ICES Marine Data
Stock Assessment Graphs
 
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Whiting (Merlangius merlangus) in Division 7.a (Irish Sea)
Species: Stock Assessment Graphs
Stock code: whg.27.7a
Assessment Year: 2017
Key: 8885
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description SSB
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 16300  
FMSY 0.219  
Precautionary approach Blim 10000  
Bpa 16300  
Flim 0.371  
Fpa 0.225  
       
Age and Length      
       
Recruitment 0  
F 1-3  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentTBiomassLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
1980428295.4634875.4841455.461039.664718221929.4432629.4443329.44134221673733140.25251240.37272240.4929324
1981186083.9322563.9459043.959606.3424497132524.3543090.3553656.35182672133130640.31497070.44600070.5770307
1982158627.6285177.6411727.643511.249238825347.8334578.5343809.2317167179698010.33036580.49288580.6554058
1983658240.7880700.71103160.729917.5102344214386.8421952.6429518.44105771240518290.30633110.50075110.6951711
1984433193.8630673.8828153.837821.26255218812.7814972.7821132.78116191499933800.39589970.61382970.8317597
1985337342.7513722.7690102.737034.950686516056.1422714.5429372.94155251816926440.50278810.74518810.9875881
1986642843.4870583.41098323.428815.0755269512321.7818153.7823985.78100631212920660.37700850.58028850.7835685
1987310627.3474957.3639287.333163.475168710719.9316162.9321605.93104111427038590.41565530.61581530.8159753
1988330858.1488278.1645698.129994.0220167414750.3720448.5726146.77102451185616110.35070490.52157490.6924449
1989441307.5601747.5762187.526702.9711786211783.6916984.0922184.49113051340821030.49496720.73166720.9683672
1990392626.1523266.1653906.124500.524176078525.9612680.8616835.7682121065624440.42921320.62057320.8119332
1991571583.7686553.7801523.723077.41393810184.913791.417397.97348994625980.4631550.6219650.780775
1992194821.5229804.5264787.522624.920255379415.3411895.3414375.3485881279142030.8179471.0060271.194107
199318672221479224286213353.189384568455.8759982.07511508.2756523923027070.66095330.79736330.9337733
1994159329.7184670.7210011.78949.33396934814.8115758.3616701.9116763793611730.67852460.82529460.9720646
1995302597.4343300.4384003.46942.1856100053450.3064138.9364827.5664893704421510.66721910.80631910.9454191
1996178503.3204896.3231289.37309.3004368362346.5742890.7243434.8744335796636310.74844480.88034481.0122448
1997148174.5172203.5196232.55403.375226752644.4353121.0153597.5952277420519280.63857460.76737460.8961746
1998146344.7168307.7190270.74292.3385071852167.9462584.4763001.0062229353313040.8892571.0699871.250717
1999182838.7209649.7236460.73118.8496737321248.9421558.8021868.6621670276210920.69416790.84563790.9971079
200094481.6109784.6125087.63510.0234931311226.2051515.7251805.245762288021180.933291.104221.27515
2001168344.9193638.9218932.92286.8743334371106.0061338.5261571.046733174510120.72972130.89524131.0607613
200269523.7580492.7591461.752892.648578395959.91191.531423.1674714877401.0222521.2187621.415272
20031030101210951391801862.461502314996.7561205.4661414.1765179964800.46158310.60627310.7509631
200483977.9395986.93107995.932374.8882292161026.6191278.0091529.39913310389051.3793811.6724111.965441
200591592.1106343.1121094.11399.921131082404.3059550.8759697.44591253972720.31511370.43824370.5613737
2006136252.8155908.8175564.82217.654427571848.6371086.1571323.67764183717731.2198061.4951561.770506
2007906841043581180322125.135397117427.3239587.2439747.163935154715120.9749331.1766231.378313
2008131076.2149762.2168448.21677.8127853392576.584729.914883.24437120611690.76577990.95072991.1356799
200980922.3993394.39105866.392234.1133976031584.0055743.2255902.445539136013210.8876791.0794391.271199
201081169.5793122.57105075.571730.781008978669.5582830.2582990.958230118411540.90471.11991.3351
2011133446.2152628.2171810.21477.8676249892476.0293620.2893764.5493319779460.67421050.84226051.0103105
201269105.6579944.6590783.652179.637028364541.5664689.8764838.186460139913390.9144691.1088991.303329
2013138397.5160974.5183551.51632.0124036438675.3231845.27311015.2231339819480.49533220.63790220.7804722
2014177665.9202375.9227085.92817.075559871753.6421956.53211159.422123197419511.1642741.4342741.704274
201593678.7111404.7129130.72645.4038567278521.3553707.6253893.895328154915210.70407360.90031361.0965536
201655466.973817.992168.92240.3497248022871.5151134.1451396.775157807650.38951020.56715020.7447902
2017 117107   1426.14837749153       
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data