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Stock Assessment Graphs
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:
2018
Key:
9937
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Harvest Rate
Fishing pressure units
%
Stock size description
UW TV index
Stock size units
millions
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
Landings
Catches
Discards
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
2912
5435.24871854882
2523.24871854882
1993
3209
11701.8125899098
8492.81258990984
1994
2874
9323.85578065818
6449.85578065818
1995
3427
7890.77943866178
4463.77943866178
1996
3979
6126.85498231939
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
4056.207
7822.97108411549
3766.76408411549
2002
4448.062
8759.33638896707
4311.27438896707
2003
3766.536
5974.2773280448
2207.7413280448
2004
3965.017
6496.78265715914
2531.76565715914
2005
4034
7047.80483453688
3013.80483453688
2006
3671.502
6597.55856603643
2926.05656603643
2007
4511.682
11035.2193126343
6523.53731263426
2008
4875.908
9622.29667894367
4746.38867894367
2009
4829.374
10428.374
5599
2010
5123
8455
3332
2011
3985.495
6820.495
2835
2012
4429.906
8790.55176264294
4360.64576264294
2013
3759.806
7770.206
4010.4
2014
4150.108
6004.31314922795
1854.20514922795
2015
3350.325
4388.488
1038.163
2016
4889.671
5145.243
255.572
2017
5210.8204
6234.4624
1023.642
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
HRmsy
7.9
custom2
custom3
custom4
custom5
Custom fish data column names
CustomName1
CustomName2
CustomName3
CustomName8
CustomName9
CustomName10
CustomName11
CustomName12
CustomName13
CustomName14
UWTV index 2014-16_low
UWTV index 2014-16
UWTV index 2014-16_high
HR_1416
UWTV index ALL_low
UWTV index ALL
UWTV index ALL_high
HR ALL_low
HR ALL
HR ALL_high
Custom fish data
Year
Custom1
Custom2
Custom3
Custom8
Custom9
Custom10
Custom11
Custom12
Custom13
Custom14
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
3542.05601338291
3577
3611.94398661709
3.554950349
3.91
4.265049651
2012
2475.27152204727
2526
2576.72847795273
8.034571449
8.55
9.065428551
2013
2844.46489302766
2914
2983.53510697234
5.093486009
5.8
6.506513991
2014
3669.99242185881
3761.703456
3853.41449014119
3.03
3669.99242185881
3761.703456
3853.41449014119
2.096649357
3.03
3.963350643
2015
3769.53171246165
3857.2846267
3945.03754093835
2.05
3769.53171246165
3857.2846267
3945.03754093835
1.156931465
2.05
2.943068535
2016
2813.84616148185
2862.85026073098
2911.8543599801
3.07385968477201
2813.84616148185
2862.85026073098
2911.8543599801
2.575140987
3.07385968477201
3.572578383
2017
4945.2179896578
5014.33486845526
5083.45174725272
1.999879171
2.55268152921411
3.105483887
Sensivity data