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Spurdog (Squalus acanthias) in subareas 1–10, 12, and 14 (Northeast Atlantic and adjacent waters)
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Species: Squalus acanthias
Stock code: dgs.27.nea
Assessment Component:
Assessment Year:2026
Purpose:Advice
Assessment Key: 25850
Stock Key: 169094

 
 
 
 
 
 
 
 
       

 



YearRecruitment (pups at age 0)Mean + 2*SDMean - 2*SDTotal BiomassMean + 2*SDMean - 2*SDLandingsDiscardsHarvest RateMean + 2*SDMean - 2*SD
        Ages 5-30  
 thousands  tonnes  tonnestonnes   
19052190002250002130001224140125734211909387248 0.00740.00780.0070
19062210002270002150001217200125041011839902200 0.00230.00240.0022
19072220002280002160001215620124884211823981428 0.001470.001540.00140
19082220002280002160001214980124821611817441409 0.001450.001520.00138
19092220002280002160001214510124775811812622022 0.00210.00220.0020
19102230002280002170001213610124686811803521563 0.001620.001690.00154
19112230002290002170001213360124662811800921957 0.00200.00210.00193
19122230002290002170001212900124617611796243199 0.00330.00350.0032
19132240002300002180001211420124470411781364050 0.00420.00440.0040
19142240002300002190001209390124268211760982641 0.00270.00290.0026
19152250002310002190001209020124231811757222602 0.00270.00280.0026
1916225000231000219000120890012422021175598534 0.000560.000580.00053
1917225000231000219000121095012442521177648339 0.000350.000370.00034
1918225000230000219000121322012465161179924451 0.000470.000490.00045
19192240002300002180001215380124866411820962659 0.00280.00290.0026
19202240002300002190001215370124864211820984396 0.00460.00480.0043
19212250002310002190001213790124705011805305321 0.00550.00580.0053
19222260002320002200001211500124475411782465401 0.00560.00590.0054
19232260002320002200001209390124264011761405655 0.00590.00620.0056
19242270002330002210001207280124053211740286355 0.00670.00700.0063
19252280002340002220001204770123802811715126719 0.00710.00740.0067
19262280002340002230001202230123549811689627277 0.00770.00800.0073
19272290002350002230001199500123278411662168395 0.00890.00930.0085
19282300002360002240001196080122938211627789522 0.01010.01060.0097
19292310002370002250001192040122536611587149320 0.01000.01040.0095
193023200023800022600011887201222074115536611914 0.01280.01340.0122
193123400023900022800011834101216796115002411838 0.01280.01340.0122
193223500024100022900011788401212262114541816726 0.01820.01910.0174
193323700024200023100011702001203664113673620244 0.0220.0230.021
193423900024400023300011590901192606112557420378 0.0230.0240.022
193524000024600023500011489801182556111540422266 0.0250.0260.024
193624200024800023600011381601171798110452220925 0.0240.0250.023
193724300024900023700011298201163520109612023930 0.0280.0290.027
193824400025000023800011196401153398108588218196 0.0220.0230.021
193924400025000023900011162201150028108241220119 0.0240.0250.023
19402450002500002390001111740114558610778949428 0.01130.01190.0108
19412450002500002390001118520115238410846568740 0.01050.01100.0100
194224500025000023900011261701160026109231410625 0.01260.01320.0120
19432440002500002390001132050116587810982228181 0.00970.01010.0092
19442440002490002390001140370117415211065888151 0.00960.01000.0091
19452440002490002380001148550118227211148286776 0.00790.00830.0075
194624300024800023800011578101191460112416010895 0.01260.01310.0120
194724300024800023700011626701196244112909616893 0.01940.0200.0185
194824300024800023700011614301194936112792419491 0.0220.0230.021
194924300024900023700011577001191154112424623010 0.0270.0280.025
195024400024900023800011507101184134111728624750 0.0290.0300.027
195124400025000023900011423701175782110895835301 0.0410.0430.040
195224500025000024000011241901157616109076440550 0.0490.0510.046
195324600025100024000011018501135314106838638206 0.0470.0490.045
195424500025100024000010830201116538104950240570 0.0510.0540.049
195524500025000024000010629601096534102938643127 0.0560.0580.053
195624400024900023800010415401075164100791646951 0.0630.0660.060
19572410002460002360001017520105117898386245570 0.0630.0660.060
1958239000243000234000996042102971296237250394 0.0720.0750.068
1959235000239000230000970792100444093714447394 0.0700.0740.066
196023100023500022600094949198308191590153997 0.0820.0870.078
196122500023000022000092234395583588885157721 0.0920.0970.087
196221800022300021300089215792550785880757256 0.0950.1000.090
196321100021600020600086296289613482979062288 0.1080.1140.102
196420200020700019700082902386197779606960146 0.1100.1170.104
196519300019900018800079736083006476465649336 0.0950.1010.089
196618800019300018200077642580886174398942713 0.0850.0900.080
196718500019100017900076174379390172958544116 0.0890.0950.084
196818200018800017600074508977696971320956043 0.1160.1230.108
196917500018100016900071583274745268421252074 0.1130.1200.105
197016900017500016300069002372142165862547557 0.1070.1140.100
197116400017100015800066820569943363697745653 0.1060.1130.099
197216000016700015400064775167886961663350416 0.1210.1290.112
197315400016100014700062193165300559085749412 0.1230.1320.114
197414800015500014100059655262765856544645684 0.1190.1280.110
197518200025700010700057679260680254678244119 0.1200.1290.110
197617700025100010200055881158768752993544064 0.1240.1340.114
197717700025400010100054146656900451392842252 0.1240.1350.114
19781600002270009300052554255184649923847235 0.1450.1570.132
19791420002010008400050409652925247894038201 0.1240.1350.113
19801310001830007800049132951542346723540968 0.1360.1480.124
19811150001600007000047475649798845152439962 0.1370.1490.124
19821070001480006500045814448070843558032402 0.1160.1270.106
19831040001430006400044794246998442590037046 0.1370.1500.125
19841030001420006300043188245353041023435194 0.1370.1490.124
1985950001300006000041608343749739466938674 0.1530.1670.139
1986910001250005700039541141670737411530910 0.1250.1370.114
1987930001270005900038159940285736034142356 0.1780.1950.162
198870000950004500035415837552033279635569 0.1600.1740.145
198970000950004500033265735421331110130279 0.1410.1540.127
1990730001000004700031586933769729404129906 0.1460.1600.131
1991820001120005300029944432161227727629563 0.1500.1660.135
199272000990004500028247430507025987829046 0.1520.1680.136
199364000880004000026518028830024206025637 0.1470.1630.130
199453000720003300025027427398022656820851 0.1280.1440.113
199569000930004400024073326522521624121318 0.1310.1460.115
199652000720003100022966025497220434817295 0.1110.1250.097
199755000770003300022234024857019611015348 0.1010.1150.087
199858000820003400021675524398918952113919 0.0930.1070.080
199963000900003700021263524094718432312385 0.0850.0980.073
200067000960003900021020123963518076715891 0.1100.1270.094
200160000850003400020378823439017318616693 0.1210.1410.102
200264000930003600019690522874916506111170 0.0870.1020.071
200365000930003600019579722893316266112247 0.0950.1130.078
20046700097000370001939632284311594959366 0.0730.0880.059
200570000101000390001954522313221595827092200.0530.0640.042
20066000086000340001987702360841614563996220.0280.0340.022
20076400092000360002053382441641665122892340.01990.0240.0157
200890000132000480002145152550771739531791460.01200.01450.0095
2009122000180000630002270832696751844911968960.01260.01520.0100
2010820001200004500023792328260119324588615230.01530.01860.0121
20111500002280007200025265329990520540142725970.01940.0240.0151
20121230001840006300026674031686021662044747570.0320.0390.025
20131130001680005800027919133251122587133129390.01900.0230.0149
20141320002000006300029563135276323849938129150.01840.0220.0145
20152010003580004400031735338050925419725730160.01750.0210.0137
20163980007330006300035368342071728664937115800.00890.01080.0071
20171690002590007900038323445575431071429447810.0250.0300.0192
20181520002310007400040971548800933142136223710.01210.01480.0095
20191570002330008100043998852455435542245531650.01520.01850.0119
20202040003050001030004735315655893814735269420.00510.00620.0040
20212020003000001040005106596110754102435396390.00370.00450.0029
20222630003870001390005512956609614416294749670.00450.00540.0035
2023226000327000125000589772708276471268231718910.01090.01310.0086
202416500023200097000621263747735494791251018760.01000.01210.0078
2025181000253000108000652023786111517935253224310.01060.01290.0083
2026164000192000136000679893820687539099     
Average179934.426207090.164152688.5257717788104767330802057318380.0550.0610.050

 


 
 Fishing pressure Stock size
  202320242025  202420252026
Maximum sustainable yieldHRMSYBelow MSY BtriggerBelow trigger
Precautionary approachHRpaBelow Bpa,BlimFull reproductive capacity
Management planFMGTNot applicable BMGTNot applicable