Earthworm multi-access keys

Follow the links below for the multi-access keys to UK earthworms. The latest version is first in the list.

Multi-access key to UK Earthworms, version 2

Version 2 was published on 12th January 2016. It incorporates a more sophisticated method of ranking matches to user input and weighting of characters. For an explanation of the new matching and ranking methods, consult the information dialog. To understand the differences between version 1 and version 2 of this key, read this blog.

Version 1

Version 1 was published in September 2015.