Advice and Scenarios Database



White anglerfish (Lophius piscatorius) in Subarea 7 and divisions 8.a-b and 8.d (Celtic Seas, Bay of Biscay)
StockCode
mon.27.78abd
Assessment Year
2018
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
10018
Link to Advice Sheet
https://doi.org/10.17895/ices.pub.4447






Catch scenarios


Basis
Total catch
Wanted catch
Unwanted catch*
Ftotal
Fwanted
Funwanted
SSB
% SSB change **
% Advice change***
2019 2019 2019 2019 2019 2019 2020 2020 2019
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach: FMSY 31042 29293 1749 0.28 0.27 0.0063 80342 -0.63 9.7
Other scenarios
F = 0 0 0 0 0 105382 30.33 -100
Fpa 38487 36306 2182 0.36 0.35 0.0081 74462 -7.91 36
Flim 52569 49551 3018 0.53 0.52 0.0119 63497 -21.47 86
SSB (2019) = Blim 115618 108422 7196 2 1.96 0.045 18059 -77.66 306
SSB (2019) = Bpa= MSYBtrigger 109217 102494 6722 1.74 1.7 0.039 22278 -72.45 284
F = F2018 31150 29395 1755 0.28 0.27 0.0063 80256 -0.74 10
F = FMSY lower 21008 19834 1174 0.181 0.177 0.0041 88348 9.27 -26
F = FMSY higher 41138 38800 2337 0.39 0.38 0.0088 72382 -10.48 45




Symbol Footnotes
* “Wanted catch” is predicted landed catch above minimum size (AMS landings). “Unwanted catch” is landings below minimum size (BMS) and discards
** SSB 2020 relative to SSB 2019.
*** Percentage advice change refers to wanted catch (landings) for 2019 relative to landings advice for 2017 and 2018 (26 691 tonnes).