| 2021 | Leach's Petrel, Queen Mother Reservoir, 8th October. * |
| 2016 | Leach's Petrel, Queen Mother Reservoir, 10th September. |
| 2011 | Leach's Petrel, Theale GPs, 1st April. |
| 2006 | Leach's Petrel, Queen Mother Reservoir, 7th December. |
| 2005 | Leach's Petrel, Queen Mother Reservoir, 9th November. |
| 2004 | Leach's Petrel, Queen Mother Reservoir, 16th October. |
| 2000 | Leach's Petrel, Queen Mother Reservoir, 30th October. |
| 1999 | Leach's Petrel, Theale GPs, 3rd October. |
| 1990 | Leach's Petrel, Theale GPs, 4th October. |
| 1989 | Leach's Petrel, Queen Mother Reservoir, 1st October. |
| 1989 | Leach's Petrel, Theale GPs, 27th September. |
| 1983 | Leach's Petrel, Queen Mother Reservoir, two adults, 3rd September. |
| 1970 | Leach's Petrel, Caversham, 8th November, flew into Berkshire from Henley Road GP. |
| 1968 | Leach's Petrel, Swallowfield, 13th October, found dying. |
| 1967 | Leach's Petrel, Caversham, 2nd November, found injured. |
| 1952 | Leach's Petrel, Wash Common, Newbury, 21st November. |
| 1952 | Leach's Petrel, Beenham, 4th November, found dead. |
| 1952 | Leach's Petrel, Reading, 31st October, picked up. |
| 1950 | Leach's Petrel, Hampstead Norreys, October, found dead. |
| 1905 | Leach's Petrel, Binfield, December, found dead. |
| 1899 | Leach's Petrel, Hurst, November, found dead. |
| 1872 | Leach's Petrel, Newbury, November, shot. |
| 1847/8 | Leach's Petrel, Eton, summer. |
