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Norway lobster (Nephrops norvegicus) in Division 4.a, Functional Unit 7 (northern North Sea, Fladen Ground)
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Species:
Nephrops norvegicus
Stock code:
nep.fu.7
Assessment Component:
Assessment Year:
2024
Purpose:
Advice
Assessment Key:
19197
Stock Key:
169168
Year
Stock size
Mean + 2*SD
Mean - 2*SD
Landings
Discards
Fishing pressure
Mean + 2*SD
Mean - 2*SD
Number of individuals (billions)
tonnes
tonnes
%
1992
3.66
4.04
3.29
3363
3.1
3.5
2.8
1993
4.45
5.02
3.88
3492
3.1
3.6
2.7
1994
6.17
6.98
5.36
4568
3.1
3.6
2.8
1995
4.99
5.88
4.09
6419
4.7
5.7
4.0
1996
5210
1997
2.77
3.28
2.26
6170
7.0
8.5
5.9
1998
3.84
4.55
3.12
5136
4.3
5.3
3.6
1999
4.15
4.8
3.5
6518
5.1
6.1
4.4
2000
3.63
4.12
3.14
5570
340
4.7
5.4
4.1
2001
4.98
5.95
4.01
5542
687
5.1
6.3
4.3
2002
6.09
6.84
5.33
7245
820
4.9
5.6
4.4
2003
5.55
6.62
4.47
6294
349
4.1
5.1
3.4
2004
5.72
6.75
4.7
8730
506
5.4
6.5
4.5
2005
4.33
4.99
3.66
10684
823
9.3
11.0
8.1
2006
4.86
5.48
4.24
10791
798
8.4
9.6
7.5
2007
7.02
7.75
6.29
11911
747
7.0
7.8
6.3
2008
7.36
8.38
6.34
12239
257
6.1
7.1
5.3
2009
5.46
6.23
4.68
13327
707
9.4
10.9
8.2
2010
5.22
5.93
4.51
12968
560
9.9
11.5
8.7
2011
3.38
3.82
2.95
7559
0
6.2
7.1
5.5
2012
2.75
3.14
2.36
4415
0
4.7
5.4
4.1
2013
2.9
3.24
2.57
2951
0
3.1
3.5
2.7
2014
2.99
3.4
2.58
4147
37
3.5
4.0
3.1
2015
2.57
2.89
2.25
1784
0
1.97
2.3
1.80
2016
4.45
5.11
3.79
2399
0
1.43
1.70
1.20
2017
7.04
8
6.07
5155
115
3.1
3.6
2.7
2018
5.66
6.34
4.97
4420
68
2.8
3.2
2.5
2019
6.13
6.93
5.33
8931
100
5.6
6.5
5.0
2020
4.59
5.28
3.9
5543
28
3.7
4.3
3.2
2021
6.34
7.03
5.64
9559
66
4.7
5.2
4.2
2022
5.55
6.25
4.85
6946
104
3.8
4.4
3.4
2023
4.68
5.21
4.16
5088
58
4.0
4.5
3.6
2024
3.68
4.34
3.01
Average
4.78
5.46
4.1
6721
299
4.9
5.8
4.3
Fishing pressure
Stock size
2021
2022
2023
2022
2023
2024
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
