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1.4.4. Surplus production
1.4.4. Surplus production
Surplus production (or production) is the total weight of fish that can be removed by fishing without changing the size of the population. It is calculated as the sum of the growth in weight of individuals in a population, plus the addition of biomass from new recruits, minus the biomass of animals lost to natural mortality.
Last modified: Thursday, 29 March 2012, 5:41 AM