Witch in Subarea 4 and divisions 3.a and 7.d. Forecast scenarios. All weights are in tonnes.

Value Notes

F4-8(2020)0.2 Fsq = F4–8 (2019).
SSB(2020)5643.61 Tonnes; SSB at the middle of the year (i.e. spawning time) before the TAC year.
Rage1(2020, 2021, 2022)24698.73 Thousands; Median of the resampled recruitment estimates of 2017-2019.
Total catch(2020)2471.68 Tonnes; Short-term forecast.
Wanted catch(2020)2374.45 Tonnes; Based on wanted catch fraction (average 2017-2019).
Unwanted catch(2020)97.23 Tonnes; Based on unwanted catch fraction (average 2017-2019).