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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:
2019
Key:
13203
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Harvest Rate
Fishing pressure units
%
Stock size description
UW TV 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
Low F
F
High F
2000
567
80.233042160964
2001
532
41.55854861835
2002
577
42.082846976793
2003
376
10.771183330386
2004
472
28.22395151403
2005
570
33.358167421306
2006
628
22.441150064656
2007
959
46.804046365314
2008
344.6
407.6
470.6
681.0445
36.576969705741
7.10214851253719
8.19988000490677
9.69898749274521
2009
274
350
426
708.1935
6.29381622603
4.70286015962441
5.72405265142857
7.31174608759124
2010
319
422
525
582.798
8.503614186468
2011
350.46077
449.2411
548.02143
561
0
2012
594.76372
693.7913
792.81888
530.723
0
2013
405.43561
487.0479
568.66019
495.434
38.468363410656
5.14417698203913
6.00616214544812
7.21517446383163
2014
357.2456
449.0873
540.929
678.696
35.10606349704
6.21594848861865
7.48715628342195
9.41197540291609
2015
504.54588
590.5274
676.50892
377.63
17.5807307430518
2.51505057739667
2.88124505291372
3.37224862456512
2016
323.6565
429.9565
536.2565
236.862
19.7229214978633
3.09252940228781
3.85710878523282
5.12391684831898
2017
490.704
579.904
669.104
265.111
28.4418510669216
2.49516587439761
2.87896870382501
3.40230661910834
2018
396.125
513.826
631.527
263
9
2.07808787740448
2.55411093045821
3.31301635330671
2019
330
399
468
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data