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Norway lobster (Nephrops norvegicus) in Division 9.a, functional units 28 and 29 (Atlantic Iberian waters East, southwestern and southern Portugal)
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Species:
Nephrops norvegicus
Stock code:
nep.fu.2829
Assessment Component:
Assessment Year:
2025
Purpose:
Advice
Assessment Key:
21158
Stock Key:
169159
Year
Biomass index
97.5%
2.5%
Total
Fishing Pressure indicator
Relative F Males
Relative F Females
Catch
Kilograms per hour
tonnes
ratio
ratio
ratio
1984
461
1.07
1985
509
1.09
1986
465
1.07
1987
509
1.10
1988
420
1.10
1989
469
1.04
1990
524
1.08
1991
479
1.08
1992
469
1.08
1993
377
1.11
1994
237
1.08
1995
273
1.04
1996
132
1.05
1997
136
1.12
1998
0.4
0.45
0.36
161
1.07
1.398
0.538
1999
0.77
0.86
0.7
211
1.07
0.94
0.362
2000
0.45
0.5
0.41
201
1.02
1.537
0.592
2001
1.24
1.34
1.15
271
1.01
0.765
0.295
2002
2.14
2.29
2
359
1.02
0.589
0.227
2003
3.15
3.37
2.94
370
1.02
0.375
0.145
2004
1.52
1.63
1.42
375
1.05
0.799
0.308
2005
2.03
2.18
1.9
391
1.10
0.624
0.24
2006
2.17
2.33
2.03
291
1.06
0.444
0.171
2007
2.03
2.18
1.9
291
1.08
0.475
0.183
2008
2.44
2.61
2.28
223
1.01
0.272
0.105
2009
2.69
2.89
2.51
151
1.04
0.174
0.067
2010
2.14
2.29
2
147
1.02
0.216
0.083
2011
1.98
2.12
1.85
150
0.93
0.208
0.08
2012
2.61
2.8
2.43
229
1.09
0.285
0.11
2013
2.03
2.17
1.89
209
1.04
0.344
0.133
2014
1.78
1.91
1.66
193
1.00
0.362
0.14
2015
1.91
2.05
1.79
247
1.01
0.426
0.164
2016
2.54
2.72
2.37
283
1.04
0.353
0.136
2017
2.2
2.35
2.05
275
1.07
0.386
0.149
2018
3
3.21
2.8
299
1.08
0.31
0.119
2019
2.8
2.99
2.61
284
1.05
0.308
0.119
2020
2.65
2.84
2.48
247
1.03
0.278
0.107
2021
2.16
2.31
2.01
207
1.01
0.267
0.103
2022
1.93
2.06
1.8
148
0.99
0.227
0.087
2023
1.99
2.13
1.86
187
1.02
0.282
0.108
2024
1.87
2.01
1.75
193
1.02
0.313
0.12
Average
2.02
2.17
1.89
294
1.05
0.48
0.185
Fishing pressure
Stock size
2022
2023
2024
2022
2023
2024
Maximum sustainable yield
F
MSY
Above proxy
MSY B
trigger
Above proxy
Precautionary approach
F
pa
,F
lim
Undefined
B
pa
,B
lim
Undefined
Management plan
F
MGT
Not applicable
B
MGT
Not applicable
