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Brill (Scophthalmus rhombus) in Subarea 4 and in divisions 3.a, 7.d, and 7.e (North Sea, Skagerrak, Kattegat, English Channel)
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Species:
Scophthalmus rhombus
Stock code:
bll.27.3a47de
Assessment Component:
Assessment Year:
2025
Purpose:
Advice
Assessment Key:
19463
Stock Key:
169065
Year
Relative exploitable biomass
97.5%
2.5%
Catches
Discards
Relative fishing pressure
97.5%
2.5%
tonnes
tonnes
ratio
1950
2
2
1
827
0.23
0.37
0.145
1951
2
2
1
963
0.24
0.37
0.155
1952
2
2
1
922
0.24
0.35
0.157
1953
2
2
1
947
0.23
0.35
0.157
1954
2
2
1
867
0.22
0.33
0.153
1955
2
2
1
896
0.22
0.33
0.152
1956
2
2
1
842
0.21
0.31
0.146
1957
2
2
1
727
0.20
0.29
0.139
1958
2
2
1
791
0.20
0.30
0.140
1959
2
2
1
758
0.20
0.30
0.141
1960
2
2
1
907
0.22
0.32
0.150
1961
2
2
1
987
0.23
0.33
0.155
1962
2
2
1
921
0.22
0.33
0.153
1963
2
2
1
845
0.21
0.31
0.147
1964
2
2
1
776
0.21
0.30
0.142
1965
2
2
1
774
0.20
0.30
0.141
1966
2
2
1
813
0.21
0.30
0.141
1967
2
2
1
611
0.193
0.28
0.132
1968
2
2
1
777
0.21
0.31
0.145
1969
2
2
1
986
0.24
0.35
0.163
1970
2
2
1
810
0.25
0.36
0.168
1971
2
2
1
1289
0.29
0.43
0.200
1972
2
2
1
1205
0.32
0.47
0.21
1973
2
2
1
1226
0.34
0.51
0.23
1974
2
2
1
1450
0.38
0.58
0.25
1975
2
2
1
1568
0.42
0.65
0.27
1976
2
2
1
1735
0.47
0.74
0.30
1977
2
2
1
2159
0.54
0.88
0.33
1978
2
2
1
2047
0.57
0.96
0.34
1979
2
2
1
2036
0.58
1.00
0.34
1980
1
2
1
1538
0.56
0.97
0.33
1981
1
2
1
1775
0.59
1.04
0.34
1982
1
2
1
1861
0.64
1.14
0.36
1983
1
2
1
2064
0.69
1.27
0.38
1984
1
2
1
2161
0.74
1.41
0.39
1985
1
2
1
2316
0.77
1.51
0.39
1986
1
2
1
1774
0.71
1.41
0.36
1987
1
2
1
1571
0.67
1.31
0.34
1988
1
2
1
1648
0.67
1.30
0.35
1989
1
2
1
1839
0.68
1.29
0.35
1990
1
2
1
1593
0.65
1.21
0.35
1991
1
2
1
2251
0.72
1.33
0.39
1992
1
2
1
2419
0.79
1.48
0.42
1993
1
2
1
3141
0.91
1.79
0.47
1994
1
2
1
2626
0.93
1.88
0.46
1995
1
2
1
2143
0.90
1.83
0.45
1996
1
2
1
1966
0.89
1.79
0.44
1997
1
1
1
1564
0.85
1.66
0.44
1998
1
1
1
1866
0.89
1.68
0.47
1999
1
1
1
1677
0.89
1.60
0.49
2000
1
1
1
2328
1.00
1.79
0.56
2001
1
2
1
2409
1.04
1.87
0.58
2002
1
1
1
2107
0.97
1.72
0.54
2003
1
2
1
2234
0.94
1.68
0.53
2004
1
2
1
2071
0.88
1.56
0.50
2005
1
2
1
1904
0.81
1.42
0.46
2006
1
2
1
1963
0.75
1.29
0.43
2007
1
2
1
2142
0.70
1.22
0.41
2008
1
2
1
1781
0.62
1.06
0.37
2009
1
2
1
1902
0.63
1.05
0.38
2010
1
2
1
2321
0.68
1.16
0.40
2011
1
2
1
2292
0.67
1.12
0.40
2012
2
2
1
2276
0.64
1.07
0.38
2013
2
2
1
2088
0.60
1.00
0.36
2014
2
2
1
1920
217
0.56
0.93
0.34
2015
2
2
1
2470
207
0.61
1.02
0.37
2016
2
3
1
2444
216
0.63
1.06
0.37
2017
2
2
1
2207
210
0.62
1.06
0.37
2018
1
2
1
1956
343
0.61
1.03
0.36
2019
2
2
1
2147
392
0.61
1.04
0.35
2020
2
2
1
1872
182
0.55
0.95
0.32
2021
2
2
1
1553
62
0.50
0.86
0.29
2022
1
2
1
1072
34
0.41
0.69
0.25
2023
1
2
1
1080
82
0.38
0.63
0.23
2024
1
2
1
1206
38
0.38
0.63
0.23
2025
1
2
1
Average
1
2
1
1627
180
0.54
0.94
0.31
Fishing pressure
Stock size
2022
2023
2024
2023
2024
2025
Maximum sustainable yield
F
MSY
Appropriate
MSY B
trigger
Above trigger
Precautionary approach
F
pa
,F
lim
Undefined
B
pa
,B
lim
Undefined
Management plan
F
MGT
Not applicable
B
MGT
Not applicable
