2023 | Caspian Gull, West Ilsley, first-winter, 1st December. * |
2023 | Caspian Gull, Theale GPs, adult, 12th October. * |
2023 | Caspian Gull, Lower Farm GP, third-winter, 7th October. * |
2023 | Caspian Gull, Lower Farm GP, first-winter, 23rd-27th August. * |
2023 | Caspian Gull, Theale GPs, adult, 23rd January. * |
2023 | Caspian Gull, Lower Farm GP, third-winter and first-winter, 20th January. * |
2022 | Caspian Gull, Queen Mother Reservoir, first-winter, 5th-25th December. (C D R Heard) |
2022 | Caspian Gull, Queen Mother Reservoir, first-winter, 4th December. (C D R Heard) |
2022 | Caspian Gull, Queen Mother Reservoir, first-winter, 3rd-5th December. (C D R Heard) |
2022 | Caspian Gull, Queen Mother Reservoir, first-winter, 25th September to 25th December. (C D R Heard) |
2022 | Caspian Gull, Queen Mother Reservoir, juvenile, 24th September to 3rd December. (C D R Heard) |
2022 | Caspian Gull, Queen Mother Reservoir, juvenile, 29th August to 4th December. (C D R Heard) |
2022 | Caspian Gull, Queen Mother Reservoir, first-summer, 4th-7th August. (C D R Heard) |
2022 | Caspian Gull, Lower Farm GP, 10th June. * |
2022 | Caspian Gull, Summerleaze GP, first-winter, 24th April. (C D R Heard) |
2022 | Caspian Gull, Queen Mother Reservoir, first-winer, 23rd April to 15th May. (C D R Heard) |
2022 | Caspian Gull, Lower Farm GP, 6th April. * |
2022 | Caspian Gull, Lower Farm GP, 11th March. * |
2022 | Caspian Gull, Queen Mother Reservoir, first-winter, 4th January to 20th March. (C D R Heard) |
2021 | Caspian Gull, Queen Mother Reservoir, 20th-25th December. (C D R Heard) |
2021 | Caspian Gull, Queen Mother Reservoir, 17th December. (C D R Heard) |
2021 | Caspian Gull, Queen Mother Reservoir, 9th-24th October. (C D R Heard) |
2021 | Caspian Gull, Lower Farm GP, 28th September. * |
2021 | Caspian Gull, Horton Brook Quarry, 19th September. (C D R Heard) |
2021 | Caspian Gull, Lower Farm GP, 17th-19th September. * |
2021 | Caspian Gull, Lower Farm GP, 2, 22nd August. * |
2021 | Caspian Gull, Queen Mother Reservoir, 12th-25th June. (C D R Heard) |
2021 | Caspian Gull, Queen Mother Reservoir, 22nd February. (C D R Heard) |
2021 | Caspian Gull, Moor Green Lakes, second-winter, 10th-11th February. (J M Clark) |
2021 | Caspian Gull, Queen Mother Reservoir, 24th January. (C D R Heard) |
2021 | Caspian Gull, Queen Mother Reservoir, 12th-23rd January. (C D R Heard) |
2020 | Caspian Gull, Theale GPs, second-winter, 30th November. (A B Tomczynski) |
2020 | Caspian Gull, Theale GPs, first-winter, 27th November. (A B Tomczynski) |
2020 | Caspian Gull, Lower Farm GP, 12th-17th November. * |
2020 | Caspian Gull, Lower Farm GP, 30th October. * |
2020 | Caspian Gull, Queen Mother Reservoir, first-winter, 26th September to 1st October. (C D R Heard) |
2020 | Caspian Gull, Lower Farm GP, 6th September. * |
2020 | Caspian Gull, Queen Mother Reservoir, juvenile, 28th August to 11th September. (C D R Heard) |
2020 | Caspian Gull, Jubilee River, first-winter, 18th March, same as Summerleaze GP. (C D R Heard) |
2020 | Caspian Gull, Queen Mother Reservoir, first-winter, 17th-18th March. (C D R Heard) |
2020 | Caspian Gull, Summerleaze GP, first-winter and second-winter, 11th-18th March, second-winter seen on 11th and 14th March only. (C D R Heard) |
2020 | Caspian Gull, Queen Mother Reservoir, first-winter, 1st-3rd January. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, adult, 28th December. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, third-winter and first-winter, 20th November, third-winter same as 10 Nov. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, third-winter, 10th-20th November. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, advanced first-winter, 27th October. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, first-winter, 9th-12th October, presumed same as 25 Jul. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, juvenile/first-winter and first-winter, 5th October. (C D R Heard) |
2019 | Caspian Gull, Summerleaze GP, first-winter, 4th October. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, first-summer, 25th July. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, first-winter and second-winter, 15th April, first-winter same as Apr. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, second-winter, 12th-23rd April. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, first-winters, 8th April, one same as Apr. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, first-winter, 3rd-7th April, possibly same as 20 March. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, first-winter, 20th March, possibly same as Feb. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, first-winter, 5th March, probably same as 2nd Jan. (C D R Heard) |
2019 | Caspian Gull, Lower Farm GP, 2, 13th-17th February. * |
2019 | Caspian Gull, Lower Farm GP, first-winter, 12th-22nd February. * |
2019 | Caspian Gull, Queen Mother Reservoir, first-winter and second-winter, 1st February, first-winter different from Jan. (C D R Heard) |
2019 | Caspian Gull, Queen Mother Reservoir, first-winter, 2nd January. (C D R Heard) |
2019 | Caspian Gull, Theale GPs, 1st January. (K E Moore) |
2018 | Caspian Gull, Lower Farm GP, second-winter, 21st December. * |
2018 | Caspian Gull, Queen Mother Reservoir, 1st December. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, second-winter, 6th November. (A. D. Bassett) |
2018 | Caspian Gull, Queen Mother Reservoir, 31st October. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 2, 28th October. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 2, 18th October. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 2, 9th October. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 7th October. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 29th September. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 17th September. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 7th July. (C D R Heard) |
2018 | Caspian Gull, Lower Farm GP, two, 20th June. * |
2018 | Caspian Gull, Queen Mother Reservoir, 3rd June. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 2, 27th May. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 25th May. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 15th March. (C D R Heard) |
2018 | Caspian Gull, Lower Farm GP, first-winter, 3rd March. * |
2018 | Caspian Gull, Queen Mother Reservoir, 2, 17th February. (C D R Heard) |
2018 | Caspian Gull, Lower Farm GP, 14th February. * |
2018 | Caspian Gull, Queen Mother Reservoir, 2, 8th February. (C D R Heard) |
2018 | Caspian Gull, Queen Mother Reservoir, 4th February. (C D R Heard) |
2018 | Caspian Gull, Lower Farm GP, adult, 1st-3rd February. (A. Merrick) |
2018 | Caspian Gull, Lower Farm GP, second-winter, 28th January, also February 12th. * |
2018 | Caspian Gull, Lower Farm GP, first-winter, 22nd January, also January 29th and February 9th & 20th. * |
2018 | Caspian Gull, Queen Mother Reservoir, 11th January. (C D R Heard) |
2018 | Caspian Gull, Horton GPs, 7th January. (C D R Heard) |
2017 | Caspian Gull, Queen Mother Reservoir, first-winter, 26th December. (C. D. R. Heard) |
2017 | Caspian Gull, Queen Mother Reservoir, first-winter, 16th-23rd December. (C. D. R. Heard) |
2017 | Caspian Gull, Queen Mother Reservoir, adult female, 2nd December. (C. D. R. Heard) |
2017 | Caspian Gull, Queen Mother Reservoir, first-winter, 12th November. (C. D. R. Heard) |
2017 | Caspian Gull, Theale GPs, first-winter, 29th August. (K. E. Moore) |
2017 | Caspian Gull, Queen Mother Reservoir, adult, 27th July. (C. D. R. Heard) |
2017 | Caspian Gull, Lower Farm GP, third-winter, 9th March. * |
2017 | Caspian Gull, Queen Mother Reservoir, first-winter, 18th February to 7th March. (C. D. R. Heard) |
2017 | Caspian Gull, Lower Farm GP, 16th February, two third-winter. * |
2017 | Caspian Gull, Queen Mother Reservoir, adult, 29th January. (C. D. R. Heard) |
2017 | Caspian Gull, Theale GPs, third-winter, 24th January. * |
2017 | Caspian Gull, Queen Mother Reservoir, first-winter, 4th January to 24th April. (C. D. R. Heard) |
2017 | Caspian Gull, Lea Farm Lake, adult, 1st January. (M. F. Walford) |
2016 | Caspian Gull, Queen Mother Reservoir, first-winter, 26th December. (C. D. R. Heard) |
2016 | Caspian Gull, Queen Mother Reservoir, adult, 19th December. (C. D. R. Heard) |
2016 | Caspian Gull, Queen Mother Reservoir, first-winter, 18th December. (C. D. R. Heard) |
2016 | Caspian Gull, Queen Mother Reservoir, second-winter, 24th November. (C. D. R. Heard) |
2016 | Caspian Gull, Lower Farm GP, first-winter, 16th November. * |
2016 | Caspian Gull, Queen Mother Reservoir, adult, 8th November. (C. D. R. Heard) |
2016 | Caspian Gull, Queen Mother Reservoir, first-winter, 6th-27th November, also 27th November. (C. D. R. Heard) |
2016 | Caspian Gull, Queen Mother Reservoir, first-winter, 24th September. (C. D. R. Heard) |
2016 | Caspian Gull, Queen Mother Reservoir, first-winter, 12th-16th September. (C. D. R. Heard) |
2016 | Caspian Gull, Lower Farm GP, second-winter, 28th August. (N. Cleere) |
2016 | Caspian Gull, Queen Mother Reservoir, juvenile, 27th-29th August. (C. D. R. Heard) |
2016 | Caspian Gull, Queen Mother Reservoir, first-winter, 11th March to 1st April. (C D R Heard) |
2016 | Caspian Gull, Queen Mother Reservoir, first-winter, 21st January to 1st April. (C. D. R. Heard) |
2016 | Caspian Gull, Knowl Hill, second-winter, 12th-14th January, also 25 January. (C. D. R. Heard) |
2016 | Caspian Gull, Queen Mother Reservoir, second-winter, 8th January, also 18th March. (C. D. R. Heard) |
2016 | Caspian Gull, Lower Farm GP, first-winter, 5th-7th January. (N. Cleere) |
2015 | Caspian Gull, Theale GPs, third-winter, 18th November. (K. E. Moore) |
2015 | Caspian Gull, Queen Mother Reservoir, first-winter, 6th October, also 16 October. (C. D. R. Heard) |
2015 | Caspian Gull, Queen Mother Reservoir, first-summer, 7th June. (C. D. R. Heard) |
2015 | Caspian Gull, Queen Mother Reservoir, first-winter, 19th March, also 4 April. (C. D. R. Heard) |
2015 | Caspian Gull, Queen Mother Reservoir, first-winter, 8th March, also 17th March. (C. D. R. Heard) |
2015 | Caspian Gull, Queen Mother Reservoir, first-winter, 14th February. (C. D. R. Heard) |
2015 | Caspian Gull, Knowl Hill, first-winter, 9th-10th February. (C. D. R. Heard) |
2015 | Caspian Gull, Queen Mother Reservoir, second-winter, 20th January. (C. D. R. Heard) |
2015 | Caspian Gull, Queen Mother Reservoir, first-winter, 3rd January, one 3rd, two 26th and one 31st January, 3rd Febuary, 8th February. (C. D. R. Heard) |
2014 | Caspian Gull, Theale GPs, adult, 29th December, also 31st December. (K. E. Moore) |
2014 | Caspian Gull, Queen Mother Reservoir, adult, 28th-31st December. (C. D. R. Heard) |
2014 | Caspian Gull, Queen Mother Reservoir, third-winter, 4th December. (C. D. R. Heard) |
2014 | Caspian Gull, Waltham St Lawrence, third-winter, 1st December. (C. D. R. Heard) |
2014 | Caspian Gull, Queen Mother Reservoir, first-winter, 23rd November. (C. D. R. Heard) |
2014 | Caspian Gull, Queen Mother Reservoir, first-winter, 15th-16th November. (C. D. R. Heard) |
2014 | Caspian Gull, Queen Mother Reservoir, first-winter, 9th November. (C. D. R. Heard) |
2014 | Caspian Gull, Theale GPs, adult, 17th October. (C. D. R. Heard) |
2014 | Caspian Gull, Queen Mother Reservoir, juvenile, 20th-28th September. (C. D. R. Heard) |
2014 | Caspian Gull, Queen Mother Reservoir, juvenile, 30th August. (C. D. R. Heard) |
2014 | Caspian Gull, Queen Mother Reservoir, juvenile, 18th-29th August. (C. D. R. Heard) |
2014 | Caspian Gull, Queen Mother Reservoir, first-summer, 1st June. (C. D. R. Heard) |
2014 | Caspian Gull, Bucklebury, first-winter, 5th March. (C. D. R. Heard) |
2014 | Caspian Gull, Borough Marsh, first-winter, 2nd March. (C. D. R. Heard) |
2014 | Caspian Gull, Queen Mother Reservoir, first-winter, 19th-20th January. (C. D. R. Heard) |
2014 | Caspian Gull, Cookham, second-winter, 16th January. (C. D. R. Heard) |
2013 | Caspian Gull, Queen Mother Reservoir, first-winter, 22nd December. (C. D. R. Heard) |
2013 | Caspian Gull, Queen Mother Reservoir, adult, 25th November. (C. D. R. Heard) |
2013 | Caspian Gull, Theale GPs, adult, 23rd November. (A. B. Tomczynski) |
2013 | Caspian Gull, Queen Mother Reservoir, second-winter, 16th November. (C. D. R. Heard) |
2013 | Caspian Gull, Queen Mother Reservoir, first-summer, 16th-18th July. (C. D. R. Heard) |
2013 | Caspian Gull, Queen Mother Reservoir, third-winter, 25th March, also 4th April. (C. D. R. Heard) |
2013 | Caspian Gull, Queen Mother Reservoir, adult, 1st March. (C. D. R. Heard) |
2013 | Caspian Gull, Theale GPs, adult, 26th February. (C. D. R. Heard) |
2013 | Caspian Gull, Charvil, first-winter, 5th January. (C. D. R. Heard) |
2013 | Caspian Gull, Cock Marsh, first-winter, 2nd January. (C. D. R. Heard) |
2012 | Caspian Gull, Cock Marsh, three first-winter, 30th-31st December, three on 31st December only. (C D R Heard) |
2012 | Caspian Gull, Knowl Hill, first-winter, 16th December. (C D R Heard) |
2012 | Caspian Gull, Queen Mother Reservoir, first-winter, 12th December. (C D R Heard) |
2012 | Caspian Gull, Horton GPs, adult, 17th November. (C D R Heard) |
2012 | Caspian Gull, Queen Mother Reservoir, first-winter, 11th-26th November. (M J McKee) |
2012 | Caspian Gull, Queen Mother Reservoir, second-winter, 30th October to 5th November. (C D R Heard) |
2012 | Caspian Gull, Horton GPs, first-winter, 21st October. (C D R Heard) |
2012 | Caspian Gull, Colnbrook, fourth-winter, 8th October. (C D R Heard) |
2012 | Caspian Gull, Queen Mother Reservoir, first-summer, 17th September. (C D R Heard) |
2012 | Caspian Gull, Queen Mother Reservoir, first-winter, 9th-25th September. (C D R Heard) |
2012 | Caspian Gull, Queen Mother Reservoir, first-winter, 5th September. (C D R Heard) |
2012 | Caspian Gull, Queen Mother Reservoir, first-winter, 28th-30th August. (C D R Heard) |
2012 | Caspian Gull, Queen Mother Reservoir, first-summer and adult, 14th August. (C D R Heard) |
2012 | Caspian Gull, Horton, third-summer, 13th August. (C D R Heard) |
2012 | Caspian Gull, Queen Mother Reservoir, 7th-19th August, same as Horton. (C D R Heard) |
2012 | Caspian Gull, Horton, first-summer, 6th August. (C D R Heard) |
2012 | Caspian Gull, Horton GPs, first-winter, 17th March. (C D R Heard) |
2012 | Caspian Gull, Theale GPs, first-winter, 5th February. (K E Moore) |
2012 | Caspian Gull, Queen Mother Reservoir, first-winter, 29th January. (C D R Heard) |
2012 | Caspian Gull, Theale GPs, adult, 2nd January. (M F Walford) |
2004 | Caspian Gull, Lea Farm Lake, adult, 6th December. (P. Bright-Thomas) |
2004 | Caspian Gull, Queen Mother Reservoir, two first-winter, one second-winter, two adult, 27th November, adult and first-winter on 5th December; adult on 10th December. (C. D. R. Heard) |
2004 | Caspian Gull, Burghfield GPs, fourth-winter, 26th November, same as Lea Farm GP. (I. Lewington) |
2004 | Caspian Gull, Lea Farm Lake, first-winter, 24th November, also, 27th November. (P. Bright-Thomas) |
2004 | Caspian Gull, Queen Mother Reservoir, adult and two first-winter, 23rd November, first-winter on 24th November; adult and first winter on 25th November. (C. D. R. Heard) |
2004 | Caspian Gull, Pingewood GPs, adult and first-winter, 21st-23rd November. (P. Bright-Thomas) |
2004 | Caspian Gull, Lea Farm Lake, fourth-winter, 16th November. (P. Bright-Thomas) |
2004 | Caspian Gull, Queen Mother Reservoir, first-winter, 3rd-4th November, also, 20th November. (C. D. R. Heard) |
2004 | Caspian Gull, Queen Mother Reservoir, two first-winter, 15th October. (C. D. R. Heard) |
2004 | Caspian Gull, Queen Mother Reservoir, juvenile, 8th October. (C. D. R. Heard) |
2004 | Caspian Gull, Burghfield GPs, adult, 2nd-3rd March, also, 5th March. (C. D. R. Heard) |
2004 | Caspian Gull, Green Park, adult, 10th-11th February. (JPH) |
2004 | Caspian Gull, Burghfield GPs, first-winter, 10th February. (C. D. R. Heard) |
2004 | Caspian Gull, Burghfield GPs, adult, 17th-23rd January. (P. Bright-Thomas) |
2004 | Caspian Gull, Dinton Pastures CP, first-winter, 15th-17th January. (F. J. Cottington) |
2004 | Caspian Gull, Wraysbury GPs, adult, 4th January. (C. D. R. Heard) |
2003 | Caspian Gull, Queen Mother Reservoir, first-winter, 31st December to 4th January 2004. (C. D. R. Heard) |
2003 | Caspian Gull, Lea Farm Lake, 15th December. (P. Bright-Thomas) |
2003 | Caspian Gull, Twyford GPs, adult, 5th December. (C. D. R. Heard) |
2003 | Caspian Gull, Queen Mother Reservoir, adult, 2nd-3rd December. (P. Bright-Thomas) |
2003 | Caspian Gull, Pingewood GPs, first-winter, 25th November. (M. G. McCarthy) |
2003 | Caspian Gull, Queen Mother Reservoir, first-winter, 24th November, also, 1st December. (C. D. R. Heard) |
2003 | Caspian Gull, Queen Mother Reservoir, second-winter, 28th October. (M. J. McKee) |
2003 | Caspian Gull, Smallmead Farm GP, first-summer, 14th April. (C. D. R. Heard) |
2003 | Caspian Gull, Queen Mother Reservoir, first-summer, 4th April, also, 17th April. (C. D. R. Heard) |
2003 | Caspian Gull, Queen Mother Reservoir, first-winter, 5th March, also, 31st March
. (C. D. R. Heard) |
2003 | Caspian Gull, Reading, first-winter, 7th-10th February. (P. Bright-Thomas) |
2002 | Caspian Gull, Horton, adult, 4th December, also, 25th December and 3rd January 2003 at QMR and 14th January 2003 at Wraysbury
. (C. D. R. Heard) |
2002 | Caspian Gull, Queen Mother Reservoir, juvenile, 10th October. (C. D. R. Heard) |
2002 | Caspian Gull, Queen Mother Reservoir, sub-adult, 29th August. (C. D. R. Heard) |
2002 | Caspian Gull, Pingewood GPs, first-winter, 8th January. (C. D. R. Heard) |
2001 | Caspian Gull, Smallmead Farm GP, adult, 31st December. (P. Bright-Thomas) |
2001 | Caspian Gull, Hurst Landfill, adult, 8th March. (C. D. R. Heard) |
2001 | Caspian Gull, Village Pit, adult, 4th March. (C. D. R. Heard) |
2001 | Caspian Gull, Burghfield GPs, adult, 19th January. (M. G. McCarthy) |
2000 | Caspian Gull, Queen Mother Reservoir, third-winter, 30th December. (C. D. R. Heard) |
2000 | Caspian Gull, Smallmead Farm GP, adult, 29th December. (C. D. R. Heard) |