ICES Marine Data
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Thornback ray (Raja clavata) in Subarea 4 and in divisions 3.a and 7.d (North Sea, Skagerrak, Kattegat, and eastern English Channel)
Species: Stock Assessment Graphs
Stock code: rjc.27.3a47d
Assessment Year: 2025
Key: 21096
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F/Fmsy
Fishing pressure units ratio
Stock size description B/Bmsy
Stock size units
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 0.5  
FMSY 1  
Precautionary approach Blim 0.3  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
19890.1588369370579620.2945884200534430.546361185483676   1.396814821304272.226517247671463.54905960229545
19900.1583693373906190.2828952312380090.505335901354519   1.489416618391692.271499872397743.4642501007371
19910.1514202266329180.2662728388648540.46824143837158   1.564910997982732.303502317485463.39068671221611
19920.1420469954737340.2481466911522820.433495830900643   1.606097306577472.300219154240083.29432602611598
19930.1320442013042290.2300528120698770.400807425229686   1.60199203726862.243469756104123.14181121345361
19940.1228479467834120.2135749067658020.371306497132116   1.55132012471582.128249111880282.91973539829438
19950.1160871965329450.2012811789488320.348997255589113   1.471420651704271.989346429355972.68957705018451
19960.1137434655870770.1959786962523690.337669062451549   1.393315414528981.872996978563182.5178201899767
19970.1145929458674790.1959062958013760.334918318436459   1.326519432448481.778254703739752.38382470246652
19980.1151093541438580.1959078578191480.333421111088176   1.263218386847441.68040568262592.23537219502368
19990.1148018345286140.1954433914068380.332730913242381375.028370644231679.09111022025304.062739576021.218919690067591.615080600795272.13999771135093
20000.1167850757229680.1987671211104680.3382998057753851623.130347466011982.05636723116358.926019765151.210182233657161.615961506642332.1578003033959
20010.1195414115929940.2030180756977970.3447871203024361720.233096024632100.63163837726380.398542352631.180409522484431.596888407003982.16031176964462
20020.1225042077769040.2075142386534780.3515157562779751727.359903258292109.33441057147381.974507313181.118821636620421.536929486236422.1112858103086
20030.1261396308109630.2132017972687190.3603546804947631721.123946928832101.71948490153380.59553797271.024280984452641.430515971521581.99786579643658
20040.1305027924468410.2206731902855750.3731464744760151583.932907680881934.19112016301350.258212482130.9023492860164811.282458784505441.82268724477621
20050.1361826984838840.2311411717941610.3923129875760291330.931250885961625.24270726858294.311456382620.7842994426459911.132286437699351.63467230407887
20060.143371742192760.2453175091622560.4197527307763491296.188065621871582.81669282181286.628627199940.6965940274502561.015739863602171.48110295215564
20070.1550587987811320.2670481350137490.4599204106758441388.836559659451695.95273134653307.116171687080.6215378510833560.9138624086017251.34367440438208
20080.1711501257385330.2961086475759160.5123007113835711335.3855054071630.68193988996295.296434482960.5447593894038690.8102055349504841.2049962270182
20090.1877086109436210.3279310988447660.5729028894781791126.618851410.60330045029283.9844504502940.484010347538380.7253527379535281.0870358394868
20100.2049291488831960.3627659160949680.6421688207724381323.448731637.51106692342314.0623369234210.4452012231994110.6642642081444970.991117982674985
20110.2259071161491740.4042538204929930.7233997501666511278.453931552.11302963105273.6590996310470.4225526617324980.6233075029076920.919441003135782
20120.2576572808873740.4610292369240.824925096495271583.749721851.84332266396268.0936026639640.4287571147908120.6241481431473920.908581784781349
20130.3001690303192290.5331707088274590.9470364229422781852.291782202.21037654932349.918596549320.4183681471676680.6066529963380330.879674660839847
20140.3394784567337150.6017205594030151.066540819973981904.68942223.89554043884319.2061404388430.3767777186889910.5494870713579670.801363845612079
20150.3802816966226470.672297206145171.18854927125011664.707862088.87775426437424.1698942643710.341215527232980.500247873667120.733401369913646
20160.4188414525499950.7388261716868911.303271461423341808.140192197.82189630322389.6817063032170.3335567849293940.4865817116676560.709809462216584
20170.4573401718442630.8038226008617871.412801265741931789.272022461.02045700716671.748437007160.3340022827864810.4844274088710210.702599732276408
20180.4935025085172360.863423402702221.510630563102482218.838052566.16285717913347.3248071791290.3291340045108820.4760591625408710.688571594344705
20190.539164953206210.9336088633605191.6166212298522213.118832784.33086312806571.2120331280650.3225010479055860.4656214361656080.672256177847814
20200.590280840160191.008112819662591.721708359858432243.042752802.84394377407559.8011937740730.3104253023729340.4485710422911270.648194520369394
20210.6243792634389751.054652361290891.781435848862322238.569352866.72602541344628.156675413440.2918822358612970.4243128467400310.616828877500393
20220.6362462689803771.069906415856871.799145699551421965.456062476.82136119713511.3653011971330.2757088336988750.4051233751665920.595283607363942
20230.6613298910042751.102025189775641.836389879574012159.1415242748.97499601591589.8334720159090.2953928927359020.4312746772621510.629662567453391
20240.7233555477512111.170434585458161.893836472389632939.8731023460.82167965669520.9485776566860.3117769417810190.4625250604659870.686161812791536
20250.7747768181026471.216149492490181.9089621082186      
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data