Cod fishery on-board S/S Øst in 1929

Rationale: The rationale between the use of fish and shrimp biomass is to include sub parameters that are important parts of the Barents Sea ecosystem. The stock developments of keystone species as capelin and cod and young herring are tightly connected and important for the dynamics between these stocks on each other as well as zooplankton, other fish stocks, sea mammals and sea birds