M
G
M/G
Modeling the change in biomass of cod cohorts
March
February
April
May
Biomass
G
i
= m
1
*ln(Pro) + m
2
*PP + C
Poor (95) or Fast (99)
M
i
= m
1
*cohort + m
2
*(cohort)
3
+ C
Low (98+99) or High (95+96)
High Mortality with 1995 Growth
April