Witch in Subarea 4 and divisions 3.a and 7.d. Annual catch scenarios. All weights are in tonnes. | ||||||||||
Total catch (2023) | Projected landings (2023) | Projected discards (2023) | Ftotal ages 4-8 (2022 & 2023) | Flandings (2023) | Fdiscards (2023) | SSB (2023) | SSB (2024) | % SSB change | % Advice change | |
MSY approach: Fmsy (AR) | 1198 | 1099 | 99 | 0.116 | 0.113 | 0.003 | 4396 | 5952 | 35.0 | -0.7 |
FMSY upper (AR) | 1603 | 1467 | 136 | 0.158 | 0.154 | 0.004 | 4314 | 5669 | 33.0 | 33.0 |
FMSY lower (AR) | 830 | 760 | 70 | 0.079 | 0.077 | 0.002 | 4467 | 6234 | 37.0 | -31.0 |
F = 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 4645 | 6894 | 43.0 | -100.0 |
Fpa | 2584 | 2361 | 223 | 0.270 | 0.260 | 0.007 | 4113 | 4994 | 26.0 | 114.0 |
Flim | 3119 | 2845 | 274 | 0.330 | 0.320 | 0.009 | 4003 | 4651 | 23.0 | 159.0 |
Fsq | 2922 | 2666 | 256 | 0.310 | 0.300 | 0.008 | 4042 | 4774 | 24.0 | 142.0 |
SSB (2024) = Blim | 5476 | 4938 | 538 | 0.660 | 0.650 | 0.018 | 3477 | 3293 | 6.9 | 350.0 |
SSB (2024) = Bpa | 3242 | 2955 | 287 | 0.350 | 0.340 | 0.009 | 3977 | 4576 | 22.0 | 169.0 |
SSB (2024) = MSY Btrigger | 3242 | 2955 | 287 | 0.350 | 0.340 | 0.009 | 3977 | 4576 | 22.0 | 169.0 |
Rollover advice | 1206 | 1106 | 100 | 0.117 | 0.113 | 0.004 | 4395 | 6047 | 35.0 | 0.0 |
Fmsy | 1652 | 1512 | 140 | 0.163 | 0.159 | 0.004 | 4304 | 5634 | 32.0 | 37.0 |
FMSY upper | 2192 | 2005 | 187 | 0.220 | 0.220 | 0.006 | 4198 | 5260 | 29.0 | 82.0 |
FMSY lower | 1150 | 1055 | 95 | 0.111 | 0.108 | 0.003 | 4405 | 5987 | 35.0 | -4.6 |