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Stock Assessment Graphs
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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:
2021
Key:
16852
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Year-1
Stock size description
UWTV_index
Stock size units
thousands
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
Discards
F
2000
566.578064699155
80.233042160964
2001
532.25687444099
41.55854861835
2002
577.305188136922
42.082846976793
2003
376.667607442
10.771183330386
2004
472.209431454
28.22395151403
2005
569.726241409
33.358167421306
2006
628.384582269836
22.441150064656
2007
958.873165857544
46.804046365314
2008
344.6
407.6
470.6
681.0445
36.576969705741
8.19988000490677
2009
274
350
426
708.1935
6.29381622603
5.72405265142857
2010
319
422
525
582.326647746832
8.503614186468
2011
350.46077
449.2411
548.02143
560.6715
2012
594.76372
693.7913
792.81888
530.4807
2013
405.43561
487.0479
568.66019
495.4342
38.468363410656
6.00616214544812
2014
357.2456
449.0873
540.929
678.5299
35.10606349704
7.48715628342195
2015
504.54588
590.5274
676.50892
377.63
17.5807307430518
2.88124505291372
2016
323.6565
429.9565
536.2565
236.862
19.729
3.97971105030393
2017
490.704
579.904
669.104
265.111
29.203
2.87486960364376
2018
396.125
513.826
631.527
262.80861
8.9598178062
2.55229812446237
2019
329.71741
399
468.28259
269.6523
15.0336323411
3.62097064210526
2020
412.1955952
496.2893052
580.3830152
232.1982
14.6686956008619
2.57857727326218
2021
315.4713456
393.4889556
471.5065656
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data