Figure 6.
FMSY, FOFL and FABC are the fishing mortality corresponding to maximum sustainable yield, overfishing limits and allowable biological catch, respectively. The green line shows FABC as modified from the default control rule (equations) to prohibit fishing below B20%, where B is spawning biomass.
Harvest control rule for walleye pollock (Gadus chalcogrammus) in the Bering Sea/Aleutian Island management area.

FMSY, FOFL and FABC are the fishing mortality corresponding to maximum sustainable yield, overfishing limits and allowable biological catch, respectively. The green line shows FABC as modified from the default control rule (equations) to prohibit fishing below B20%, where B is spawning biomass.

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