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Norway lobster (Nephrops norvegicus) in Division 7.a, Functional Unit 15 (Irish Sea, West)
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Species:
Nephrops norvegicus
Stock code:
nep.fu.15
Assessment Component:
Assessment Year:
2024
Purpose:
Advice
Assessment Key:
19276
Stock Key:
169150
Year
Stock size
97.5%
2.5%
Landings
Discards
Fishing pressure
thousands
tonnes
tonnes
ratio
1965
1018
1966
1701
1967
2077
1968
1987
1969
3814
1970
4393
1971
4574
1972
5724
1973
5894
1974
3671
1975
5074
1976
5603
1977
6514
1978
7296
1979
8948
1980
4578
1981
7249
1982
9315
1983
9448
1984
7760
1985
6901
1986
9978
1680
1987
9753
1608
1988
8586
639
1989
8128
673
1990
8300
276
1991
9554
345
1992
7541
1079
1993
8102
1622
1994
7606
1185
1995
7796
1724
1996
7247
1202
1997
9971
1330
1998
9128
1560
1999
10786
2913
2000
8370
2293
2001
7441
2112
2002
6793
1732
2003
5485000
5754640
5214980
7065
2659
12.1
2004
5547000
5849620
5245090
7270
1993
11.0
2005
5673000
6115880
5230750
6554
1412
8.6
2006
5402000
5810520
4993150
7561
2285
13.0
2007
5150000
5491030
4808700
8491
3246
16.5
2008
4288000
4535340
4041130
10508
1421
22
2009
4623000
4883340
4363200
9198
2934
18.8
2010
4990000
5295340
4685020
8963
1539
14.7
2011
4871000
5105750
4636040
10162
2683
19.4
2012
5062000
5356120
4768720
10529
1871
19.8
2013
4310000
4579720
4040730
8672
1590
20
2014
4593000
4839430
4346130
8613
1418
17.8
2015
4373000
4662160
4084430
8643
2228
19.9
2016
5076000
5374710
4776800
7327
1939
15.3
2017
5312000
5565860
5041430
6150
1222
10.6
2018
4932000
5096550
4633750
5756
1231
10.0
2019
4404000
4587370
4404260
7590
1159
15.3
2020
4775000
4993600
4557310
6115
1294
10.6
2021
4733000
5016210
4440630
6779
1379
12.4
2022
4498000
4691600
4304940
6741
1090
11.9
2023
4650000
5044000
4256000
6796
877
10.8
2024
3816130
4027680
3604660
Average
4843778.5
5121656.69
4567174.53
7188
1617
14.8
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