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Stock Assessment Graphs
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Norway lobster (Nephrops norvegicus) in divisions 8.a and 8.b, functional units 23 and 24 (northern and central Bay of Biscay)
Species:
Stock Assessment Graphs
Stock code:
nep.fu.2324
Assessment Year:
2025
Key:
21235
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Fishing pressure units
Stock size description
Stock size units
thousands
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
F
MSY
7.7
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
Catches
Discards
Low F
F
High F
1987
5397
7164
1767
1988
5875
9997
4123
1989
4835
7470
2634
1990
4972
5599
627
1991
4754
5967
1213
1992
5680
7034
1354
1993
5109
6116
1007
1994
4092
4833
741
1995
4452
5159
706
1996
4118
4614
495
1997
3610
4415
805
1998
3865
5318
1453
1999
3209
4357
1148
2000
3069
4523
1455
2001
3730
6267
2537
2002
3679
6299
2620
2003
3886
5863
1977
2004
3571
5503
1932
2005
3991
6689
2698
2006
3447
7990
4544
2007
3176
5587
2411
2008
3030
5154
2123
2009
2987
4820
1833
2010
3398
4673
1275
2011
3559
4822
1263
2012
2520
3532
1012
2013
2380
3900
1521
2014
3683000
4632000
2807
4133
1326
4.407
5.543
2015
3035000
4204000
3569
5391
1822
5.909
8.185
2016
3540000
4189000
4838000
4091
6622
2531
6.244
7.211
8.533
2017
2688000
3346000
4004000
3412
5799
2387
6.089
7.286
9.07
2018
3149000
3752000
4354000
2125
3696
1571
3.661
4.25
5.063
2019
3383000
4030000
4677000
2154
2789
634
2.704
3.138
3.738
2020
1946000
2473000
3000000
2273
4181
1908
5.93
7.193
9.14
2021
1972000
2356000
2740000
3006
4132
1126
6.682
7.77
9.282
2022
2340000
2904000
3468000
2694
3485
791
4.588
5.479
6.799
2023
1951000
2459000
2967000
1955
3320
1364
4.975
6.003
7.566
2024
1237000
1500000
1762000
1814
3179
1365
7.23
8.495
10.3
2025
1934000
2246000
2558000
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data