Advice and Scenarios Database



Cod (Gadus morhua) in divisions 7.e-k (eastern English Channel and southern Celtic Seas)
StockCode
cod.27.7e-k
Assessment Year
2019
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
12980
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.4782






Catch scenarios


Basis
Total catch
Wanted catch*
Unwanted catch*
Ftotal
F Wanted
F Unwanted
SSB
% SSB change**
% TAC change***
2020 2020 2020 2020 2020 2020 2021 2021 2021
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach:F = 0 0 0 0 0 0 0 4447 167 -100
Other scenarios
Fpa 1560 1450 110 0.58 0.58 0 2820 69 -3.1
FMSY×SSB2020 / MSYBtrigger 189 176 13 0.057 0.057 0 4246 155 -88
FMSYlower×SSB2020 / MSYBtrigger[1] 125 116 8.8 0.037 0.037 0 4314 159 -92
FMSYupper×SSB2020 / MSYBtrigger† 293 272 21 0.089 0.089 0 4136 149 -82
F=FMSY 1033 960 73 0.35 0.35 0 3361 102 -36
Flim 1977 1838 139 0.8 0.8 0 2402 44 23
SSB2021 = Blim ^
SSB2021 = Bpa = MSYBtrigger ^
F = F2019 2088 1941 147 0.87 0.87 0 2293 38 30




Symbol Footnotes
* Wanted catch is the predicted landed catch above the minimum conservation reference size (MCRS). Unwanted catch are the landings below MCRS and discards.
** SSB 2021 relative to SSB 2020.
*** Total catch in 2020 relative to TAC 2019 (1610 tonnes).
^ The Blim, Bpa, and MSY Btrigger options were left blank because Blim, Bpa, and MSY Btrigger cannot be achieved in 2021, even with zero advice.