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Stock Assessment Graphs
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Norway lobster (Nephrops norvegicus) in Division 3.a, Functional units 3 and 4 (Skagerrak and Kattegat)
Species:
Stock Assessment Graphs
Stock code:
nep.fu.3-4
Assessment Year:
2024
Key:
19235
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
%
Stock size description
UWTV_index
Stock size units
thousands
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
F
MSY
7.9
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
1960
2871
1961
2118
1962
2188
1963
2275
1964
3112
1965
2424
1966
1595
1967
2036
1968
2408
1969
1657
1970
1584
1971
1606
1972
2478
1973
1829
1974
2215
1975
2950
1976
1863
1977
1518
1978
1830.104
1979
2240.302
1980
2647.608
1981
2720.417
1982
3298.004
1983
3676.231
1984
4710.723
1985
3989.437
1986
3825
1987
4045.7871
1988
3727
1989
3877
1990
4341
1991
4228
9411.4479051741
5183.4479051741
1992
2905
5428.24871854882
2523.24871854882
1993
3212
11704.8125899098
8492.81258990984
1994
2874
9323.85578065818
6449.85578065818
1995
3427
7890.77943866178
4463.77943866178
1996
3980
6127.85498231939
2147.85498231939
1997
4206
7675.39679416669
3469.39679416669
1998
5056.451
7000.185293815
1943.734293815
1999
4949
9057.19111130046
4108.19111130046
2000
4710
10373.5070774877
5663.50707748772
2001
4055.936
7822.70008411549
3766.76408411549
2002
4448.327
8759.60138896708
4311.27438896707
2003
3766.99
5974.7313280448
2207.7413280448
2004
3964.776
6496.54165715914
2531.76565715914
2005
4033.8
7047.60483453688
3013.80483453688
2006
3672.061
6598.11756603643
2926.05656603643
2007
4512
11035.5373126343
6523.53731263426
2008
4859.896
9606.28467894367
4746.38867894367
2009
4846.448
10975.448
6129.49228642422
2010
5123.307
8671.307
3548.08480565371
2011
3986
6833
2847.14285714286
2012
4429.107
9200.107
4771.18530546811
2013
3760.079
7770.479
4010.4
2014
4150.089
6004.19414922795
1854.20514922795
2015
3350.363
4388.526
1038.163
2016
4889.671
5144.9421
255.572
2017
4773000
5152000
5531000
5210.8204
6234.4624
1023.642
2.057707313
2.513283921
2.96886053
2018
4446000
4886000
5327000
7099.658
8435.23958338599
1335.58158338599
3.014315707
3.581236471
4.148157236
2019
3935000
4324000
4713000
7753
9472
1719.24891593491
3.85923
4.405268
4.951306
2020
3444000
3797000
4149000
5914.686
7129
1214
3.38408625
3.855504745
4.326923239
2021
2813000
3206000
3598000
6514.079119
7572.874119
1058.795
4.59548680008808
5.08622479509657
5.57696279010506
2022
2800000
3138000
3476000
6057.87
7109.423624
1051.553624
4.2664579949096
4.69679055026255
5.12712310561549
2023
3157798.006
3564389.337
3970904.234
6174.7162
7096.810787
922.012587
3.72881952
4.23038825149532
4.743880051
2024
2597874.34847995
2917698.259
3237545.65152005
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
CustomName1
CustomName2
CustomName3
CustomName4
CustomName5
CustomName6
Abundance
Abundance
Abundance
Harvest Rate
Harvest Rate
Harvest Rate
Custom fish data
Year
Custom1
Custom2
Custom3
Custom4
Custom5
Custom6
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
4773
5152
5531
2.057707313
2.513283921
2.96886053
2018
4446
4886
5327
3.014315707
3.581236471
4.148157236
2019
3935
4324
4713
3.85923
4.405268
4.951306
2020
3444
3797
4149
3.38408625
3.855504745
4.326923239
2021
2813
3206
3598
4.59548680008808
5.08622479509657
5.57696279010506
2022
2800
3138
3476
4.2664579949096
4.69679055026255
5.12712310561549
2023
3157.798006
3564.389337
3970.904234
3.72881952
4.23038825149532
4.743880051
2024
2597.87434847995
2917.698259
3237.54565152005
Sensivity data