The article reports a significant decrease in catches for herring, cod, and mackerel in the North-East Atlantic, with herring seeing the largest drop of 27 percent. Despite these declines, the EU has increased the catch limits for flounder and pollock in the North Sea. The restrictions aim to promote sustainability, though environmental groups like Greenpeace, BUND, and DUH have stated that the measures do not sufficiently address overfishing in the North Sea.