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Stock Assessment Graphs
Stock assessment graphs
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Porbeagle (Lamna nasus) in subareas 1-10, 12 and 14 (the Northeast Atlantic and adjacent waters)
Species:
Stock Assessment Graphs
Stock code:
por.27.nea
Assessment Year:
2022
Key:
17402
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F/Fmsy
Fishing pressure units
Stock size description
B/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
0.333
B
pa
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
Low F
F
High F
1926
1.48445724
2.3009685
3.5665937
363
0.043144704
0.12015647
0.33463153
1927
1.41190676
2.2961398
3.7341404
595
0.066001932
0.16418676
0.40843187
1928
1.36046516
2.300113
3.888758
794
0.103036603
0.25519236
0.63203891
1929
1.30622112
2.2753783
3.9636064
1082
0.128243819
0.32033991
0.80017624
1930
1.26844804
2.2804775
4.0999531
1957
0.228361896
0.56458904
1.395858
1931
1.19810735
2.2093935
4.0742756
1438
0.256023404
0.63190816
1.55965398
1932
1.14311451
2.1407017
4.0088756
2084
0.233830865
0.58782373
1.47772083
1933
1.1082019
2.1413769
4.1377795
5049
0.521035412
1.28469819
3.16763391
1934
0.98898864
2.0177631
4.1166985
4714
0.937367864
2.31244734
5.70471091
1935
0.85880426
1.8128288
3.8266557
2591
0.570576681
1.44438601
3.65639016
1936
0.80592169
1.7278035
3.7042122
3197
0.503991669
1.28967765
3.30019036
1937
0.75265093
1.6631737
3.6752053
3647
0.695736046
1.77768125
4.54216891
1938
0.68206967
1.5592988
3.5647572
3553
0.686506749
1.79225309
4.67900883
1939
0.6218602
1.4854704
3.5484219
2877
1.00864219
2.63524312
6.88500478
1940
0.53448862
1.25837
2.9626359
135
0.071929224
0.19589007
0.53348165
1941
0.557433
1.2646138
2.8689512
368
0.04259589
0.11648068
0.31852247
1942
0.60764848
1.3452998
2.9784186
374
0.099606878
0.25435215
0.64950352
1943
0.63692395
1.3731754
2.960496
458
0.098909275
0.25009773
0.63238636
1944
0.66353455
1.3959835
2.9369534
417
0.096358433
0.23944705
0.59501683
1945
0.70445151
1.451102
2.9891296
1206
0.149236048
0.36332613
0.88454415
1946
0.74371028
1.5223989
3.1163995
2814
0.432482086
1.00646082
2.34220887
1947
0.73551226
1.5252102
3.1627836
6971
1.163828648
2.62528929
5.92195756
1948
0.61146498
1.3360759
2.9193804
4590
1.718751867
3.80428718
8.42041323
1949
0.5260927
1.1768684
2.6326522
3326
1.111406429
2.48078255
5.53738211
1950
0.48352721
1.0992309
2.4989464
3669
1.218702135
2.67259406
5.86095552
1951
0.42948799
0.9977294
2.3177923
2616
1.182429356
2.56532157
5.56555427
1952
0.40165704
0.9501481
2.2476425
2392
0.954929022
2.08709234
4.56154787
1953
0.38682615
0.9458605
2.3128015
2131
0.912423808
2.00097765
4.38821471
1954
0.37460953
0.9366892
2.3421364
1724
0.730500086
1.61845721
3.58576787
1955
0.37109074
0.9382386
2.3721735
1847
0.711230123
1.57949215
3.50771906
1956
0.36098655
0.9135206
2.3117755
1579
0.672127295
1.49038152
3.3047863
1957
0.3540245
0.882372
2.1992271
2090
0.767162329
1.686005
3.70536034
1958
0.33184645
0.8132161
1.9928504
2043
0.994934597
2.14143842
4.60910546
1959
0.30530342
0.7378414
1.7831766
2357
1.111237231
2.38022028
5.09832502
1960
0.27101674
0.6747488
1.6799181
2803
1.538187182
3.31179407
7.13045858
1961
0.21876708
0.5620803
1.4441582
1808
1.595414906
3.44570769
7.44188954
1962
0.17851542
0.4413427
1.0911294
908
1.173200294
2.47492085
5.22096122
1963
0.1586938
0.377876
0.8997848
350
0.502085885
1.06090045
2.24166781
1964
0.16365207
0.3880646
0.9202092
343
0.306487147
0.66192075
1.42955122
1965
0.17347674
0.4173227
1.0039286
442
0.363027889
0.78926924
1.71597265
1966
0.18019969
0.433731
1.0439675
429
0.378392371
0.82915977
1.81691275
1967
0.18975108
0.4503823
1.0690014
556
0.382757918
0.84106713
1.84814968
1968
0.20200793
0.472662
1.1059436
1009
0.613535481
1.31469453
2.81715036
1969
0.20630431
0.4903568
1.1655104
1023
0.962976523
2.0261702
4.26320431
1970
0.20054531
0.4681618
1.0928974
408
0.445788239
0.94682335
2.01098723
1971
0.21156717
0.4695722
1.0422128
1088
0.459529586
0.98301113
2.10282628
1972
0.21725914
0.4719418
1.0251771
2162
1.522232624
3.08152987
6.23809144
1973
0.1941144
0.4234292
0.9236425
1769
2.043135751
4.0863521
8.17286538
1974
0.18104044
0.3981177
0.8754822
1331
1.426697681
2.89593192
5.87820516
1975
0.18258897
0.4039138
0.8935169
1859
1.54529112
3.13794169
6.37205375
1976
0.1692462
0.3858664
0.8797412
1903
2.059341902
4.15873556
8.39835358
1977
0.1456479
0.3431043
0.8082547
1573
2.211518896
4.47421788
9.05198036
1978
0.12201448
0.2890771
0.6848825
751
1.378111219
2.80573055
5.71225589
1979
0.1153143
0.2647441
0.6078123
917
1.186599039
2.42632052
4.96126416
1980
0.10376346
0.2355569
0.5347455
881
1.674535741
3.36378932
6.75714366
1981
0.09225012
0.2097709
0.4770057
728
1.543323861
3.10724096
6.25594319
1982
0.08419081
0.1927061
0.441089
605
1.344034721
2.71679879
5.49167039
1983
0.07383174
0.1649122
0.3683515
643
1.62172179
3.26083464
6.55663788
1984
0.06608784
0.1470327
0.3271194
512
1.607152657
3.24778816
6.5632396
1985
0.07000266
0.1570374
0.3522832
409
1.109376577
2.25183777
4.57083143
1986
0.07968124
0.1798139
0.4057797
436
0.962243118
1.9474427
3.94134599
1987
0.08956246
0.2044677
0.4667918
379
0.77739838
1.5766308
3.1975429
1988
0.10095965
0.2351923
0.5478964
488
0.732108741
1.49829855
3.06634579
1989
0.10628771
0.2501553
0.5887574
494
0.766671312
1.57514714
3.23618281
1990
0.10657838
0.2467678
0.5713573
722
1.030833969
2.10070172
4.28094907
1991
0.09510609
0.2141478
0.4821907
468
1.119712236
2.26837959
4.59541818
1992
0.09708514
0.2146973
0.4747889
615
0.901629932
1.8613912
3.84279301
1993
0.10771779
0.2411187
0.5397272
852
1.247728184
2.52592814
5.11354399
1994
0.10796839
0.2432907
0.5482196
1041
1.644751941
3.31509503
6.68177054
1995
0.09891315
0.224597
0.5099807
819
1.776788229
3.56603713
7.15708301
1996
0.09281645
0.2113534
0.4812752
599
1.255804177
2.54722963
5.16671221
1997
0.09194428
0.208461
0.472634
615
1.174803571
2.38453008
4.83994419
1998
0.09029609
0.2063671
0.4716414
580
1.185068284
2.40287241
4.87212078
1999
0.08780109
0.2020664
0.4650377
491
1.04374875
2.13438628
4.36465653
2000
0.08766651
0.1986538
0.450153
551
1.05065323
2.13770515
4.34946866
2001
0.08746942
0.1963687
0.4408476
531
1.105907421
2.24209665
4.54558608
2002
0.08784604
0.1968547
0.4411327
674
1.254991948
2.54140608
5.14644328
2003
0.0851051
0.1939773
0.4421263
561
1.289943221
2.60579409
5.26392383
2004
0.08067193
0.1832067
0.4160642
576
1.29679378
2.62316408
5.30615575
2005
0.07324802
0.1661647
0.3769482
378
1.152963387
2.34690768
4.77723378
2006
0.07536303
0.1719455
0.3923043
325
0.73546588
1.51874295
3.13621638
2007
0.08170815
0.1879398
0.4322869
439
0.828498024
1.70652594
3.51507271
2008
0.08398391
0.1963734
0.4591654
409
0.829472557
1.73347334
3.62269949
2009
0.0865266
0.2067828
0.494173
410
0.905486315
1.95542099
4.22278193
2010
0.08236352
0.1992449
0.4819918
34
0.228908385
0.66455895
1.92932469
2011
0.08389546
0.2045368
0.4986599
33
0.057002808
0.20736146
0.75432734
2012
0.08921071
0.2208477
0.5467247
48
0.049622228
0.15311137
0.47243126
2013
0.09479366
0.2388576
0.6018645
28
0.036816037
0.11611107
0.36619315
2014
0.10010239
0.2567099
0.6583259
21
0.023087734
0.07627994
0.25202252
2015
0.10548399
0.2753839
0.7189363
12
0.013813483
0.04808936
0.16741515
2016
0.11162226
0.2966227
0.7882389
11
0.009133639
0.03322696
0.12087526
2017
0.11868956
0.3207202
0.8666426
9
0.006752507
0.02537397
0.09534806
2018
0.12614665
0.3459822
0.9489247
6
0.004796574
0.01900616
0.07531086
2019
0.13452101
0.3751193
1.0460412
11
0.004385013
0.01774342
0.07179659
2020
0.1408078
0.4045627
1.1623717
7
0.003951347
0.0166433
0.07010254
2021
0.14511555
0.4333442
1.2940527
7
0.003132693
0.01416798
0.0640764
2022
0.15031368
0.4659813
1.4445693
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data
