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
2019
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
10361






Catch scenarios


Basis
Total catch
Ftotal
SSB
% SSB change
2019 2019 2020 2020
(t) (ratio) (t) (%)
ICES Basis Advice
SSB2020 = MSY Bescapement with Fcap 138726 0.69 270784 8.83
Other scenarios
F = 0 0 0 360650 44.94
F = 0.4 88565 0.4 302569 21.6
F = 0.8 155361 0.8 260466 4.68
F = 1.0 182794 1 243731 -2.05
SSB2020 = MSY Bescapement = Bpa 417854 5.19 125000 -49.76
F = F2018 228739 1.4 216613 -12.95




Symbol Footnotes
No footnotes