Low Mortality-High Growth (1998-99)
High mortality-Low Growth (1995-96)
Constant Mortality-High Growth (1997)
Cod
In most years, the March and February cohorts fared better than later cohorts.  In years with low M and high G, biomass of these early cohorts increased in the first 30 dph.
In 1997, the May cohort may have experienced an early increase in biomass.
Trends in Biomass