| 1 | C D R Heard | 279 | Belated addition - White-rumped Sand. The RBWM website shows that, on NE side of Dorney Common, the Berks boundary switches to the WEST bank of the Roundmoor ditch. So when I saw the WR Sand fly along the ditch on 21/7/22 it was clearly inside Berks (I believe this also applies to Dave Carter) | 29/10/2025 |
| 2 | T A Guyatt | 273 | | 13/07/2024 |
| 3 | D J Barker | 267 | New species for 2020, Night Heron; 2021, Hooded Crow | 10/05/2021 |
| 4 | B T Bennett | 266 | | 26/05/2024 |
| 5 | L G R Evans | 264 | Latest additions in 2019 - Black-winged Stilt and Rose-coloured Starling; 2020 Whooper Swan; 2021 Hooded Crow; 2022 White-rumped Sandpiper | 10/09/2022 |
| 6 | F J Cottington | 262 | Hooded Crow - 9th May 2021 - joint self found patch & county tick again Night Heron - 8th Aug 2020: Self found patch and county tick! Rose-coloured Starling, Black-winged Stilt | 10/05/2021 |
| = | A B Tomczynski | 262 | | 10/09/2024 |
| 8 | A M Horscroft | 261 | | 09/09/2024 |
| 9 | R H Stansfield | 257 | | 09/09/2024 |
| = | A D Bassett | 257 | | 03/03/2025 |
| 11 | A Johnson | 255 | Latest hooded crow 9/5/21; night heron 16/8/20; rosy starling 28/10, bw stilt 11/9/19; Parrot crossbill 27/11/17; Red-necked phal 31/5/15; white stork 1/5/14, Iceland gull 17/3/14; R-b shrike, Bonaparte's, Pallas's; B-b pipit; Snow bunt, Manx, Roseate, Leach's. | 09/05/2021 |
| = | H R Netley | 255 | | 06/03/2024 |
| = | M F Walford | 255 | | 09/09/2024 |
| 14 | K E Moore | 254 | | 15/09/2019 |
| = | N Cleere | 254 | Latest - Tundra Bean Goose, Langley, Jan. 2026 | 15/01/2026 |
| 16 | R Crawford | 251 | | 24/08/2020 |
| 17 | S Ricks | 250 | | 09/09/2024 |
| 18 | J W L O'Brien | 249 | Most recent: Black-winged Stilt, EGP (11/09/19) | 13/09/2019 |
| = | D A Carter | 249 | Try to see my berks list at SSF -Dorney Wetlands,but will obviously travel further afield if I think there's no chance of the bird gracing the patch. As at 27 9 14 with gannet SSF-Dorney wetlands list is 175,taken 28 years to get there tho | 09/09/2024 |
| = | P E Hutchins | 249 | Most recent additions: Booted Eagle, Culham Court (02/11/2024); Spotted Sandpiper, QMR (24/05/2024), Blue-winged Teal, Chamberhouse Marsh (17/05/2024); Hooded Crow, Lines Road, Hurst (09/05/2021);Goshawk, Crookham Common (05/09/20); Black-crowned Night-heron, Sandford Lake (16/08/2020); Black-winged Stilt, East Fen, Moor Green Lakes (11/09/2019); Wood Warbler, Dinton Pastures CP (01/05/2019) | 12/01/2025 |
| 21 | R Ness | 248 | | 10/09/2016 |
| = | R Addison | 248 | Latest: Marsh Harrier (!) , WWB Tern | 09/09/2024 |
| = | K Spring | 248 | | 04/07/2025 |
| 24 | D N T Rimes | 246 | Latest: White-winged Black Tern, Hosehill Lake (09/09/24), Wryneck, Crookham Common (16/09/22), Hooded Crow, Lea Farm GP (09/05/21), Night Heron, Dinton CP (16/08/20), Hen Harrier, Aldworth (30/12/19), Black-winged Stilt, Moor Green Lakes (11/09/19). Includes Quail & Corncrake (heard only) | 09/09/2024 |
| 25 | M J Dear | 240 | | 18/05/2024 |
| = | R Dryden | 240 | 2024 addition: White-winged Black Tern at Hosehill 2021 additions: Hooded Crow at Lea Farm | 10/09/2024 |
| 27 | R C Watts | 238 | Jack Snipe 1/1/12 Lavells Lake D.P. Bearded Tit 2 March 2012 Dorney Wetlands. Cattle Egret 22 March 2012 Home Farm Sheffield Bottom. Bar-Tailed Godwit 29 April 2012 Burnthouse lane floods Whimbrel 29 April 2012 Burnthouse lane floods Buff-Bellied Pipit 15th December 2012 Iceland Gull 18/3/2014 Latest WHITE STORK 24/4/14. Latest Great Reed Warbler. 22/5/2014 Grey Phalarope | 15/12/2025 |
| 28 | C Lamsdell | 237 | | 06/01/2018 |
| 29 | R J Godden | 235 | New in 2024: Little Tern, White-winged Black Tern | 10/09/2024 |
| 30 | P Cropper | 233 | | 01/10/2021 |
| 31 | M G McCarthy | 231 | Whooper Swan | 05/03/2013 |
| = | I D Paine | 231 | | 29/01/2025 |
| 33 | M J Taylor | 230 | Latest: Wryneck 01/09/2024, Marsh Harrier (finally!) 12/07/2024; Black-winged Stilt 13/09/2019, Grey Phalarope 30/09/2017, Parrot Crossbill 03/12/2017 | 01/09/2024 |
| 34 | N Rampton | 229 | Common Crane x2 over Wishmoor Self Found White Stork - Spencers Wood (from back garden) Bonaparte's Gull - Hosehill 26th April 2013 Whooper Swans - Beenham 22nd Feb 2013 QMR - Female Hen Harrier 27th Jan 2013 | 20/10/2024 |
| 35 | R J Burness | 228 | | 24/02/2013 |
| = | R Gilham | 228 | 2019 addition: Wood Warbler DPCP. 2018: Pied Fly at DPCP, Spotted Crake at Dorney Common. | 01/05/2019 |
| 37 | D K Parker | 223 | | 09/02/2011 |
| = | R Dawson | 223 | | 05/11/2025 |
| 39 | J M Clark | 221 | | 28/02/2024 |
| 40 | R Keel | 220 | | 31/10/2021 |
| 41 | R Collins | 218 | | 09/09/2024 |
| 42 | K Tubb | 212 | Latest the 2 juvenile Kittiwakes @ Theale Main Pit | 29/09/2011 |
| = | T G Ball | 212 | | 28/12/2019 |
| 44 | G B Langley | 209 | | 13/02/2024 |
| 45 | B M Archer | 205 | | 21/01/2013 |
| 46 | B McCartney | 204 | | 09/02/2011 |
| = | R McCartney | 204 | | 09/02/2011 |
| 48 | J C Morgan | 203 | | 04/01/2026 |
| = | M J Smith | 203 | 19/11/21 Ruddy Shellduck Purley Thames Meadows | 12/01/2026 |
| 50 | P Driver | 201 | Notching up Berks ticks at a glacial pace since 2008. Latest: Gannet, Lower Farm GP 25/09/2024; White-winged Black Tern, Hosehill 10/09/2024 | 08/02/2026 |
| 51 | J P Holt | 200 | | 09/02/2011 |
| 52 | D Finnie | 193 | | 09/02/2011 |
| 53 | K P Duncan | 182 | | 04/01/2026 |
| 54 | M J Inskip | 181 | | 09/02/2011 |
| 55 | N R Godden | 177 | | 09/02/2011 |
| 56 | G Smith | 172 | | 09/02/2011 |
| 57 | P Bysh | 170 | | 17/02/2013 |
| 58 | M Terry | 169 | | 14/08/2015 |
| 59 | A Ford | 165 | | 09/02/2011 |
| 60 | M H Gostling | 164 | | 22/04/2021 |
| = | R C N Price | 164 | | 13/04/2025 |
| = | R C W Davies | 164 | | 24/10/2025 |
| 63 | B Stalker | 162 | Based in Hampshire but occasionally stray into Berkshire! Not a great list but add to it when I can. Latest: Hawfinch; WF Goose; PF Goose; Great White Egret; Black-winged stilt; cattle egret. | 24/02/2023 |
| 64 | P M Lamsdale | 157 | | 08/07/2014 |
| 65 | I Twyford | 150 | | 09/02/2011 |
| 66 | S Collier | 148 | | 08/07/2015 |
| 67 | F Hutchinson | 147 | 2021 additions: Hooded Crow, Ruddy Duck, Woodcock | 09/05/2021 |
| 68 | D Mackenzie | 146 | 2017 Additions.. Garganey 16/04/17 Lavell's Lake, Little Gull 07/05/17 Black Swan Lake, Greenshank 07/05/17 Lavell's Lake, Parrot Crossbill 28/11/17 Wishmoor Bottom, Hawfinch 01/12/17 Lavell's Car Park field. | 30/03/2018 |
| = | M Cooper | 146 | | 20/04/2025 |
| 70 | K Creed | 144 | | 09/05/2013 |
| 71 | P White | 143 | | 09/02/2011 |
| 72 | S Robertson | 142 | | 22/11/2025 |
| 73 | D Broadbridge | 140 | | 12/06/2025 |
| 74 | J Sandell | 134 | | 22/01/2024 |
| 75 | B Howes | 130 | | 09/02/2011 |
| 76 | P Foulds | 119 | | 04/03/2018 |
| 77 | J Hewitt | 112 | Non serious due to school but I get out whenever I can. | 27/12/2012 |
| = | K Taylor | 112 | | 13/02/2023 |
| 79 | D Edwards | 110 | | 22/09/2025 |
| 80 | P Lincoln | 103 | Aylsbury duck/ Snow goose/ | 03/05/2019 |
| = | N Mackley | 103 | | 18/07/2024 |
| 82 | S Stevenson | 97 | | 11/05/2020 |
| = | S Scott | 97 | | 06/06/2022 |
| 84 | L Floyd | 80 | | 16/03/2012 |
| 85 | S G Percival | 78 | | 02/05/2014 |
| 86 | T R. | 71 | Berkshire only! | 03/10/2025 |
| 87 | A Cronin | 58 | | 07/08/2017 |
| 88 | T Gale | 53 | | 22/10/2012 |
| = | L Groom | 53 | | 07/07/2014 |
| 90 | M Lyford | 41 | | 24/03/2019 |
| 91 | D R Hare | 35 | Not finished... | 27/03/2012 |
| 92 | C Garrett | 14 | | 15/02/2021 |
| 93 | E Minchin | 3 | | 20/01/2015 |
| 94 | A Absolom | 2 | | 07/05/2020 |
| 95 | P Francis | 1 | | 17/02/2017 |
| = | L Mckrill | 1 | | 15/05/2020 |