What are some nine-letter British and Irish birds?

20 of the 401 British and Irish birds in Icillion have exactly 9 letters, for example Blackbird, Goldfinch and Chaffinch.

Which nine-letter British and Irish birds start with G?

G is the most common first letter here, with 6 names, such as Goldcrest, Goldeneye, Goldfinch, Goosander and Guillemot.

Nature · lists

These are the nine-letter British and Irish birds in Icillion: 20 names, from “Blackbird” to “Turnstone”.

20 of the 401 British and Irish birds have exactly 9 letters (5%).
Most start with G (6), B (3) and C (3).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some nine-letter British and Irish birds?: 20 of the 401 British and Irish birds in Icillion have exactly 9 letters, for example Blackbird, Goldfinch and Chaffinch.
Which nine-letter British and Irish birds start with G?: G is the most common first letter here, with 6 names, such as Goldcrest, Goldeneye, Goldfinch, Goosander and Guillemot.

How deep does your knowledge go?

Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.