2021 | Queen Mother Reservoir, 23rd April. * |
2019 | Queen Mother Reservoir, winter-plumage adult, 10th November. * |
2019 | Queen Mother Reservoir, 4th May. * |
2019 | Beale Park, Lower Basildon, 1st-17th January. * |
2018 | Beale Park, Lower Basildon, 22nd-31st December. * |
2018 | Queen Mother Reservoir, 10th May. * |
2018 | Lower Farm GP, 15th April. * |
2018 | Woolhampton GPs, 17th January to 3rd February. * |
2017 | Theale GPs, 5th February. * |
2016 | Queen Mother Reservoir, 30th January to 10th February, same as Horton GPs. |
2016 | Horton GPs, winter-plumage adult, 19th-28th January. |
2015 | Theale GPs, juvenile, 2nd January to 17th April. |
2014 | Queen Mother Reservoir, juvenile, 9th-11th November. |
2014 | Theale GPs, winter-plumage adult, 15th October to 29th November. |
2013 | Queen Mother Reservoir, juvenile/first-summer, 26th March. |
2012 | Queen Mother Reservoir, juvenile, 16th-20th December. |
2012 | Theale GPs, 4th-18th November. |
2012 | Queen Mother Reservoir, juvenile and first-summer, 3rd February to 14th April, first-summer present from 12th February, one bird present from 14th-24th April. |
2012 | Queen Mother Reservoir, juvenile, 12th January. |
2011 | Queen Mother Reservoir, juveniles, 24th November to 18th December, one bird 24th-30th November, two birds 1st December, one bird 2nd-18th December. |
2011 | Horton GPs, 13th-14th March, same as QMR. |
2011 | Queen Mother Reservoir, two first-summer, 3rd March to 27th April, one same as Arthur Jacob present until 17th March, two birds 17th March to 25th April, one bird 26th-27th April. |
2011 | Arthur Jacob Nature Reserve, juvenile>first-summer, 3rd March. |
2010 | Queen Mother Reservoir, juvenile, 15th-20th April. |
2010 | Queen Mother Reservoir, juvenile, 2nd-25th March. |
2009 | Brimpton GP, 9th-12th December. |
2009 | Horton GPs, 20th November, same as QMR. |
2009 | Queen Mother Reservoir, juvenile, 17th-30th November. |
2009 | Queen Mother Reservoir, juvenile, 13th February to 20th March. |
2008 | Queen Mother Reservoir, juvenile, 10th November to 1st January 2009. |
2008 | Theale GPs, two juveniles, 9th November. |
2007 | Queen Mother Reservoir, juvenile, 12th November to 1st May 2008. |
2006 | Queen Mother Reservoir, juvenile, 6th-7th December. |
2006 | Queen Mother Reservoir, 4th December. |
2006 | Queen Mother Reservoir, two juveniles, 1st December to 30th March 2007, one bird Dec 1st-6th, two birds from 7th December, then 1-2 to the end of the month, and one to the end of March 2007. |
2003 | Queen Mother Reservoir, winter-plumage adult, 17th May. |
2003 | Theale GPs, winter-plumage, 2nd May. |
2001 | Twyford GPs, first-winter, 23rd December to 2nd January 2002. |
<2000 | Confidential. |