Small brown birds in UK gardens

Most small brown garden birds are one of four: a house sparrow if the bill is thick and conical, a dunnock if it is fine and pointed, a wren if the tail is cocked upright, or a female blackbird if it is much bigger than the rest.

8 of the 30 birds on this site fit. Each one links to its full page, with what separates it from the ones it gets mistaken for.

Not here? Describe what you saw — the identifier ranks every garden bird rather than filtering them out, so it will not hide yours.