Formats: CSV Groups: Abundance Level (FIRMS Standard) GRSF Tags: Code 27.3.a.20 System fao Name Skagerrak Subdivision 27.3.a.20 Code 27.3.a.21 System fao Name Kattegat Subdivision 27.3.a.21 Code 27.3.d.24 System fao Name Baltic West of Bornholm Subdivision 27.3.d.24 Code HER Classification System ASFIS Scientific Name Clupea harengus