Cod has a Key Role in the Whole Baltic Sea

The Fish Site
by The Fish Site
19 April 2012, at 1:00am

GLOBAL - A new investigation put in evidence the key role of cod as regulator of the whole Baltic Sea ecosystem. The study shows that when the cod population in the central Baltic increases, it spreads into larger areas and spills over into adjacent marginal systems where it usually does not occur, as for example the Gulf of Riga.