| 2021 | Arctic Skua, Queen Mother Reservoir, 3, 14th September. (C D R Heard, A B Tomczynski) |
| 2018 | Arctic Skua, Queen Mother Reservoir, two, 9th April. (A. B. Tomczynski) |
| 2017 | Arctic Skua, Queen Mother Reservoir, light morph adult, 25th September. (C. D. R. Heard) |
| 2014 | Arctic Skua, Queen Mother Reservoir, dark-morph adult and juvenile, 14th October. (C. D. R. Heard) |
| 2014 | Arctic Skua, Queen Mother Reservoir, darm-morph adults, 25th August. (C. D. R. Heard, M. J. McKee) |
| 2011 | Arctic Skua, Queen Mother Reservoir, light-morph adult, 25th May. (C. D. R. Heard) |
| 2009 | Arctic Skua, Queen Mother Reservoir, dark morph adult, 25th August, Incorrectly reported as 29/8 in 2009 BR. (M. J. McKee) |
| 2007 | Arctic Skua, Queen Mother Reservoir, three dark/intermediate morph adults, 14th August. (C. D. R. Heard) |
| 2007 | Arctic Skua, Queen Mother Reservoir, light morph, 27th May. (A. B. Tomczynski) |
| 2004 | Arctic Skua, Queen Mother Reservoir, two adult, one light morph, one dark morph and one juvenile, 23rd September. (D. Morris, P. Naylor, P. Whiteman, J. Wilczur) |
| 2003 | Arctic Skua, Queen Mother Reservoir, pale morph juvenile, 19th-20th October. (M. J. McKee) |
| 1997 | Arctic Skua, Queen Mother Reservoir, dark morph adult, 31st August. |
| 1994 | Arctic Skua, Queen Mother Reservoir, dark morph adult, 31st August. |
| 1990 | Arctic Skua, Dinton Pastures CP, dark morph immature, 7th October. |
| 1988 | Arctic Skua, Queen Mother Reservoir, immature, 24th September. |
| 1986 | Arctic Skua, Queen Mother Reservoir, juvenile, 26th August. |
| 1985 | Arctic Skua, Theale GPs, juvenile, 6th-17th September. |
| 1984 | Arctic Skua, Windsor Great Park, pale morph adult, 24th May. |
| 1983 | Arctic Skua, Dinton Pastures CP, 17th July. |
| 1978 | Arctic Skua, Brimpton GP, two, 30th September. |
| 1977 | Arctic Skua, Maidenhead, 22nd August. |
| 1977 | Arctic Skua, Wraysbury GPs, 19th August. |
| 1976 | Arctic Skua, Tilehurst, immature, 13th September, picked up, released at the coast. |
| 1972 | Arctic Skua, East Berks, 24th June. |
| 1960 | Arctic Skua, Ham SF, 27th July. |
| 1934 | Arctic Skua, Manor Farm SF, 17th October, picked up, died 10th November. |
| c1877 | Arctic Skua, Broadmoor Bottom, killed. |
.JPG "Arctic Skua, Queen Mother Reservoir")