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Spurdog (Squalus acanthias) in subareas 1-10, 12 and 14 (the Northeast Atlantic and adjacent waters)
Species: Stock Assessment Graphs
Stock code: dgs.27.nea
Assessment Year: 2020
Key: 13967
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description HR
Fishing pressure units ratio
Stock size description SSB
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 677068  
FMSY  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F 5-30  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow TBiomassTBiomassHigh TBiomassLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
1905393141.4410722428302.6152746415957701664076318295.4332529346762.672487248 0.005353660.005882840.00641202
1906393454.6411052428649.4152039215887001657008316473.8330656344838.222002200 0.0016330920.001794720.001956348
1907393543.4411145428746.6151859815869101655222315920.2330095344269.814281428 0.0010614260.00116650.001271574
1908393599.4411203428806.6151769215860101654328315565.4329740343914.614091409 0.001048080.001151850.00125562
1909393651.6411257428862.4151688615852101653534315231.2329406343580.820222022 0.0015050440.001654010.001802976
1910393722411331428940151556015838901652220314765.4328936343106.615631563 0.0011645820.001279810.001395038
1911393770.6411382428993.4151480415831401651476314441.2328611342780.819571957 0.0014590580.001603440.001747822
1912393828.4411443429057.6151374615820901650434314046.6328213342379.431993199 0.002386980.002623120.00285926
1913393922.4411544429165.615115681579920164827231337132752634168140504050 0.003026850.003326270.00362569
1914394034411665429296150872015770801645440312512.4326652340791.626412641 0.0019779640.002173630.002369296
1915394094.2411730429365.8150742815758001644172312034.4326171340307.626022602 0.0019507020.002143730.002336758
1916394146.8411787429427.2150630815746901643072311594.4325729339863.6534534 0.0004006890.0004403130.000479937
1917394135.6411773429410.4150731615757101644104311706325853340000339339 0.000254210.0002793540.000304498
1918394114.2411748429381.8150852615769301645334311902.8326062340221.2451451 0.0003379260.0003713060.000404686
1919394091.4411722429352.6150960815780201646432312107.2326276340444.826592659 0.0019908620.002187360.002383858
1920394130.4411765429399.615085281576950164537231178832595034011243964396 0.003293960.003619120.00394428
1921394213.8411858429502.2150581615742501642684311055.2325200339344.853215321 0.003994760.004389240.00478372
1922394314.2411971429627.815023541570800163924631010532423033835554015401 0.00406490.004466460.00486802
1923394406.2412076429745.814990181567480163594230914832325733736656555655 0.004266420.004688140.00510986
1924394494.2412178429861.8149565215641301632608308141.8322237336332.263556355 0.004806480.005281760.00575704
1925394583.4412284429984.6149181215603101628808306981.8321062335142.267196719 0.005096270.005600430.00610459
1926394663.8412383430102.214878701556390162491030576231982833389472777277 0.005535820.006083640.00663146
1927394734.2412475430215.8148364615521901620734304442.2318494332545.883958395 0.006406620.007040720.00767482
1928394795.2412563430330.8147862015471901615760302892.2316926330959.895229522 0.007294250.008016450.00873865
1929394836.8412638430439.2147282015414201610020301116.8315130329143.293209320 0.007170770.007880970.00859117
1930394847.8412682430516.21467594153623016048662994533134513274491191411914 0.009203120.01011480.01102648
1931394820.8412703430585.2146019615288701597544297210.2311182325153.81183811838 0.009195740.01010720.01101866
1932394749.6412681430612.41453330152205015907702950633090153229671672616726 0.01306090.01435590.0156509
1933394555.8412568430580.21442128151090015796722917773056893196012024420244 0.015942740.01752560.01910846
1934394172.8412294430415.2142813414969701565806287704.6301570315435.42037820378 0.01622050.01783380.0194471
1935393643.6411882430120.4141478014836901552600283705.2297536311366.82226622266 0.017907280.01969110.02147492
1936392896.4411273429649.6140035214693501538348279358.2293157306955.82092520925 0.017019520.01871760.02041568
1937392080.8410592429103.2138806014571601526260275493.4289275303056.62393023930 0.019654080.02161660.02357912
19383909694096454283211373544144276015119762710502848102985701819618196 0.015117680.01662910.01814052
1939390155.2408949427742.8136549414348401504186268224.6281990295755.42011920119 0.016824680.01850550.02018632
1940389176.8408104427031.2135609214255801495068265129.8278896292662.294289428 0.007943760.008737140.00953052
1941389074408030426986135777814274201497062264905.8278713292520.287408740 0.007354640.008086680.00881872
1942389099408067427035136026814300701499872265073.8278923292772.21062510625 0.00892270.009807940.01069318
1943389044408032427020136091814308901500862264985.6278867292748.481818181 0.006865250.007544870.00822449
1944389246.4408222427197.6136403214341801504328265676.8279600293523.281518151 0.006821390.007495150.00816891
1945389495.4408451427406.6136711214374401507768266511.2280476294440.867766776 0.00565510.006212920.00677074
1946389876408793427710137144814419601512472267774.8281788295801.21089510895 0.009058670.009951330.01084399
1947389962.6408878427793.41371570144227015129702680682821122961561689316893 0.014039220.0154240.01680878
1948389599.8408575427550.2136576614366601507554266868.4280922294975.61949119491 0.016266080.01787540.01948472
1949389001.4408070427138.6135763414287301499826264970.2279035293099.82301023010 0.019320120.02123920.02315828
1950388043.6407254426464.4134636414176701488976262130.8276208290285.22475024750 0.0209620.0230540.025146
1951386823.6406210425596.4133384214053701476898258799.4272899286998.63530135301 0.03019260.033220.0362474
1952384372.8404079423785.21311462138323014549982528192669272810354055040550 0.03530870.03887530.0424419
1953380947401071421195128477413568101428846245540.4259669273797.63820638206 0.03400010.03746310.0409261
1954377395397939418483126144813337801406112238907.8253079267250.24057040570 0.03680990.04058450.0443591
1955373153394173415193123670013093601382020231833.4246053260272.64312743127 0.03995320.04407860.048204
1956368152389704411256121034212833701356398224336.2238607252877.84695146951 0.04448330.04911070.0537381
1957362120384272406424118108412545301327976216165.2230488244810.84557045570 0.0442790.04892660.0535742
19583560073787434014791154110122803013019502086352230112373875039450394 0.05012780.05543480.0607418
1959348629372023395417112309211975501272008200265.8214696229126.24739447394 0.04845040.05363980.0588292
1960222295361399500503109724811706101243972192973.8207459221944.25399753997 0.05654490.06266650.0687881
19612170783530524890261065400113768012099601844421989882135345772157721 0.06229080.0691420.0759932
1962210736342814474892103039611015801172764175353.6189969204584.45725657256 0.06390130.07107150.0782417
1963203911331697459483996318106637011364221666931813861960796228862288 0.07185870.08010090.0883431
196419576031840244104495747210263801095288157137.2171923186708.86014660146 0.07218940.0806380.0890866
19651875733050154224579208559886551056455148370.8163247178123.24933649336 0.06154830.06885210.0761559
19661812642945364078088949239617051028487142404.2157356172307.84271342713 0.05474310.06127790.0678127
19671764752865053965358751679410451006923138247.6153273168298.44411644116 0.05766470.06455810.0714515
1968171897278949386001853335918435983535134048.8149139164229.25604356043 0.07491960.08388480.09285
19691654762687703720648188138832919477691273941424761575585207452074 0.07231940.0811210.0899226
1970163428267140370852788159852149916139121821.8136796151770.24755747557 0.06838880.07685340.085318
1971160512263086365660761709825341888973117387.8132152146916.24565345653 0.06769590.07620850.0847211
1972159305262401365497737047800439863831113352.2127899142445.85041650416 0.07702140.0868760.0967306
1973156543259167361791707465770761834057108077.8122463136848.24941249412 0.07844750.08876190.0990763
1974154085256435358785678958742290805622102796.8117077131357.24568445684 0.07541050.08563470.0958589
197515212325539335866365441771793978146198120.6112330126539.44411944119 0.07540370.08592970.0964557
197615187425726836266263189069576275963493593.4107745121896.64406444064 0.07786540.08906420.100263
197714935225423435911660964667403273841888910.6103011117111.44225242252 0.07726790.08875530.1002427
197814177723995533813358874065385271896484505.198567.5112629.94723547235 0.08917860.1028860.1165934
197912941621842430743256193462800869408278910.792939.7106968.73820138201 0.07510260.08717820.0992538
198012043420197828352254349361068967788575249.289279.2103309.24096840968 0.08237710.09605330.1097295
198111152318643926135552137858985865833871184.585226.199267.73996239962 0.08255390.09679530.1110367
198210553117674124795149947056939063931067494.381570.395646.33240232402 0.06892880.08132240.093716
198310434417553424672448450155600162750165269.779422.993576.13704637046 0.08016510.09509090.1100167
19849850116560323270546355153674960994761974.476223.690472.83519435194 0.07820560.09356820.1089308
19859256215572821889444313451811859310259006.473382.887759.23867438674 0.08768620.1057330.1237798
19869070615439621808641842149532957223755496.670022.8845493091030910 0.0719350.08756360.1031922
1987886161519162152164006754795935585115395768691.683426.24235642356 0.1005640.1236760.146788
19888374014632620891237060845167853274849724.464704.2796843556935569 0.0881360.1102560.132376
19898393114919521445934713943054551395146794.562082.977371.33027930279 0.07751870.09857670.1196347
19907929714148120366532829341405949982544668.460310.2759522990629906 0.0786450.1017570.124869
19918323415001621679830999539838148676742032.658043.474054.22956329563 0.0796730.1050530.130433
19927501713997720493729139538249747359939052.255429.6718072904629046 0.0799030.1073970.134891
19936662112549518436927252036636046020036209.552948.369687.12563725637 0.07233680.09994680.1275568
19946474912251318027725681335356145030933538.750648.367757.92085120851 0.05974380.08480580.1098678
19955642711008116373524519034480044441031659.249159.266659.22131821318 0.0609040.0877580.114612
1996537301106761676222328203354724381243007247974.465876.81729517295 0.04940910.07288510.0963611
19975253011119616986222406332988143569929198.647537.665876.61534815348 0.04346360.06535560.0872476
19985142911051716960521671332574543477728685.747500.766315.71391913919 0.03895150.05963350.0803155
19995010710885716760721021132246143471128432.347772.167111.91238512385 0.03420390.05339170.0725795
20005084211030016975820480132032343584528376.548294.168211.71589115891 0.04316010.06852210.0938841
20014782010941417100819542631427843313027578.248116.268654.21669316693 0.04490260.07336260.1018226
20024729911169317608718505130738742972326451.147663.168875.11117011170 0.0297650.0503610.070957
20034868411728218588018023930623943223926269.648209.670149.61224712247 0.03209430.05541230.0787303
20044847611977819108017426430408643390825736.648416.671096.693669366 0.02417320.04284180.0615104
20054890512247119603717117830497243876625606.549012.572418.584268426 0.02128290.03877170.0562605
20064757112115119473116889230674844460425314.249416.273518.241094109 0.01018550.01874550.0273055
20074938012618620299217103931316945529925986.550762.575538.529292929 0.0070710.01310540.0191398
20085218513262921307317449732114546779326833.852279.877725.818361836 0.004335130.007946330.01155753
20095604614068022531417923533067148210728024.454150.480276.426402640 0.00604720.01110420.0161612
20106516115600724685318356434032049707629090.255908.282726.212492468.331219.330.00548810.01013730.0147865
20115565313908322251318750434917251084030146.757666.785186.75802468.331888.330.005322750.009896750.01447075
20125650913911122171319144635810252475831155.759401.787647.72612468.332207.330.005153610.009651610.01414961
20135846914484323121719561536745553929532111.961123.990135.93332468.332135.330.004980650.009396450.01381225
20145863814347222830619975037677055379033020.162862.192704.13832468.332085.330.004805470.009134870.01346427
20155991014823823656620404538634356864133892.164638.195384.12632468.332205.330.004641950.008883150.01312435
20166444515878725312920860839640058419234727.466443.498159.43732468.332095.330.004500840.008657840.01281484
20176603816296825989821325340656959988535522.468260.4100998.42962468.332172.330.00436840.0084370.0125056
20186642316621126599921799041683661568236298.870102.8103906.83632468.332105.330.004236440.008203040.01216964
20196366915813325259722243242653263063237105.472031.4106957.44542468.332014.330.004121370.007996170.01187097
20209366817175624984422739943699964659937996.874112.8110228.8      
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
HRmsy0.033Calculated each time the assessment is updated
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data