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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:
2024
Key:
19204
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Frel
Fishing pressure units
ratio
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
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
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
494.071012574626
664.9405529
835.810087425374
642.999
409.408290967757
7.531055885398
2012
483.550908832602
594.1386971
704.726491167398
849.07
473.487564551917
10.1347195618631
2013
325.558355224433
486.7884
648.018444775567
793.784
435.522661785941
11.6696790747557
2014
448.279593183732
635.80264666344
823.325706816268
467.621
160.886396772038
3.91808212131869
2015
356.404656186233
482.121969230769
607.839283813767
506.9137339
166.76648838471
5.36391170013463
2016
299.147224576949
398.599542857143
498.051855423051
590.2655874
193.398832675001
7.51146607339674
2017
379.49952542584
499.108225663744
618.71693457416
419.9616528
139.230012275916
4.36696220314549
2018
123.507826009184
176.101676115609
228.695533990816
238.2509
70.6075495729615
6.71041773917254
2019
258.662526573033
386.092917909066
513.523313426967
249.14774
112.331624879961
3.99867547817727
2020
226.964039963207
319.553413919381
412.142780036793
248.96019
135.880957977835
5.38546400258925
2021
192.839100823314
269.9632986
347.087499176686
415.36697
172.586813444851
8.9250401430589
2022
185.352890780223
258.517717644143
331.682544508063
247.0449
106.823779419026
5.66152235568423
2023
144.970086113449
220.421830592137
295.873575070825
260.40074
140.518056710276
8.1469356671683
2024
205.876093739397
291.027680948412
376.179268157426
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data