Advice and Scenarios Database



Sandeel (Ammodytes spp.) in divisions 4.b and 4.c, and Subdivision 20, Sandeel Area 2r (Skagerrak, central and southern North Sea)
StockCode
san.sa.2r
Assessment Year
2021
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
14068






Catch scenarios


Basis
Total catch
Ftotal
SSB
% SSB change *
% TAC change **
% advice change ***
2021 2021 2022 2022 2022 2022
(t) (ratio) (t) (%) (%) (%)
ICES Basis Advice
MSY approach: zero catch 0 0 72623 18 -100 -100
Other scenarios
F=0 0 0 72623 18 -100 -100
SSB2022=MSYBescapement=Bpa^
Blim 25615 0.26 56000 -8.6 -59 -59
F2021=Fsq 49562 0.58 40867 -33 -21 -21
5000tonnes monitoring TAC 5000 0.045 69351 13 -92 -92




Symbol Footnotes
* SSB2021 relative to SSB2020.
** Catch scenario for 2021 relative to TAC in 2020 (62 658 t).
*** Advice value 2021 relative to advice value 2020 (62 658 t).
^ MSY Bescapement and Bpa cannot be achieved by 2022 even with zero catch advice.