| 2024 | Osprey, Theale GPs, juvenile female, 7th September. (A B Merrick) |
| 2024 | Osprey, Lea Farm Lake, 3rd September. (J McGowan) |
| 2024 | Osprey, Theale GPs, 21st August. (A B Merrick) |
| 2023 | Osprey, Silwood Park, 25th August. (R Lawler) |
| 2023 | Osprey, Newbury, 9th August. (A E D Hickman) |
| 2023 | Osprey, Poyle, 21st July. (C D R Heard) |
| 2023 | Osprey, Hamstead Marshall, 25th May. (I L G Weston) |
| 2022 | Osprey, Streatley, juvenile male, 16th September. (S Gozdz) |
| 2022 | Osprey, Queen Mother Reservoir, 9th April. (C D R Heard) |
| 2021 | Osprey, Fleethill Farm, 19th-20th September. (M Cooper) |
| 2021 | Osprey, Fleethill Farm, juvenile?, 8th September. (J D Savage) |
| 2021 | Osprey, Queen Mother Reservoir, 17th August. (C D R Heard) |
| 2021 | Osprey, Lea Farm Lake, 8th April. (F J Cottington) |
| 2021 | Osprey, Queen Mother Reservoir, 4th April. (C D R Heard) |
| 2021 | Osprey, Datchet, 27th March. (C D R Heard) |
| 2021 | Osprey, Padworth Common, 27th March. (P Brant) |
| 2020 | Osprey, Theale GPs, juvenile, 5th October. (K E Moore) |
| 2020 | Osprey, Queen Mother Reservoir, 11th September. (C D R Heard) |
| 2020 | Osprey, Queen Mother Reservoir, 29th August. (C D R Heard) |
| 2020 | Osprey, Horton, 5th May. (C D R Heard) |
| 2019 | Osprey, Winter Hill, Cookham, 25th March. (A D Bassett) |
| 2018 | Osprey, Theale GPs, 27th August. (R J Burness) |
| 2018 | Osprey, Brimpton, 14th May. (A E D Hickman) |
| 2018 | Osprey, Lower Farm GP, 7th April. (I L G Weston) |
| 2017 | Osprey, Dinton Pastures CP, 13th September. (R Marsh) |
| 2017 | Osprey, Kintbury, 26th June. (I L G Weston) |
| 2017 | Osprey, Emmer Green, 20th April. (A B Tomczynski) |
| 2017 | Osprey, Lower Farm GP, 10th April. |
| 2017 | Osprey, Boxford, 1st April. (R J Claridge) |
| 2016 | Osprey, Lavell's Lake, 14th October. (F J Cottington) |
| 2016 | Osprey, Kintbury, 26th September. (M Lund) |
| 2016 | Osprey, Wraysbury GPs, 15th September. (S E I Jones) |
| 2016 | Osprey, Queen Mother Reservoir, 10th September. (C D R Heard) |
| 2016 | Osprey, Queen Mother Reservoir, 21st June. (C D R Heard) |
| 2016 | Osprey, Queen Mother Reservoir, 2nd May. (C D R Heard) |
| 2016 | Osprey, Woolhampton GPs, 25th April. (R Frankum) |
| 2016 | Osprey, Burghfield GPs, 19th April. (J Andrews) |
| 2016 | Osprey, Greenham Common, 3rd April. (D Flack) |
| 2016 | Osprey, Burghfield Common, 2nd April. (V F Brown) |
| 2016 | Osprey, Queen Mother Reservoir, 27th March. (C D R Heard) |
| 2015 | Osprey, Woolhampton GPs, 8th July. (J P Martin) |
| 2015 | Osprey, Queen Mother Reservoir, 24th May. (C D R Heard) |
| 2015 | Osprey, Moor Green Lakes, 17th May. (R C Murfitt) |
| 2015 | Osprey, Woolhampton GPs, 9th May. (H Brownlow) |
| 2015 | Osprey, Welford, 3rd May. (G D Scholey) |
| 2015 | Osprey, Calcot, 17th April. (A V Lawson, J Andrews) |
| 2015 | Osprey, Inkpen, 14th April. (R Hardy) |
| 2015 | Osprey, Queen Mother Reservoir, 4th April. (C D R Heard) |
| 2015 | Osprey, Moor Green Lakes, 2nd April. (J Westmacott) |
| 2014 | Osprey, Datchet, 15th November. (C D R Heard) |
| 2014 | Osprey, Moor Green Lakes, 12th September. (P Kendall) |
| 2014 | Osprey, Kintbury, 6th September. (R Hardy) |
| 2014 | Osprey, Eton Wick, 2nd September. (C D R Heard) |
| 2014 | Osprey, Lower Farm GP, 2nd September. (N Cleere) |
| 2014 | Osprey, Cabbage Hill, 1st September. (M Kettell) |
| 2014 | Osprey, Swinley Forest, 31st August. (W A Nicol) |
| 2014 | Osprey, Windsor Great Park, 30th August. (C R Gent) |
| 2014 | Osprey, Theale GPs, 9th August. (J L Swallow) |
| 2014 | Osprey, Lavell's Lake, 7th August. (F J Cottington) |
| 2014 | Osprey, Kintbury, 2nd May. (R Hardy) |
| 2014 | Osprey, Greenham Common, 7th April. (R J Pyrah) |
| 2013 | Osprey, Brimpton, 26th October. (G E Wilson) |
| 2013 | Osprey, Lower Farm GP, 5th October. (I Weston, J Legg) |
| 2013 | Osprey, Wraysbury, 14th September. (Runnymede Ringing Group) |
| 2013 | Osprey, Marsh Benham, 31st August. (J L Swallow) |
| 2013 | Osprey, Benham Valence Park, 28th August. (J Golley, G Allen) |
| 2013 | Osprey, Theale, 25th August. (D A M Dodds) |
| 2013 | Osprey, Lea Farm Lake, 14th August. (F J Cottington) |
| 2013 | Osprey, Cookham, 7th August. (M McQuaid) |
| 2013 | Osprey, Moor Green Lakes, 27th June. (A Absolom) |
| 2013 | Osprey, Moor Green Lakes, 4th June. (R F Milligan) |
| 2013 | Osprey, Moor Green Lakes, 31st May. (A B Tomczynski) |
| 2013 | Osprey, Compton, 6th May. (i Weston, J Legg) |
| 2013 | Osprey, Queen Mother Reservoir, 25th April. (C D R Heard) |
| 2013 | Osprey, Woolhampton GPs, 6th April. (J Cooper) |
| 2012 | Osprey, Queen Mother Reservoir, 6th September. (M K McKee) |
| 2012 | Osprey, Kintbury, 4th-5th September. (A Roberts) |
| 2012 | Osprey, Kintbury, 15th August. |
| 2012 | Osprey, Brimpton GP, 28th July. (G E Wilson) |
| 2012 | Osprey, Queen Mother Reservoir, 19th May. (C D R Heard) |
| 2012 | Osprey, Newbury, two, 16th May. (A Roberts) |
| 2012 | Osprey, Theale GPs, 13th May. (R H Stansfield, K E Moore, A Absolom) |
| 2012 | Osprey, Hungerford, 9th May. (R G Smith) |
| 2012 | Osprey, Hungerford, 7th May. (J S Woodham) |
| 2012 | Osprey, Benham Valence Park, two, 4th May. |
| 2012 | Osprey, Hungerford, 30th April. (N Tarling) |
| 2012 | Osprey, Dinton Pastures CP, 27th April. (Birdguides) |
| 2012 | Osprey, Queen Mother Reservoir, 25th April. (C D R Heard) |
| 2012 | Osprey, Newbury, 4th April. (Birdguides) |
| 2012 | Osprey, Tilehurst, 30th March. (J E Andrews) |
| 2012 | Osprey, Kintbury, 30th March. |
| 2012 | Osprey, Tilehurst, 18th March. (R Crawford) |
| 2012 | Osprey, Hungerford, 18th March. (R D Wilson) |
| <2012 | Osprey, Confidential, many records. |
