| 2024 | Cattle Egret, Lower Farm GP, 4, 28th October. * |
| 2024 | Cattle Egret, Queen Mother Reservoir, 10, 16th September. * |
| 2024 | Cattle Egret, Windsor Great Park, 3, 15th September. * |
| 2024 | Cattle Egret, Theale GPs, 15th September to 30th October. * |
| 2024 | Cattle Egret, Lower Farm GP, 8th September. * |
| 2024 | Cattle Egret, Pangbourne, 1st-10th August. * |
| 2024 | Cattle Egret, Caversham, 13th June. * |
| 2024 | Cattle Egret, Pangbourne, 8th-9th June. * |
| 2024 | Cattle Egret, Halfway, 6, 29th April. * |
| 2024 | Cattle Egret, Lower Farm GP, 4th April to 14th August. * |
| 2024 | Cattle Egret, Padworth Lane floods, 3, 25th March. * |
| 2024 | Cattle Egret, Chamberhouse Marsh, 18th March to 13th July. * |
| 2024 | Cattle Egret, Lower Farm GP, 14th March. * |
| 2024 | Cattle Egret, Holyport, 10th February. * |
| 2023 | Cattle Egret, Fleethill Farm, 24th September. (J C Morgan) |
| 2023 | Cattle Egret, Lea Farm Lake, adult, 16th September. (J E Warren) |
| 2023 | Cattle Egret, Theale GPs, 26th August. (A B Merrick) |
| 2023 | Cattle Egret, Dinton Pastures CP, 11th August. (R Dawson, T James) |
| 2023 | Cattle Egret, Cock Marsh, 16, 11th August. (A D Bassett) |
| 2023 | Cattle Egret, Lower Farm GP, 17 adults and one juvenile, 10th-11th August. (N Cleere) |
| 2023 | Cattle Egret, Theale GPs, adult, 18th July. (K E Moore) |
| 2023 | Cattle Egret, Lea Farm Lake, 8th April. * |
| 2023 | Cattle Egret, Theale GPs, 3rd April. (A B Merrick) |
| 2023 | Cattle Egret, Thatcham, 23rd-26th March. (D J Reynolds) |
| 2023 | Cattle Egret, Chapel Green, 26th January to 8th February. (E Napper) |
| 2022 | Cattle Egret, Sonning, 2, 2nd September. * |
| 2022 | Cattle Egret, Sonning, 2, 21st August. (A B Tomczynski) |
| 2022 | Cattle Egret, Wraysbury GPs, 13th-14th August. (C D R Heard) |
| 2022 | Cattle Egret, Padworth Lane GP, adult, 24th May to 17th September. (K E Moore) |
| 2022 | Cattle Egret, Theale GPs, adult, 1st May to 1st November. (A B Merrick) |
| 2022 | Cattle Egret, Lea Farm Lake, 2, 27th April. (S Robertson) |
| 2022 | Cattle Egret, Greenham Common, 17th April. * |
| 2022 | Cattle Egret, Lower Farm GP, 3, 11th April. (A B Tomczynski) |
| 2022 | Cattle Egret, Chamberhouse Marsh, adult, 10th-14th April. (M J Dear, J Legg, I L G Weston) |
| 2022 | Cattle Egret, Twyford GPs, 30th March. (A B Tomczynski) |
| 2022 | Cattle Egret, Lea Farm Lake, 29th March. (N Kightley) |
| 2022 | Cattle Egret, Holyport, 1st March. (D J Barker) |
| 2021 | Cattle Egret, Sonning Farm, 5, 3rd-19th November. (A B Tomczynski) |
| 2021 | Cattle Egret, Queen Mother Reservoir, adult, 16th October. (C D R Heard) |
| 2021 | Cattle Egret, Lea Farm Lake, 16th October. (F J Cottington) |
| 2021 | Cattle Egret, Moor Green Lakes, 2, 14th April. * |
| 2021 | Cattle Egret, Sheffield Bottom, adult, 10th-12th April, same as Theale GPs. (R H Stansfield) |
| 2021 | Cattle Egret, Theale GPs, 4, 6th-25th April. (K P Duncan) |
| 2020 | Cattle Egret, Queen Mother Reservoir, 29th September. (C D R Heard) |
| 2020 | Cattle Egret, Lower Farm GP, adult, 25th September to 23rd December. (I L G Weston, N Cleere) |
| 2020 | Cattle Egret, Theale GPs, adult, 21st September. (R H Stansfield) |
| 2020 | Cattle Egret, Charvil, 11th-12th September. (M Kerby) |
| 2020 | Cattle Egret, Dinton Pastures CP, 16th August. (R H Stansfield) |
| 2020 | Cattle Egret, Charvil, two, 24th April, Same as Lea Farm GP. (M Lauri) |
| 2020 | Cattle Egret, Lea Farm Lake, two, 24th April. * |
| 2019 | Cattle Egret, Moor Green Lakes, 14th September. (R. J. Godden) |
| 2019 | Cattle Egret, Eton Wick, 4th June. (D. L. Cleal) |
| 2019 | Cattle Egret, Horton GPs, 13th April. (C D R Heard) |
| 2019 | Cattle Egret, Moor Green Lakes, 30th March. (J. C. Morgan) |
| 2019 | Cattle Egret, Theale GPs, 26th March to 23rd April. (K E Moore) |
| 2019 | Cattle Egret, Theale GPs, 11th-29th January, same as Englefield. (K. E. Moore) |
| 2019 | Cattle Egret, Englefield, 1st-28th January. (R. Sadjak) |
| 2018 | Cattle Egret, Fobney Meadow, 18th October to 5th November. (A. V. Lawson) |
| 2018 | Cattle Egret, Lower Farm GP, 16th-23rd September, two on 16th, seven on 18th, five on 19th September, one on 23rd September. (N. Cleere) |
| 2018 | Cattle Egret, Theale GPs, 8th-16th September. (K. E. Moore) |
| 2017 | Cattle Egret, Lea Farm Lake, adult, 10th May, same as Twyford GPs. (G. Emmett) |
| 2017 | Cattle Egret, Twyford GPs, adult, 10th May, same as Lea Farm GP. (D. J. Barker) |
| 2017 | Cattle Egret, Woolhampton GPs, 17th March. (A. E. D. Hickman) |
| 2016 | Cattle Egret, Queen Mother Reservoir, 4th November. (C. D. R. Heard) |
| 2015 | Cattle Egret, Spencers Wood, 21st December. (D. W. Hampton) |
| 2014 | Cattle Egret, Cock Marsh, adult, 12th May. (C. D. R. Heard) |
| 2012 | Cattle Egret, Sulhamstead, 20th March to 5th April. (A. V. Lawson) |
| 2010 | Cattle Egret, Sulhamstead, two, 4th December. (D. Crawford) |
| 2009 | Cattle Egret, Padworth Lane GP, adult, 30th-31st July. (K. E. Moore, R. H. Stansfield) |
| 2007 | Cattle Egret, Lower Farm GP, 14th October. |
| 1995 | [Cattle Egret, Twyford GPs, 13th-14th August.] |
