This document covers a range of freshwater fauna for monitoring purposes but also includes advice on survey for shad, salmon, spined loach and bullhead.
This is part of our Good Practice Guidance for Fish, produced by Vaughan Lewis, Steve Coates and Kerry Sims.
Reference: JNCC (2015) Common Monitoring Standards for Freshwater Fauna, October 2015 version Joint Nature Conservation Committee, Peterborough.