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Stock Assessment Graphs
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Norway lobster (Nephrops norvegicus) in divisions 7.a, 7.g, and 7.j, Functional Unit 19 (Irish Sea, Celtic Sea, eastern part of southwest of Ireland)
Species:
Stock Assessment Graphs
Stock code:
nep.fu.19
Assessment Year:
2019
Key:
13225
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Relative F
Fishing pressure units
ratio
Stock size description
UW TV index
Stock size units
millions
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
430
F
MSY
9.3
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
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
899
1990
754
1991
1077
1992
888
1993
905
1994
390
1995
694
1996
888
1997
756
1998
827
1999
579
2000
696
2001
815
2002
1318
2003
1240
2004
1074
2005
712
2006
741.4839628
36.95869613
2007
956.6502202
26.14562746
2008
850.9
105.16313827038
2009
868.031
268.889927699683
2010
686.753
256.574099837883
2011
572.456887948292
780.383314285714
988.309740623136
642.999
409.408290967757
7.53105585255287
2012
585.582431041482
724.80672
864.031008958518
849.07
473.487564551917
10.1347196113308
2013
320.401386287729
486.7884
653.175413712271
793.784
435.522661785941
11.6705930924115
2014
442.281634669896
635.80264666344
829.323658656984
467.621
160.886396772038
3.91686632480995
2015
352.274318246059
482.121969230769
611.96962021548
506.9137339
166.76648838471
5.36526902831716
2016
296.126059546869
398.599542857143
501.073026167416
590.2655874
193.398832675001
7.50392717554607
2017
375.772405997646
499.108225663744
622.444045329843
419.9616528
139.230012275916
4.36696220314549
2018
121.910124796046
176.101676115609
230.293227435173
219.3938759
65.0438982891231
6.18158855607457
2019
254.791438879796
386.092917909066
517.394396938336
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data