crawford |
07:50
| In song by the boat. |
| 16/09/12 | Cetti's Warbler | Woolhampton GPs | 4 | K G White |
08:00
| male. 4 singing males around Predator lake. |
| 18/09/12 | Cetti's Warbler | Eton Wick | 1 | P E Hutchins |
12:00
| male. Occasionally in song in the scrub flanking the path at the north-western corner of the flooded field. |
| 11/09/12 | Cetti's Warbler | Hosehill Lake, Theale GPs | 1 | R Crawford |
08:30
| Singing, by viewing platform. |
| 07/09/12 | Cetti's Warbler | Hosehill Lake, Theale GPs | 1 | P E Hutchins |
10:50
| male. Briefly in song in the reeds east of the blind. Also still Sedge and Reed Warbler, Blackcap and Chiffchaff present and vocal. |
| 02/09/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
| in Roundmoor Ditch. |
| 02/09/12 | Cetti's Warbler | Searle's Farm Lane GP (S), Burghfield GPs | 2 | J E Andrews |
08:00
| at least 2 calling, and chattering. |
| 12/08/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | K P Duncan |
| called a couple of times along Roundmoor Ditch near weir. |
| 09/08/12 | Cetti's Warbler | Lower Farm Trout Lake | 1 | P E Hutchins |
13:57
| Heard calling from the south-western corner. |
| 29/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 5 | R Gilham |
13:00
| 1 seen, another 4 heard at various locations near the bridges. |
| 27/02/12 | Cetti's Warbler | Eton Wick | 2 | P Bright-Thomas |
09:00
| m. Singing within 25m, both on Berkshire side of stream. |
| 27/02/12 | Cetti's Warbler | Rowneys Predator Lake, Woolhampton GPs | 2 | P E Hutchins |
14:45
| Both in song. |
| 26/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | S D Abbott |
16:30
| One by the boardwalk, another further east - heard only. |
| 26/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | R C Watts |
12:30
| |
| 26/02/12 | Cetti's Warbler | Woolhampton GPs | 1 | M F Walford |
| Singing. |
| 25/02/12 | Cetti's Warbler | Searle's Farm Lane GP (S), Burghfield GPs | 3 | J E Andrews |
08:45
| all different birds, nice to know they have survived the winter. |
| 25/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | S A Graham |
15:00
| |
| 25/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | J Rose |
| Singing in boardwalk area. |
| 23/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 3 | W Morgan |
| |
| 21/02/12 | Cetti's Warbler | Bray GPs | 1 | D N Rimes |
| Heard only. |
| 15/02/12 | Cetti's Warbler | Eton Wick | 2 | R Dryden |
13:00
| Not showing as well as last week! |
| 14/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | P E Hutchins |
15:02
| About the boardwalk reeds and in the reeds on the opposite side of the river. |
| 13/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 2 | P E Hutchins |
17:15
| Singles in the boradwalk reeds and on the opposite side of the river. |
| 12/02/12 | Cetti's Warbler | Rowneys Predator Lake, Woolhampton GPs | 1 | P E Hutchins |
10:13
| Along the stream towards the north-eastern corner of the pit. |
| 11/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 5 | P E Hutchins |
17:29
| Minimum count about the Berks. reedbeds. |
| 10/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | W Morgan |
| |
| 10/02/12 | Cetti's Warbler | Eton Wick | 2 | D N Rimes |
| Heard only. |
| 09/02/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 3 | P E Hutchins |
15:20
| Between the 1st bridge and weir, all vocal, one being showy. |
| 30/01/12 | Cetti's Warbler | Rowneys Predator Lake, Woolhampton GPs | 1 | K E Moore |
| seen well. |
| 24/01/12 | Cetti's Warbler | Rowneys Predator Lake, Woolhampton GPs | 2 | P E Hutchins |
16:02
| One heard in the south-east corner of Three Isalnds Bay at this time with another then singing towards the north-east corner of the pit at 16:41. |
| 16/01/12 | Cetti's Warbler | Woolhampton GPs | 1 | R Collins |
12:21
| SU572670. |
| 15/01/12 | Cetti's Warbler | Rowneys Predator Lake, Woolhampton GPs | 2 | P E Hutchins |
15:07
| Both heard calling and singing about the ditch flanking the southern edge and the western side of Three Island Bay. |
| 13/01/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 1 | W Morgan |
| |
| 12/01/12 | Cetti's Warbler | Rowneys Predator Lake, Woolhampton GPs | 1 | P E Hutchins |
15:53
| Heard briefly in the same area as on 11th, on being flushed by swimming dogs! |
| 11/01/12 | Cetti's Warbler | Rowneys Predator Lake, Woolhampton GPs | 1 | P E Hutchins |
14:59
| Heard in the reeds at the eastern end. |
| 11/01/12 | Cetti's Warbler | Green Park | 1 | N Rampton |
14:00
| Again at Longwater Avenue lake seen plus Kingfisher. |
| 08/01/12 | Cetti's Warbler | Hosehill Lake, Theale GPs | 1 | R Josey |
09:30
| Singing to the right of the viewing platform opposite the island. |
| 08/01/12 | Cetti's Warbler | Thatcham Marsh | 1 | S A Graham |
10:30
| One or two calling E. along the K&A. |
| 01/01/12 | Cetti's Warbler | Hosehill Lake, Theale GPs | 1 | R Crawford |
| Brief song east of viewing platform. |
| 01/01/12 | Cetti's Warbler | Dorney Wetlands, Jubilee River | 3 | P E Hutchins |
12:26
| Two in song. |