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Stock Assessment Graphs
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Norway lobster (Nephrops norvegicus) in Division 7.a, Functional Unit 15 (Irish Sea, West)
Species:
Stock Assessment Graphs
Stock code:
nep.fu.15
Assessment Year:
2021
Key:
16863
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
HR
Fishing pressure units
%
Stock size description
UWTV_index
Stock size units
Number of individuals (fisheries)
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
3000
F
MSY
18.2
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
Discards
F
1960
392.1941068
0
1961
1779.890605
0
1962
1759
0
1963
2837
0
1964
2477
0
1965
2064
0
1966
2567
0
1967
4013.98
0
1968
3929.36
0
1969
4586.19
0
1970
4942.3
0
1971
4889
0
1972
5731.25
0
1973
5893.95
0
1974
3671.14
0
1975
5073.67
0
1976
5602.99
0
1977
6514.13
0
1978
7295.67
0
1979
8948.1
0
1980
4577.84
0
1981
7248.8
0
1982
9315
0
1983
9448.32
0
1984
7760.019
0
1985
6900.54
0
1986
9978.362
1680
1987
9752.864
1608
1988
8586.382
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
5214.97526411046
5484.80576870781
5754.63627330516
7065
2659
12.1
2004
5245.08811571885
5547.35224483544
5849.61637395203
7270
1993
11
2005
5230.75190709462
5673.31593668342
6115.87996627222
6554
1412
8.6
2006
4993.15332243118
5401.83451445693
5810.51570648268
7561
2285
13
2007
4808.69749573019
5149.86580562097
5491.03411551174
8491
3246
16.5
2008
4041.12869952088
4288.23388914921
4535.33907877754
10508
1421
21.6
2009
4363.20043315932
4623.26853477763
4883.33663639594
9198
2934
18.8
2010
4685.01952651112
4990.17894963947
5295.33837276783
8963
1539
14.7
2011
4636.0362634757
4870.89115122307
5105.74603897044
10162
2683
19.4
2012
4768.71601236841
5062.41720917597
5356.11840598352
10529
1871
19.8
2013
4040.73177033254
4310.224230095
4579.71668985746
8672
1590
20.1
2014
4346.12768837898
4592.77825160307
4839.42881482716
8613
1418
17.8
2015
4084.43293531077
4373.29801585395
4662.16309639714
8643
2228
19.9
2016
4776.80470404035
5075.75661726842
5374.70853049649
7327
1939
15.4
2017
5041.42627297318
5330.11392706982
5565.85935271702
6150
1222
10.6
2018
4633.75417805381
4865.1514860643
5096.54879407479
5756
1231
10
2019
4404.261
4404.261
4587.371
7591
1159
15.3
2020
4557.31
4775.455
4993.6
6115
1294
10.6
2021
4440.628
4728.417
5016.207
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data