BWARS is the national society dedicated to studying and recording bees, wasps & ants (aculeate Hymenoptera) in Britain & Ireland. Available on the website is an Atlas of the aculeate Hymenoptera of Britain and Ireland. It is a collection of maps. Each map shows the distribution of a particular specie. To see the list of species represented by this dataset refer to Index of the species that BWARS has mapped:
BWARS has a database of records collected that has been used by CEH/BRC. Requires close collaboration.