Grimsby is strongly linked with the sea fishing industry, which once generated wealth for the town. At its peak in the 1950s, it was the largest and busiest fishing port in the world. As a result of the Cod Wars with Iceland, this industry has been in decline for many years. In 1970 around 400 trawlers were based in the port, by 2013 only 5 trawlers remain based there. By comparison, 15 vessels are used to maintain offshore wind farms in the North Sea. The town still has the largest fish market in the UK, but most of what is sold
Fishing industry in Denmark Stocks of eel has declined since 1970. Method of fishing in this type of fishing practice involves use of stationary or dredging gear, gillnets and pound nets, traps and hooks while for catching mussels special dredgers are adopted. In demersal fishery, the species fishes caught are white fish (cod, hake, haddock, whiting, saithe), flatfish (sole, plaice, flounder and so forth), lobster and deep water prawns. One feature which needs consolidation is the uniting of small fishing operators of Denmark into one viable major sector, as at present the Norwegians have held this position. As the Danish industrial and cod fisheries