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Stock Assessment Graphs
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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)
Species:
Stock Assessment Graphs
Stock code:
bll.27.3a47de
Assessment Year:
2025
Key:
19463
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F/Fmsy
Fishing pressure units
ratio
Stock size description
Biomass relative to Bmsy
Stock size units
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
0.5
F
MSY
1
Precautionary approach
B
lim
0.3
B
pa
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
Discards
Low F
F
High F
1950
1.013
1.576
2.452
827
0.1453
0.2314
0.3684
1951
1.225
1.718
2.41
963
0.1551
0.2388
0.3678
1952
1.324
1.784
2.406
922
0.1569
0.2358
0.3544
1953
1.365
1.796
2.365
947
0.1569
0.2329
0.3458
1954
1.371
1.781
2.313
867
0.1529
0.2248
0.3304
1955
1.38
1.781
2.299
896
0.1515
0.222
0.3253
1956
1.391
1.792
2.309
842
0.1463
0.2135
0.3115
1957
1.318
1.7
2.193
727
0.1392
0.2021
0.2934
1958
1.315
1.697
2.19
791
0.1404
0.2036
0.2953
1959
1.333
1.715
2.205
758
0.1414
0.2047
0.2963
1960
1.391
1.778
2.272
907
0.1501
0.2182
0.3174
1961
1.49
1.903
2.43
987
0.1554
0.2274
0.3329
1962
1.482
1.892
2.417
921
0.1527
0.223
0.3256
1963
1.419
1.814
2.319
845
0.1471
0.2139
0.3112
1964
1.353
1.74
2.239
776
0.1418
0.2059
0.2991
1965
1.318
1.709
2.216
774
0.1409
0.2049
0.298
1966
1.339
1.746
2.276
813
0.1405
0.205
0.2991
1967
1.199
1.596
2.123
611
0.1316
0.1934
0.2843
1968
1.161
1.56
2.097
777
0.1454
0.2125
0.3105
1969
1.339
1.752
2.293
986
0.1634
0.2387
0.3486
1970
1.272
1.662
2.173
810
0.1683
0.2462
0.36
1971
1.333
1.724
2.231
1289
0.1995
0.2945
0.4349
1972
1.405
1.818
2.35
1205
0.2131
0.3166
0.4703
1973
1.292
1.677
2.178
1226
0.2265
0.3386
0.5063
1974
1.288
1.678
2.186
1450
0.251
0.3806
0.5772
1975
1.289
1.691
2.219
1568
0.2741
0.4221
0.65
1976
1.255
1.665
2.21
1735
0.3001
0.4719
0.7422
1977
1.269
1.721
2.333
2159
0.3306
0.5394
0.8801
1978
1.209
1.686
2.35
2047
0.341
0.571
0.9562
1979
1.109
1.58
2.25
2036
0.3412
0.5849
1.003
1980
0.9555
1.382
1.998
1538
0.3257
0.5607
0.9653
1981
0.8914
1.305
1.91
1775
0.3392
0.5949
1.043
1982
0.8975
1.333
1.981
1861
0.3562
0.6381
1.143
1983
0.877
1.327
2.009
2064
0.3754
0.6912
1.273
1984
0.8529
1.326
2.061
2161
0.3889
0.7393
1.406
1985
0.82
1.316
2.112
2316
0.3907
0.7693
1.515
1986
0.7349
1.206
1.979
1774
0.3611
0.7124
1.405
1987
0.6731
1.104
1.812
1571
0.3424
0.6699
1.31
1988
0.6629
1.083
1.769
1648
0.3463
0.6706
1.298
1989
0.7172
1.155
1.861
1839
0.354
0.6768
1.294
1990
0.7325
1.163
1.845
1593
0.3495
0.6504
1.21
1991
0.8318
1.29
2.001
2251
0.3879
0.7174
1.327
1992
0.9082
1.407
2.181
2419
0.4243
0.7934
1.483
1993
0.9255
1.468
2.327
3141
0.4667
0.9134
1.788
1994
0.8283
1.372
2.271
2626
0.4629
0.9336
1.883
1995
0.6833
1.149
1.932
2143
0.4455
0.9035
1.833
1996
0.6226
1.052
1.777
1966
0.4396
0.8878
1.793
1997
0.5396
0.8964
1.489
1564
0.4368
0.8512
1.659
1998
0.5652
0.9045
1.447
1866
0.4708
0.89
1.682
1999
0.565
0.8644
1.323
1677
0.4939
0.8889
1.6
2000
0.6348
0.9357
1.379
2328
0.5628
1.004
1.79
2001
0.7219
1.075
1.6
2409
0.5753
1.036
1.867
2002
0.668
0.9942
1.48
2107
0.5415
0.9654
1.721
2003
0.6981
1.034
1.531
2234
0.5257
0.939
1.677
2004
0.7351
1.091
1.618
2071
0.4953
0.8805
1.565
2005
0.7141
1.042
1.521
1904
0.4619
0.8088
1.416
2006
0.7667
1.099
1.576
1963
0.4317
0.7452
1.286
2007
0.9254
1.324
1.894
2142
0.4086
0.7049
1.216
2008
0.9374
1.32
1.86
1781
0.3695
0.6245
1.056
2009
0.9642
1.34
1.863
1902
0.3754
0.6287
1.053
2010
1.051
1.458
2.022
2321
0.4044
0.6833
1.155
2011
1.076
1.495
2.077
2292
0.3955
0.6664
1.123
2012
1.15
1.598
2.222
2276
0.3781
0.6367
1.072
2013
1.156
1.603
2.224
2088
0.3567
0.5963
0.9969
2014
1.113
1.522
2.083
1920
217.3
0.3405
0.5614
0.9255
2015
1.236
1.691
2.312
2470
206.7
0.3657
0.6122
1.025
2016
1.306
1.818
2.532
2444
215.8
0.3703
0.6265
1.06
2017
1.223
1.717
2.409
2207
210.4
0.366
0.6217
1.056
2018
1.057
1.47
2.046
1956
342.8
0.3584
0.607
1.028
2019
1.073
1.501
2.1
2147
391.5
0.3528
0.6051
1.038
2020
1.11
1.568
2.214
1872
182.3
0.321
0.5513
0.9469
2021
1.064
1.511
2.145
1553
61.68
0.2917
0.5005
0.8586
2022
0.8464
1.189
1.671
1072
34.04
0.2467
0.4132
0.6921
2023
0.8942
1.231
1.695
1080
81.8
0.231
0.3808
0.6279
2024
0.9834
1.347
1.846
1206
38.41
0.2333
0.3834
0.6302
2025
1.071
1.472
2.023
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data
