Advice and Scenarios Database



Sprat (Sprattus sprattus) in Division 3.a and Subarea 4 (Skagerrak, Kattegat and North Sea)
StockCode
spr.27.3a4
Assessment Year
2020
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
13322






Catch scenarios


Basis
Total catch * (July 2020–June 2021)
Ftotal (July 2020–June 2021)
SSB
% SSB change *
% TAC change **
% Advice change
2020-2021 2020-2021 2021 2021 2021 2021
(ratio) (ratio) (t) (%) (%) (%)
ICES Basis Advice
SSB2021 = MSY Bescapement with Fcap 207807 0.69 262724 -1.21 36.77 49.8
Other scenarios
F= 0 0 0 393335 0.4791 -100 -100
F= 0.4 136387 0.4 306093 0.151 -10.24 -1.69
F= 0.8 230586 0.8 249322 -6.25 51.76 66.22
F= 1.0 267187 1 228301 -14.15 75.85 92.6
SSB2021= MSYBescapement= Bpa 480040 3.5 125000 -53 215.94 246.03
F= F2019 269710 1.01 226878 -14.69 77.51 94.42




Symbol Footnotes
* SSB in July 2021 relative to SSB in July 2020.
** The catch (July 2020–June 2021) relative to the sum of the TACs for July 2019–June 2020 in Subarea 4 and for 2019 and the first half of 2020 in Division 3.a.