Advice and Scenarios Database



Greenland halibut (Reinhardtius hippoglossoides) in subareas 1 and 2 (Northeast Arctic)
StockCode
ghl.27.1-2
Assessment Year
2019
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
12920
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.4712






Catch scenarios


Basis
Catches
Harvest rate
Mean catch
Biomass 45cm+
% 45cm+ Biomass change *
2020 2020–2024 2020–2024 2025 2025
(t) (t) (t) (t) (%)
ICES Basis Advice
Same advice as last year 23000 0.036 23000 574000 -20
Other scenarios
HR = 0 0 0 0 672000 -6
HR2017–2018×0.5 12770 0.019 12500 620000 -13
HR2017–2018×0.75 19070 0.028 18340 596000 -17
HR2017–2018×1 25310 0.037 23930 573000 -20
HR2017–2018×1.5 37630 0.053 37630 532000 -26
HR2017–2018×2 49730 0.07 44000 495000 -31
HR2017–2018×3 73290 0.099 60870 432000 -40




Symbol Footnotes
* 45 cm+ biomass in 2025 relative to 2020.