Paul Knight has been involved with fish for most of his working life, including catching them as a commercial fisherman and angler, growing them as a trout farmer and now trying to conserve them as Chief Executive of the fisheries environmental charity, the Salmon & Trout Association (S&TA). He is a Council member and Fellow of the Institute of Fisheries Management (IFM), and spends his time attempting to influence government departments and agencies to follow policies that will protect the aquatic environment and all its dependent species. He writes for various fisheries-related and environme...