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Witch (Glyptocephalus cynoglossus) in Subarea 4 and divisions 3.a and 7.d (North Sea, Skagerrak and Kattegat, eastern English Channel)
Species: Glyptocephalus cynoglossus
Stock code: wit.27.3a47d
Assessment Year: 2019
Key: 12955
   
   
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 4745  
FMSY 0.154  
Precautionary approach Blim 3069  
Bpa 4745  
Flim 0.3  
Fpa 0.2  
       
Age and Length      
       
Recruitment 1  
F 4-8  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
19501487122126943772488168961674.1643504.217334.6992379  0.1610.2940.537
19511564557127793019493719201655.093456.0457216.6762568  0.1680.3070.564
19521746455030772745542219441554.6733297.4826994.0032554  0.170.3160.588
19531979772234412714598167231394.7453048.8736664.7482263  0.1610.3090.59
19542097077436464096634039701272.4722843.1186352.4551590  0.1420.280.551
19551968191135019446623090731260.2392842.3846410.8032027  0.150.2950.578
19561634137929792975543174071282.6712870.9536425.9461936  0.1490.2920.574
19571322739624562761456120921358.8852981.3866541.1451991  0.1520.2940.571
19581179718121609045395815591444.9433113.6466709.4622678  0.1690.320.606
19591157773020731179371214191432.4163070.2966580.9932333  0.170.3220.611
19601080774719743117360658591335.2942919.2176381.9872563  0.1770.3390.647
1961951724417640234326962171151.4842621.7045969.1112093  0.1680.330.648
1962856426315695687287654151000.8252351.6725525.8051419  0.150.30.603
196378359511436855826347209931.2732215.8825272.4961523  0.1560.3120.622
196467782581276611424043589864.9812070.3374955.3631760  0.170.3380.671
196558725211118173021290872765.5841838.5794415.4141356  0.1640.3290.661
196658991491097771620428414679.1291640.6083963.3061137  0.1590.3210.649
196771618911277342122781735613.2391489.7433619.0351125  0.1650.3330.672
196899613521722145229772907540.6781338.0983311.5921174  0.1720.3510.718
1969129325492222302638187590460.5331169.6792970.796891  0.1560.330.696
1970145412242528591443969988426.7791083.3322749.919597  0.1340.2880.62
1971147569092558583744361257469.1381149.9962818.985843  0.1430.30.63
1972144624782541740844670396563.8261303.3033012.625908  0.1460.2990.612
1973142832912512491244195783700.3191543.933403.761494  0.1620.320.63
1974144561932554245245130612812.1571732.2473694.7041138  0.1520.2970.581
1975155236572742363948445798928.7181947.0874082.1311841  0.1690.320.606
1976180645103159981155276786975.1652032.2934235.4011496  0.1630.3060.577
19772318127439874724685895701023.3192126.7044419.8021618  0.1650.3060.568
19783048128951233373861137641071.3012211.5324565.3631664  0.1660.3030.556
197935236290601943591028303741156.3422337.0314723.2671572  0.1610.2910.527
198035446336616410111071934271340.2882600.465045.4761883  0.1660.2910.51
198133432807583893631019752161652.2673021.9625527.1091933  0.1670.2830.479
19823160674055229842965090192135.3913671.2346311.7083155  0.1930.3070.491
19833079793453633500934008222602.0674241.8376914.9573606  0.2070.3180.489
19843209564655234562950551612890.5124574.1867238.573903  0.2150.3240.487
19853382612057445930975587753016.4294723.7577397.4483979  0.2180.3230.481
19863376918957724733986741123058.0844773.6487451.6313579  0.2120.3130.463
19873042567352809280916600933086.3694814.2977509.623700  0.2110.3110.457
19882657389446776432823377483142.5814863.6167527.1763290  0.2040.2970.434
19892411120442465222747907523326.6855082.7327765.7383841  0.210.3020.434
19902409431041986163731640723435.8345163.3617759.4843862  0.210.2990.425
19912547192743865368755408283484.6715159.6097639.6193641  0.2050.2880.406
19922802506547785731814797803416.4565012.97355.3333164  0.1930.2710.381
19932995806950974278867337983332.8354878.5337141.0922673  0.1810.2550.358
19943072926352920295911365043288.6284806.5587025.1182696  0.1790.2530.356
19953061778252717075907671893353.8484901.4147163.0732810  0.1810.2550.36
19963055009152097937888440923418.254968.6187222.1642790  0.1850.2610.368
19972929908349995670853121273518.8255110.8547423.1683494  0.2050.2880.406
19982712042146863631809795673440.1235032.2847361.3323786  0.2250.3190.452
19992471071443243974756773453214.7254787.6867130.2954024  0.2470.3540.506
20002363684641436212726391182908.1274424.0066730.0464422  0.2730.3940.568
20012594668543501146729322362621.2464021.2256168.9184206  0.2920.4180.598
20022584926742636079703244402332.1843562.2835441.1943812.6815341.4631528.7810.3050.430.606
20032321917837801680615425342134.1563171.0094711.6033307.9013657.073349.1710.3150.4320.59
20041803119429128905470569562010.2742852.7874048.3993058.7383428.049369.310.3270.4310.569
20051533037824642370396106602005.2212691.4333612.4762960.3753379.351418.9760.3280.4180.533
20061631021525432903396581252031.1812599.8983327.8522335.182630.859295.6790.3030.3760.468
20071356998722010704357016602094.262604.8723239.982271.0312470.483199.4510.2880.3550.437
20083064861045047710662116892047.9892521.8793105.4231999.3492316.942317.5930.2790.3450.426
200957508602823146451178206471846.0172303.192873.5841863.3512318.525455.1740.2840.3560.447
201054138330782528681131086131756.3612229.3652829.7521531.0682090.389559.3210.2450.3130.4
20112639491938770189569476082019.812592.1233326.61567.2642114.192546.9270.180.2350.308
20121991612629348857432491422583.6583350.2484344.291952.0072506.519554.5110.1520.2020.27
20132023013930022978445562533273.3684320.2395701.9142013.3022267.414254.1110.1440.1950.263
20141909382528851655435961873859.0875209.8117033.3022685.3272992.196306.8680.1590.2160.294
20151139289417676537274258643858.45350.0237418.2962240.2222689.697449.4740.150.210.294
201659439129760831160288103799.2055449.347816.192744.353134.77390.4190.1460.210.303
2017875951814991779256581963611.8645472.3258291.1022849.8933085.543235.6490.1620.240.358
201849703069678909188481903177.2385217.0348566.3843010.0943209.182199.0870.1520.2370.372
2019 9760831          
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data
 
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