Advice and Scenarios Database



Greenland halibut (Reinhardtius hippoglossoides) in subareas 1 and 2 (Northeast Arctic)
StockCode
ghl.27.1-2
Assessment Year
2017
Stock Category
1.2
Purpose
Advice
Published
Stock Assessment Key
8886
Link to Advice Sheet
https://doi.org/10.17895/ices.pub.3048






Catch scenarios


Basis
Catches
Harvest rate
Mean catch
Biomass 45cm+
% 45cm+ Biomass Change^^
2018 2018–2021 2018–2021 2022 2022
(t) (t) (t) (t) (t)
ICES Basis Advice
FI2017 ^ 23000 0.039 21800 525000 -21
Other scenarios
F = 0 0 0 0 602000 -10
FI2017×0.5 11600 0.023 11300 562000 -16
FI2017×0.75 17300 0.031 16600 543000 -18
FI2017×1.5 34300 0.054 31500 490000 -26
FI2017×2 45400 0.069 40700 458000 -31
FI2017×3 67200 0.098 57100 401000 -40




Symbol Footnotes
^ FI = fishing intensity. Note that "fishing intensity" refers to numbers and "harvest rate" to tonnes. The two are, therefore, not linearly related.
^^ 45cm+ biomass in 2022 relative to 2017.