Types: Assessment Unit Groups: Biomass GRSF Tags: Code 27.3.d.28 System fao Name East of Gotland or Gulf of Riga Subdivision 27.3.d.28 Code 27.3.d.30 System fao Name Bothnian Sea Subdivision 27.3.d.30 Code HER Classification System ASFIS Scientific Name Clupea harengus