| 2023 | Hen Harrier, Compton Downs, female/immature, 23rd November to 8th December. * |
| 2022 | Hen Harrier, East Garston Down, 26th December. (A B Merrick) |
| 2022 | Hen Harrier, Lambourn, adult male and ringtail, 17th March. (C D R Heard) |
| 2022 | Hen Harrier, Old Warren, Fawley, 6th March. (A E D Hickman) |
| 2022 | Hen Harrier, Lambourn Downs, 16th-18th January. * |
| 2021 | Hen Harrier, Lambourn, 13th October. (C D R Heard) |
| 2021 | Hen Harrier, Compton Downs, 22nd August to 5th September. (A B Merrick) |
| 2021 | Hen Harrier, Confidential, 15th-19th June. (A B Tomczynski) |
| 2021 | Hen Harrier, Lambourn Downs, adult male, 6th January. (A E D Hickman) |
| 2020 | Hen Harrier, Bury Down, 20th November. * |
| 2020 | Hen Harrier, Farnborough, 18th October to 20th December. (G D Scholey) |
| 2020 | Hen Harrier, Bury Down, 12th February. (N J Bucknell) |
| 2020 | Hen Harrier, Lambourn, ring-tail, 24th January. (C D R Heard) |
| 2020 | Hen Harrier, Roden Downs, 2nd-5th January. (A B Tomczynski) |
| 2019 | Hen Harrier, Lambourn, ringtail, 13th-19th November. (C D R Heard) |
| 2019 | Hen Harrier, Aldworth, 10th November to 30th December. (N J Bucknell) |
| 2019 | Hen Harrier, Lambourn Downs, 6th-26th February. (C D R Heard) |
| 2019 | Hen Harrier, Bury Down, 28th January. * |
| 2019 | Hen Harrier, Combe Hill, 8th January. (D J Barker) |
| 2018 | Hen Harrier, Brightwalton Common, 23rd December. * |
| 2018 | Hen Harrier, Lambourn, 4th December. (C D R Heard) |
| 2018 | Hen Harrier, Eastbury Down, 22nd October to 13th December. (J Thomas) |
| 2018 | Hen Harrier, Burghfield GPs, 12th April. * |
| 2018 | Hen Harrier, Combe Wood, 6th March. (P J Newbound) |
| 2018 | Hen Harrier, Bury Down, 16th February. * |
| 2018 | Hen Harrier, East Garston Down, 7th January. (A B Tomczynski) |
| 2017 | Hen Harrier, Wishmoor Bottom, 3rd October. * |
| 2017 | Hen Harrier, Bury Down, 10th April. (A B Tomczynski) |
| 2017 | Hen Harrier, Silwood Park, 8th-10th April. * |
| 2017 | Hen Harrier, Lambourn, male, 7th February to 13th March. (C D R Heard) |
| 2017 | Hen Harrier, Lambourn, 18th January. (C D R Heard) |
| 2017 | Hen Harrier, Cow Down, West Ilsley, 5th January. (J C Morgan) |
| 2016 | Hen Harrier, Lambourn, two adult males, 22nd December, one of the birds from Nov 11th. (C D R Heard) |
| 2016 | Hen Harrier, Welford, ring-tail, 5th December. (G D Scholey) |
| 2016 | Hen Harrier, Lambourn, adult male, 11th November. (C D R Heard) |
| 2016 | Hen Harrier, Combe Gibbet, ring-tail, 9th October. (M S F Whitaker) |
| 2016 | Hen Harrier, West Berks, second-winter male, 1st September. |
| 2016 | Hen Harrier, West Berks, first-summer male, 21st July. (C D R Heard) |
| 2016 | Hen Harrier, Compton Downs, ring-tail, 7th February. (N J Bucknell) |
| 2016 | Hen Harrier, Bury Down, ring-tail, 12th-19th January. (A B Tomczynski) |
| 2015 | Hen Harrier, Brimpton GP, adult male, 28th November. (G E Wilson) |
| 2015 | Hen Harrier, Bury Down, ring-tail, 4th November to 12th December. (R Righelato) |
| 2015 | Hen Harrier, Queen Mother Reservoir, adult male, 4th April. (M J McKee) |
| 2014 | Hen Harrier, Walbury Hill, ring-tail, 24th November. (I Weston) |
| 2014 | Hen Harrier, Jealott's Hill, 11th January. (K Creed) |
| 2014 | Hen Harrier, Bury Down, ring-tail, 10th January to 5th March. (B D Clews, D Fuller) |
| 2014 | Hen Harrier, Bury Down, adult female, 4th September. (R Ness) |
| 2013 | Hen Harrier, Bury Down, 28th November. (Birdguides) |
| 2013 | Hen Harrier, Jubilee River, ring-tail, 15th November. (N Hammat) |
| 2013 | Hen Harrier, Wishmoor Bottom, ring-tail, 20th April. (R C Murfit) |
| 2013 | Hen Harrier, Wraysbury, female, 28th January, same as QMR. (S L Fisher) |
| 2013 | Hen Harrier, Queen Mother Reservoir, female, 27th January. (N Rampton) |
| 2012 | Hen Harrier, Bury Down, ring-tail, 1st December. (M J Taylor) |
| 2012 | Hen Harrier, Walbury Hill, ring-tail, 18th October. (J E Andrews) |
| 2012 | Hen Harrier, Wellbottom Down, 24th March. (G D Scholey) |
| 2012 | Hen Harrier, Bury Down, adult male, 3rd February to 2nd March. (R Righelato) |
| 2012 | Hen Harrier, Bury Down, female, 23rd January to 20th March. (R J Burness) |
| <2012 | Hen Harrier, Confidential. |
