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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:
2022
Key:
17641
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Frel
Fishing pressure units
Stock size description
UWTV_index
Stock size units
number of individuals
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
300000000
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
1680.368079
1987
9752.864
1608.117447
1988
8586.382
638.8627357
1989
8146.98
673.2112982
1990
8307.644
276.2858898
1991
9566.384
344.9509864
1992
7547.331
1078.909797
1993
8101.971
1621.66368
1994
7606.313
1185.112758
1995
7796.177859
1723.668105
1996
7247.205526
1201.544954
1997
9971.265683
1329.875982
1998
9127.960944
1559.565995
1999
10780.10251
2912.732726
2000
8369.839632
2292.790303
2001
7437.603593
2111.828918
2002
6792.068127
1731.936326
2003
521497526.411046
548480576.870781
575463627.330516
7051.585207
2658.939327
12.1
2004
524508811.571885
554735224.483544
584961637.395203
7266.756473
1993.384799
11
2005
523075190.709462
567331593.668342
611587996.627222
6529.511844
1411.992881
8.6
2006
499315332.243118
540183451.445693
581051570.648268
7534.345735
2285.127643
13
2007
480869749.573019
514986580.562097
549103411.551174
8423.843915
3246.163103
16.5
2008
404112869.952088
428823388.914921
453533907.877754
10477.53596
1421.318052
21.6
2009
436320043.315932
462326853.477763
488333663.639594
9198.501208
2934.04548
18.8
2010
468501952.651112
499017894.963947
529533837.276783
8962.687671
1538.553343
14.7
2011
463603626.34757
487089115.122307
510574603.897044
10161.54066
2682.862617
19.4
2012
476871601.236841
506241720.917597
535611840.598352
10528.58367
1871.33162
19.8
2013
404073177.033254
431022423.0095
457971668.985746
8672.4585
1590.259219134
20.1
2014
434612768.837898
459277825.160307
483942881.482716
8613.4321
1418.062822384
17.8
2015
408443293.531077
437329801.585395
466216309.639714
8642.536163359
2227.980060214
19.9
2016
477680470.404035
507575661.726842
537470853.049649
7324.08232
1939.01767
15.4
2017
504142627.297318
533011392.706983
556585935.271702
6149.51914
1222.15214
10.6
2018
463375417.805381
486515148.60643
509654879.407479
5756.43694
1230.89609
10
2019
440426100
440426100
458737100
7589.8265
1159.27229
15.3
2020
455731000
477545500
499360000
6114.859
1293.724
10.7
2021
444062800
472841700
501620700
6778.585
1378.779
12.4
2022
430493800
449826900
469160100
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data