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Turbot (Scophthalmus maximus) in Division 3.a (Skagerrak and Kattegat)
Species:
Stock Assessment Graphs
Stock code:
tur.27.3a
Assessment Year:
2024
Key:
18677
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
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
B
pa
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1975
0.919269362957885
1.73066067829151
3.25822496003454
183
205
22
0.158
0.63
2.5
1976
0.961857565909552
1.7354608720574
3.13125824985761
383
429
46
0.35
1.38
5.4
1977
0.970809908240781
1.70891591955942
3.00820335199885
736
824
88
0.45
1.81
7.4
1978
0.893598839455909
1.58643354048738
2.81644432295336
525
588
63
0.33
1.39
5.9
1979
0.817907573286899
1.48723857818381
2.7043136176737
406
455
49
0.22
0.96
4.2
1980
0.767921545924914
1.42800222083884
2.65546702464844
233
261
28
0.152
0.68
3.1
1981
0.752883360411851
1.41472079603308
2.65835989473007
207
232
25
0.133
0.61
2.8
1982
0.749480090113191
1.41955017612195
2.68869410823645
182
204
22
0.13
0.6
2.8
1983
0.751301841337466
1.43433154127076
2.7383228112708
209
234
25
0.13
0.6
2.8
1984
0.766012538242335
1.46280304051394
2.7934173770141
188
211
23
0.133
0.61
2.8
1985
0.796264970966001
1.52048769169311
2.90340892151208
241
270
29
0.133
0.61
2.8
1986
0.835816839413892
1.59614494606131
3.04813036624577
193
216
23
0.102
0.47
2.2
1987
0.870222082229098
1.66188646453692
3.17374918128535
161
180
19
0.083
0.39
1.82
1988
0.889754658734706
1.69918727982517
3.24498150537982
138
155
17
0.087
0.41
1.95
1989
0.871652095939543
1.664415601244
3.17819380756306
184
206
22
0.16
0.75
3.5
1990
0.816267696924072
1.55840655936672
2.97528741297613
386
432
46
0.23
1.06
4.9
1991
0.752921416834245
1.43784349506165
2.74582960461362
276
309
33
0.2
0.94
4.4
1992
0.701206926760211
1.33895621803423
2.55673993709079
309
346
37
0.24
1.1
5
1993
0.692692336255288
1.32266113015608
2.52555481511929
351
393
42
0.26
1.19
5.4
1994
0.697664156498527
1.33225914743435
2.54408144576401
353
395
42
0.25
1.13
5.2
1995
0.682811710978077
1.30403911372592
2.4904640368444
301
337
36
0.19
0.88
4.1
1996
0.6632806706744
1.26678536628056
2.41940589432663
210
235
25
0.167
0.78
3.6
1997
0.647804569803704
1.23712444781281
2.36255959083448
220
246
26
0.157
0.73
3.4
1998
0.618902600440619
1.18202192173726
2.25750517524526
164
184
20
0.134
0.63
3
1999
0.585301462019231
1.11779417910914
2.13473553019967
156
175
19
0.153
0.71
3.3
2000
0.558006650991269
1.06554580597877
2.03472102460068
193
216
23
0.2
0.92
4.2
2001
0.541530014375875
1.03405784691221
1.974545458931
238
266
28
0.21
0.98
4.5
2002
0.548359383146955
1.04719613829945
1.99981943552408
215
232
18
0.152
0.7
3.2
2003
0.587963088340794
1.12291242799222
2.14457734838028
153
169
15
0.113
0.52
2.4
2004
0.64084973932377
1.22384368279711
2.33719898443412
147
156
9
0.101
0.46
2.1
2005
0.67477630639242
1.28864718014328
2.46098083047614
126
136
11
0.082
0.38
1.73
2006
0.684679377479768
1.30750532337444
2.49689157711345
117
128
12
0.104
0.48
2.2
2007
0.697634262061573
1.33210875893088
2.54361610677854
171
204
32
0.118
0.54
2.5
2008
0.72315820168654
1.38108916769612
2.63760721330289
140
147
7
0.084
0.38
1.77
2009
0.730655494508014
1.39539534326299
2.66490593533568
121
130
9
0.079
0.36
1.66
2010
0.688984570424808
1.31577780305196
2.51278664475285
97
108
11
0.072
0.33
1.54
2011
0.634023207355832
1.21070804183573
2.31192477745225
94
120
26
0.121
0.55
2.5
2012
0.619445760495239
1.18275186847699
2.25831230367514
195
217
23
0.118
0.54
2.5
2013
0.664843728292918
1.2696888637802
2.42479509424985
111
118
7
0.066
0.3
1.39
2014
0.760523774965157
1.45227372586668
2.77321898968817
122
137
15
0.092
0.42
1.93
2015
0.864422923041997
1.65059730833288
3.15178068703689
180
214
34
0.11
0.5
2.3
2016
0.917354101657822
1.75174909301201
3.345082209065
191
210
19
0.112
0.51
2.4
2017
0.893920751058933
1.70696664209387
3.2595004800701
192
223
32
0.104
0.48
2.2
2018
0.845065394568348
1.61373523429568
3.0815856656129
153
176
23
0.109
0.5
2.3
2019
0.82407111262205
1.57350473345569
3.00449452515029
204
246
42
0.136
0.62
2.9
2020
0.820321456218843
1.56652143987035
2.99149730019837
202
215
13
0.118
0.54
2.5
2021
0.78668593790842
1.50231106703771
2.86891939131968
195
203
8
0.125
0.58
2.6
2022
0.707051462258073
1.35023677264811
2.57851010786219
143
179
36
0.112
0.52
2.4
2023
0.630024069123795
1.20320949982586
2.29786951232609
141
144
4
0.096
0.46
2.2
2024
0.629561773494522
1.22394047730056
2.37948102163126
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data