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Herring (Clupea harengus) in subdivisions 30 and 31 (Gulf of Bothnia)
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DOI: 10.17895/ices.data.7273
Species: Clupea harengus
Stock code: her.27.3031
Assessment Year:2019
Purpose:Advice
Assessment Key: 12738
Stock Key: 169673

 
 
 
 
 
 
 
 
       

 



 RelativeRelativeRelativeRelativeRelativeRelative RelativeRelativeRelative
YearRecruitmentHighLowSSBHighLowCatchesFHighLow
 Age 1      Ages 3-7  
       tonnesYear-1   
19800.721.110.470.350.470.27298091.321.780.98
19810.260.390.1690.340.460.25215261.001.370.73
19820.250.390.1620.370.500.27264991.121.540.82
19830.781.190.520.390.540.28262081.041.450.75
19841.051.610.690.470.660.34345451.091.540.78
19850.811.260.520.560.790.40354320.951.370.66
19860.210.320.1300.640.920.45355790.861.260.59
19870.510.810.330.761.100.53326280.751.110.51
19880.210.330.1310.761.130.52364180.711.060.48
19891.181.820.760.911.340.62330860.590.880.40
19901.973.01.291.081.570.75391800.550.820.37
19910.650.980.431.211.700.86334190.460.680.32
19920.941.390.641.311.800.95466100.560.790.40
19931.732.51.191.301.730.98493140.570.780.43
19940.660.950.461.511.951.18619860.690.910.53
19950.741.070.511.341.691.06655470.821.040.64
19960.670.950.461.321.651.06613030.831.040.65
19970.670.960.471.161.440.94698081.021.270.81
19981.291.850.901.091.360.87624740.991.240.79
19990.620.880.431.071.340.86665021.101.380.87
20001.181.690.820.981.220.79588521.041.300.83
20011.111.600.780.961.190.78578060.991.230.79
20021.502.11.051.001.230.81539690.821.020.66
20031.682.41.171.001.230.82536440.790.980.64
20040.530.750.371.021.240.85614230.841.040.68
20050.741.050.521.091.310.91629110.861.060.70
20060.811.150.561.071.280.89713180.921.140.76
20071.702.41.211.031.230.86786781.051.280.86
20080.971.360.690.981.170.81679141.021.250.83
20091.041.470.741.111.330.92712480.931.140.76
20101.091.540.781.311.581.10725900.901.110.73
20110.871.210.621.231.461.03818500.971.180.80
20121.522.11.081.301.541.091060071.251.521.03
20131.151.620.821.321.561.111143961.391.691.15
20141.181.660.841.311.561.101153661.401.711.15
20152.63.81.841.221.451.021149421.531.881.25
20161.301.880.891.101.330.911300291.852.31.48
20171.362.00.911.051.310.841043581.662.21.28
20180.741.210.450.971.280.73973661.742.41.26

 


 
 Fishing pressure Stock size
  201620172018  201620172018
Maximum sustainable yieldFMSYUnknown MSY BtriggerUnknown
Precautionary approachFpa,FlimUnknown Bpa,BlimUnknown
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Above possible reference points -Above possible reference points