Mackerel no longer a sustainable choice, warns Marine Conservation Society. Stocks of Northeast Atlantic mackerel are "under ...

Much of the herring caught in the Baltic is processed into fishmeal for livestock and aquaculture, rather than used for human consumption, a new study from the Stockholm University Baltic Sea Centre h ...

A new predatory species of herring has emerged in the Baltic Sea, based on research conducted ... eating herrings in the Baltic. One is found north of Stockholm, and the other to the south.