Data on the 1983 year class of Norwegian spring spawning herring from the period June 1985 -August 1986

This paper considers the distribution, growth and migration of the\n1983 year class of Norwegian spring spawning herring. There are, at\npresent, two geographical components of this year class, one component\nwith a nursery area in Norwegian coastal waters, and one in the\nBarents Sea. There are different growth rates between and within these\ncomponents.