Can you name every single bird that has been found in Britain? This includes birds in categories A, B, and C on "The British List". The ABC category shows the species that have self-sustaining populations in Britain, which may be either native to Britain, have been introduced to it or have colonised it. - https://bou.org.uk/wp-content/uploads/2016/07/British-List.pdf
Birds have been grouped largely by their common names, not their genetic families or genera, to make this easier.
Binomial scientific names have been provided, these will help you make educated guesses for the names of many birds in this list.
Birds marked with the following symbol are considered extinct: (†)