Advice and Scenarios Database



Plaice (Pleuronectes platessa) in Division 7.a (Irish Sea)
StockCode
ple.27.7a
Assessment Year
2017
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
8835






Catch scenarios


Basis
Total catch
Landings
Total discards *
Ftotal
Flandings
Fdiscards ^
SSB
% SSB change **
% TAC change ***
2018 2018 2018 2018 2018 2018 2019 2019 2019
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach: FMSY 3336 1793 1542 0.169 0.038 0.13 22941 -2.8 63
Other scenarios
F = 0 0 0 0 0 0 0 25859 9.6 -100
Fpa 6466 3496 2970 0.35 0.078 0.27 20209 -14 218
Flim 8467 4597 3870 0.48 0.107 0.37 18466 -22 319
SSB(2019) = Blim 25113 14215 10897 2.8 0.61 2.1 4250 -82 1195
SSB(2019) = Bpa 23198 13060 10138 2.2 0.5 1.74 5825 -75 1089
SSB(2019) = MSY Btrigger 17801 9875 7926 1.33 0.3 1.04 10392 -56 799
F = F2017 1311 702 609 0.064 0.0142 0.05 24711 4.8 -36




Symbol Footnotes
* Dead + surviving discards.
** SSB 2019 relative to SSB 2018.
*** Landings in 2018 relative to TAC in 2017 (1098 t).
^ FDiscards concerns dead discards only.