| 1994 | White-winged Black Tern, Theale GPs, adult, 11th-13th August. |
| 1993 | White-winged Black Tern, Theale GPs, 21st May. |
| 1992 | White-winged Black Tern, Theale GPs, adult, 10th-11th August. |
| 1992 | White-winged Black Tern, Theale GPs, adult and first-summer, 18th May, possibly a different sub-adult 19th May. |
| 1980 | White-winged Black Tern, Theale GPs, juvenile, 7th September. |
| 1979 | White-winged Black Tern, Theale GPs, adult, 27th August. |
| 1968 | White-winged Black Tern, Theale GPs, adult, 27th October. |
| 1948 | White-winged Black Tern, Theale GPs, juvenile, 14th September. |