These articles in Fishing News bring to the for the current state of species management in the UK. Crawfish, up until a couple of years ago not seen on the fish markets of Cornwall since the late 1970s have made a comeback - it took 50 years from when they were totally overfished by the use of tangle nets.
Hopefully, lessons form the past now have a chance to be learnt from and acted on for the long term benefit of all.