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Turbot (Scophthalmus maximus) in Subarea 4 (North Sea)
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Link to advice
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View source data
DOI:
10.17895/ices.data.7251
Species:
asfis:TUR+fao:27.4
Stock code:
tur.27.4
Assessment Year:
2019
Purpose:
Advice
Assessment Key:
11537
Stock Key:
169295
Year
Recruitment
High
Low
SSB
High
Low
Landings
Discards
F
High
Low
Age 1
Ages 2-6
thousands
tonnes
tonnes
tonnes
Year-1
1981
2558
3531
1854
15508
20091
11971
3074
0.39
0.48
0.31
1982
4233
5721
3133
13841
18228
10509
2705
0.37
0.46
0.30
1983
6540
8914
4799
12461
16567
9372
2619
0.41
0.50
0.34
1984
5053
7041
3626
11478
15188
8675
3514
0.46
0.56
0.38
1985
2457
3421
1765
11592
14858
9043
4749
0.50
0.61
0.41
1986
3385
4572
2507
11040
14115
8635
3730
0.48
0.58
0.39
1987
3950
5349
2917
9862
12835
7578
2670
0.49
0.60
0.40
1988
3678
5046
2681
8126
10745
6145
2659
0.47
0.59
0.38
1989
4476
6821
2937
8101
10640
6167
3825
0.60
0.73
0.49
1990
5841
9504
3590
6982
9385
5194
4282
0.73
0.91
0.58
1991
5020
7868
3203
5785
8218
4073
5279
0.78
0.99
0.61
1992
4467
7011
2846
5400
7571
3852
6149
0.81
1.03
0.64
1993
4951
7606
3222
4858
6665
3541
6027
0.84
1.06
0.67
1994
3809
5822
2491
4064
5526
2988
6081
0.85
1.06
0.68
1995
4894
7078
3384
3687
4780
2844
5867
0.82
1.03
0.66
1996
3339
4622
2412
3238
4142
2531
5118
0.75
0.91
0.61
1997
2873
4033
2047
3573
4369
2922
4667
0.68
0.86
0.54
1998
4123
5959
2853
3814
4502
3230
3305
0.65
0.80
0.52
1999
3487
5163
2355
3711
4751
2898
3764
0.61
0.76
0.49
2000
5632
8215
3861
4100
5229
3215
4696
0.63
0.79
0.51
2001
3581
5376
2386
3954
5004
3125
5654
0.70
0.87
0.56
2002
5781
7922
4219
3770
4604
3087
4922
0.76
0.97
0.60
2003
4877
6525
3646
3111
3711
2608
5029
0.71
0.85
0.58
2004
6255
8275
4728
2931
3545
2424
4827
0.62
0.76
0.51
2005
4702
6166
3585
3040
3723
2483
5560
0.56
0.68
0.45
2006
6434
8503
4868
3342
4165
2681
4267
0.43
0.54
0.34
2007
5350
7038
4067
4150
5124
3361
4026
0.40
0.50
0.32
2008
3251
4384
2411
5021
6210
4060
4350
0.37
0.46
0.30
2009
4018
5381
3000
6125
7546
4971
3944
0.43
0.53
0.35
2010
5556
7268
4248
5839
7419
4595
3424
0.41
0.50
0.33
2011
6933
9507
5056
5513
7143
4255
3806
0.37
0.45
0.29
2012
4148
5534
3110
6060
7770
4726
4020
0.35
0.43
0.28
2013
3166
4208
2382
7043
8883
5584
2982
97
0.33
0.41
0.27
2014
6363
8366
4839
8224
10395
6507
2834
159
0.33
0.41
0.27
2015
8792
11868
6514
8008
10476
6121
2925
112
0.33
0.41
0.27
2016
3048
4189
2218
8233
10793
6281
3493
666
0.36
0.45
0.29
2017
5140
7607
3473
9184
11670
7227
3441
496
0.35
0.44
0.28
2018
5763
10010
3318
9210
11850
7158
3140
486
0.36
0.46
0.28
2019
4492
8523
Average
4677
6616
3330
6731
8643
5175
4143
336
0.54
0.67
0.43
Fishing pressure
Stock size
2016
2017
2018
2017
2018
2019
Maximum sustainable yield
F
MSY
Below
MSY B
trigger
Above trigger
Precautionary approach
F
pa
,F
lim
Harvested sustainably
B
pa
,B
lim
Full reproductive capacity
Management plan
F
MGT
B
MGT