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Turbot (Scophthalmus maximus) in Division 3.a (Skagerrak and Kattegat)
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View source data
Species:
Scophthalmus maximus
Stock code:
tur.27.3a
Assessment Year:
2022
Purpose:
Advice
Assessment Key:
17064
Stock Key:
169294
Year
Relative exploitable biomass
97.5%
2.5%
Landings
Discards
Relative fishing pressure
97.5%
2.5%
tonnes
tonnes
1975
1.58
3.1
0.81
183
22
0.72
2.0
0.25
1976
1.55
2.9
0.82
383
46
1.55
4.3
0.57
1977
1.42
2.7
0.76
736
88
2.1
5.8
0.75
1978
1.3
2.5
0.69
525
63
1.63
4.6
0.58
1979
1.24
2.4
0.64
406
49
1.13
3.3
0.39
1980
1.22
2.4
0.63
233
28
0.81
2.4
0.27
1981
1.23
2.4
0.63
207
25
0.72
2.1
0.24
1982
1.24
2.4
0.64
182
22
0.71
2.1
0.24
1983
1.26
2.5
0.64
209
25
0.72
2.2
0.24
1984
1.29
2.5
0.66
188
23
0.74
2.2
0.25
1985
1.33
2.6
0.68
241
29
0.75
2.2
0.25
1986
1.38
2.7
0.7
193
23
0.58
1.76
0.194
1987
1.42
2.8
0.73
161
19
0.48
1.45
0.157
1988
1.43
2.8
0.73
138
17
0.49
1.54
0.159
1989
1.39
2.7
0.71
184
22
0.86
2.6
0.28
1990
1.32
2.6
0.67
386
46
1.20
3.6
0.40
1991
1.2
2.3
0.61
276
33
1.11
3.4
0.36
1992
1.13
2.2
0.58
309
37
1.31
3.9
0.44
1993
1.14
2.2
0.58
351
42
1.38
4.1
0.47
1994
1.16
2.3
0.59
353
42
1.30
3.8
0.44
1995
1.14
2.2
0.58
301
36
1.03
3.1
0.34
1996
1.07
2.1
0.55
210
25
0.94
2.9
0.31
1997
0.98
1.91
0.5
220
26
0.92
2.8
0.30
1998
0.91
1.78
0.46
164
20
0.80
2.5
0.26
1999
0.89
1.74
0.45
156
19
0.88
2.6
0.29
2000
0.89
1.74
0.45
193
23
1.10
3.2
0.37
2001
0.89
1.74
0.46
238
28
1.18
3.5
0.40
2002
0.92
1.8
0.47
215
18
0.87
2.6
0.29
2003
0.99
1.94
0.51
153
15
0.65
1.94
0.22
2004
1.07
2.1
0.55
147
9
0.57
1.69
0.193
2005
1.13
2.2
0.58
126
11
0.45
1.33
0.150
2006
1.17
2.3
0.6
117
12
0.56
1.65
0.189
2007
1.18
2.3
0.6
171
32
0.65
1.93
0.22
2008
1.15
2.2
0.59
140
7
0.48
1.42
0.161
2009
1.09
2.1
0.56
121
9
0.45
1.33
0.151
2010
1.05
2.1
0.54
97
11
0.40
1.19
0.134
2011
1.05
2
0.54
94
26
0.64
1.90
0.22
2012
1.1
2.1
0.56
195
23
0.64
1.91
0.22
2013
1.2
2.4
0.62
111
7
0.37
1.11
0.124
2014
1.37
2.7
0.7
122
15
0.51
1.51
0.174
2015
1.52
3
0.78
180
34
0.59
1.76
0.20
2016
1.52
3
0.78
191
19
0.60
1.76
0.20
2017
1.38
2.7
0.7
192
32
0.58
1.72
0.195
2018
1.24
2.4
0.63
153
23
0.65
1.93
0.22
2019
1.22
2.4
0.62
204
42
0.81
2.4
0.28
2020
1.3
2.5
0.67
202
13
0.64
1.91
0.22
2021
1.31
2.6
0.68
195
8
0.63
1.90
0.21
2022
1.32
2.6
0.68
Average
1.21
2.37
0.62
222
26
0.83
2.4
0.28
Fishing pressure
Stock size
2019
2020
2021
2020
2021
2022
Maximum sustainable yield
F
MSY
Below
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
