Advice and Scenarios Database



Norway lobster (Nephrops norvegicus) in Division 3.a, Functional units 3 and 4 (Skagerrak and Kattegat)
StockCode
nep.fu.3-4
Assessment Year
2022
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
17551
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.19772431.v1






Catch scenarios


Basis
Total catch (PL + PDD + PSD)
Dead removals (PL + PDD)
Projected landings (PL)
Projected dead discards (PDD)
Projected surviving discards (PSD)
% harvest rate* (for PL + PDD)
% advice change **
2023 2023 2023 2023 2023 2023 2023
(t) (t) (t) (t) (t) (%) (%)
ICES Basis Advice
F = FMSY 12067 11574 10094 1480 493 7.9 -16.5
Other scenarios
EU MAP^: FMSY 12067 11574 10094 1480 493 7.9 -16.5
F= MAP^ FMSY lower 8554 8204 7155 1049 350 5.6 -16.5
F = MAP^ FMSY upper*** 12067 11574 10094 1480 493 7.9 -16.5
F= F35%SpR 16039 15383 13416 1967 656 10.5 11
F = F2021 7766 7449 6497 952 317 5.08 -46




Symbol Footnotes
* Calculated in numbers for dead removals.
** Advice basis values for 2023 relative to the 2022 advice values (MAP advice of 14 449, 10 241, and 14 449 tonnes respectively).
*** FMSY upper= FMSY for this stock.
^ EU multiannual plan (MAP) for the North Sea (EU, 2018)