Advice and Scenarios Database



Sandeel (Ammodytes spp.) in divisions 4.a and 4.b, Sandeel Area 4 (northern and central North Sea)
StockCode
san.sa.4
Assessment Year
2020
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
13304






Catch scenarios


Basis
Total catch
Ftotal
SSB
% SSB change *
% TAC change **
% advice change ***
2020 2020 2021 2021 2020 2020
(t) (ratio) (t) (%) (%) (%)
ICES Basis Advice
SSB2021 = MSY Bescapement with Fcap 39611 0.15 136457 62 692
Other scenarios
F = 0 0 0 158773 89 -100
SSB2021 = MSYBescapement = Bpa 103276 0.45 102000 21 1966
Blim 213651 1.305 48000 -43 4173
F = F2019 14645 0.053 150454 79 193




Symbol Footnotes
* SSB2021 relative to SSB2020.
** Catch scenario for 2020 relative to the TAC in 2019 (5000t).
*** Advice value 2020 relative to the advice value 2019 (0t).