This document provides useful information on establishing ark sites for white-clawed crayfish and monitoring.

This is part of our Good Practice Guidance for Invertebrates, produced by Paul Lee.

Reference: Whitehouse AT, Peay S & Kindemba V (2009) Ark sites for White-clawed crayfish – guidance for the aggregates industry. Buglife – The Invertebrate Conservation Trust, Peterborough.