Advice and Scenarios Database



Sprat (Sprattus sprattus) in subdivisions 22-32 (Baltic Sea)
StockCode
spr.27.22-32
Assessment Year
2017
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
8977
Link to Advice Sheet
https://doi.org/10.17895/ices.pub.3255






Catch scenarios


Basis
Total catch
Ftotal
SSB
SSB
% SSB change*
% TAC change**
2018 2018 2018 2019 2019 2019
(t) (ratio) (t) (t) (%) (%)
ICES Basis Advice
EU MAP^: FMSY 291715 0.26 1225338 1220893 -0.4 -4
F = MAP FMSY lower 219152 0.19 1255583 1308530 4.2 -27.9
F = MAP FMSY upper 301722 0.27 1221156 1208985 -1 -0.7
Other scenarios
MSY approach = FMSY 291715 0.26 1225338 1220893 -0.4 -4
F = 0 0 0 1341000 1587000 18.3 -100
Fpa 350992 0.32 1200243 1150369 -4.2 15.5
Flim 415620 0.39 1171008 1075110 -8.2 36.7
SSB (2019) = Blim 1093000 1.51 800000 410000 -48.8 259.5
SSB (2019) = Bpa 906242 1.09 919677 570016 -38 198.1
SSB (2019) = MSY Btrigger 906242 1.09 919677 570016 -38 198.1
F = F2017 295000 0.26 1224000 1217000 -0.6 -3
F = MAP FMSY lower 219152 0.19 1255583 1308530 4.2 -27.9
F = MAP FMSY lower + 0.01 229758 0.2 1251417 1295652 3.5 -24.4
F = MAP FMSY lower + 0.02 240364 0.21 1247250 1282773 2.8 -20.9
F = MAP FMSY lower + 0.03 250650 0.22 1242711 1270205 2.2 -17.5
F = MAP FMSY lower + 0.04 260916 0.23 1238148 1257658 1.6 -14.2
F = MAP FMSY lower + 0.05 271183 0.24 1233703 1245228 0.9 -10.8
F = MAP FMSY lower + 0.06 281449 0.25 1229521 1233061 0.3 -7.4
F = MAP FMSY lower + 0.07 291715 0.26 1225338 1220894 -0.4 -4
F = MAP FMSY upper 301722 0.27 1221156 1208985 -1 -0.7




Symbol Footnotes
* SSB 2019 relative to SSB 2018.
** Catches in 2018 relative to sum of autonomous quotas in 2017 (303 593 t; EU quota of 260 993 t and Russian quota of 42 600 t).
^ MAP multiannual plan (EU, 2016).