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Norway lobster (Nephrops norvegicus) in Division 7.a, Functional Unit 14 (Irish Sea, East)
Species:
Stock Assessment Graphs
Stock code:
nep.fu.14
Assessment Year:
2022
Key:
17600
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Frel
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
350
F
MSY
11
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
Catches
Discards
Low F
F
High F
2000
566.578064699155
646.811106860119
80.233042160964
2001
532.25687444099
573.81542305934
41.55854861835
2002
577.305188136922
619.388035113715
42.082846976793
2003
376.667607442
387.438790772386
10.771183330386
2004
472.209431454
500.43338296803
28.22395151403
2005
569.726241409
603.084408830306
33.358167421306
2006
628.384582269836
650.825732334492
22.441150064656
2007
958.873165857544
1005.67721222286
46.804046365314
2008
344.6
407.6
470.6
681.0445
717.621469705741
36.576969705741
7.10214851253719
8.19988000490677
9.69898749274521
2009
274
350
426
708.1935
714.48731622603
6.29381622603
4.70286015962441
5.72405265142857
7.31174608759124
2010
319
422
525
582.326647746832
590.8302619333
8.503614186468
2011
350.46077
449.2411
548.02143
560.6715
560.6715
2012
594.76372
693.7913
792.81888
530.4807
530.4807
2013
405.43561
487.0479
568.66019
495.4342
533.902563410656
38.468363410656
5.14417698203913
6.00616214544812
7.21517446383163
2014
357.2456
449.0873
540.929
678.5299
713.63596349704
35.10606349704
6.21594848861865
7.48715628342195
9.41197540291609
2015
504.54588
590.5274
676.50892
377.63
395.210730743052
17.5807307430518
2.51505057739667
2.88124505291372
3.37224862456512
2016
323.6565
429.9565
536.2565
236.862
256.591
19.729
3.19082870641195
3.97971105030393
5.28678594188592
2017
490.704
579.904
669.104
265.111
294.314
29.203
2.49161323595649
2.87486960364376
3.3974623859423
2018
396.125
513.826
631.527
262.80861
271.7684278062
8.9598178062
2.07661293357212
2.55229812446237
3.31066490653203
2019
329.71741
399
468.28259
269.6523
284.6859323411
15.0336323411
3.08524663750579
3.62097064210526
4.38183499682349
2020
412.1955952
496.2893052
580.3830152
232.1982
246.866895600862
14.6686956008619
2.2
2.58
3.1
2021
315.4713456
393.4889556
471.5065656
519
548
29
5.12
6.14
7.66
2022
272.8
382.8
492.8
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data