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Stock Assessment Graphs
Stock assessment graphs
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Norway lobster (Nephrops norvegicus) in Division 7.b, Functional Unit 17 (west of Ireland, Aran grounds)
Species:
Stock Assessment Graphs
Stock code:
nep.fu.17
Assessment Year:
2019
Key:
13138
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
540
F
MSY
8.5
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
1974
477
1975
822
1976
131
1977
272
1978
481
1979
452
1980
442
1981
414
1982
210
1983
131
1984
324
1985
207
1986
147.6
1987
62.365
1988
828
1989
346.593
1990
519
1991
410
1992
373.901
1993
372.002
1994
729.1829
1995
866.637500386574
1996
528.426400897214
1997
840.665858132651
1998
1410.41976797829
1999
1139.99913725025
2000
880.2442240624
2001
913.433333361107
2002
985.401763592703
1069.79611629484
1154.19046945345
1152
192
6.3376562101217
2003
1059.20132073527
1246.3704826831
1433.53964494507
933
183
4.63746540880623
2004
1302.07325460531
1409.78212512938
1517.49099541036
525
112
2.66707878684082
2005
1030.20366387617
1091.97117338018
1153.73868319549
778
182
5.2382335170019
2006
550.990975486094
626.760132280605
702.529289101609
636
7.89775824124032
2007
857.86083918346
919.701343135469
981.541847027432
913
6.23028338793676
2008
494.260680604177
541.178179819174
588.095678958342
1056.56
247.818349626
11.9586382147005
2009
652.654786682652
695.645356643153
738.635926554901
626.27
129.338864398
4.60719637356483
2010
831.326273971016
878.559178325171
925.792082618744
939.36
224.180361543
5.55173439154246
2011
624.230633949008
672.195876526711
720.161119073829
658.66
91.830473731
5.70609465643535
2012
416.768667152651
468.269156340389
519.769681724546
1245.78
86.140792404
14.3710947326801
2013
375.986620218639
441.02973997117
506.072859670335
1295.48
129.099599997
15.6546273462161
2014
326.502659432073
383.024442712485
439.546225964997
766.24
48.189272861
9.832388613781
2015
484.150098748562
555.515437405033
626.880775976475
369.9531855
14.813415776
3.40404594307588
2016
338.773485277408
379.14
419.510062156428
641.25
69.188971062
9.23460529688419
2017
362.260927940838
403.645264713805
445.029601440195
294.96416
37.7021983975879
3.95719813275388
2018
470.695480711472
554.026661401119
637.357842136889
536.4751
106.04659
5.400014
2019
426.5702
492.5187
558.4671
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data