About the Publisher
The Freshwater Biological Association is a Registered Charity and an independent membership organisation, with members drawn from around the world. Founded in 1929, it aims to promote freshwater biology through scientific meetings, publications, research and authoritative advice. It publishes a variety of identification keys to freshwater organisms and other specialist volumes, and has one of the finest freshwater libraries in the world. Membership is open to anyone who is interested in freshwater science and wishes to support the Association.