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Cuckoo ray (Leucoraja naevus) in Subarea 4 and in Division 3.a (North Sea, Skagerrak, Kattegat)
Species:
Stock Assessment Graphs
Stock code:
rjn.27.3a4
Assessment Year:
2025
Key:
21067
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
ratio
Stock size description
B_index
Stock size units
Kilograms per hour
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
F
MSY
Precautionary approach
B
lim
B
pa
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
SSB
Landings
F
1991
0.364635
1992
0.65256
1993
0.477875
1994
0.345405
1995
0.446665
1996
0.28401
1997
0.319865
1998
0.25318
1999
0.3292
2000
0.32938
2001
0.24632
2002
0.242305
2003
0.18786
2004
0.16777
2005
0.236725
2006
0.289175
2007
0.254255
2008
0.372785
2009
0.33195
7.08383
2010
0.46261
86.29035
2011
0.47333
151.06425
2012
0.538435
117.07823
2013
0.506635
124.39643
2014
0.34517
152.53555
2015
0.651195
172.455
2016
0.427255
169.669
2017
0.62823
162.44698
2018
0.403325
194.49616
2019
0.322085
259.71636
2020
0.26475
230.52584
0.9222986
2021
0.27783
182.35612
0.8672713
2022
0.334935
136.07305
0.9177122
2023
0.36656
134.78807
0.9225423
2024
0.43649
122.08361
0.9563628
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
I_{trigger}
0.234878
I_{loss}
0.16777
F_{MSY proxy}
1
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data