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Spurdog (Squalus acanthias) in subareas 1-10, 12 and 14 (the Northeast Atlantic and adjacent waters)
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Species: Squalus acanthias
Stock code: dgs.27.nea
Assessment Year:2018
Purpose:Advice
Assessment Key: 10262
Stock Key: 169094

 
 
 
 
 
 
 
 
       

 



YearRecruitment (pups at age 0)HighLowTotal BiomassHighLowLandingsDiscardsHarvest rateHighLow
        Ages 5-30  
 thousands  tonnes  tonnestonnes   
1905425.677443.952407.4021623340169303215536487248 0.00580.00630.0053
1906425.864444.151407.5771616270168596415465762200 0.001760.001920.00161
1907425.915444.205407.6251614470168416815447721428 0.001150.001250.00104
1908425.946444.238407.6541613540168324415438361409 0.001130.001230.00103
1909425.975444.269407.6811612720168242815430122022 0.001630.001770.00148
1910426.013444.31407.7161611380168109415416661563 0.001260.001370.00114
1911426.039444.338407.741610600168031815408821957 0.001580.001720.00143
1912426.069444.371407.7671609510167923415397863199 0.00260.00280.0023
1913426.118444.426407.811607300167703215375684050 0.00330.00360.0030
1914426.174444.489407.8591604400167414015346602641 0.00210.00230.00194
1915426.202444.522407.8821603070167282015333202602 0.00210.00230.00192
1916426.227444.55407.904160189016716481532132534 0.000430.000470.00039
1917426.221444.543407.899160284016726081533072339 0.000270.000300.00025
1918426.211444.53407.892160399016737661534214451 0.000370.000400.00033
1919426.2444.517407.8831605010167479415352262659 0.00220.00230.00196
1920426.219444.54407.8981603850167364215340584396 0.00360.00390.0032
1921426.257444.585407.9291601070167087215312685321 0.00430.00470.0039
1922426.3444.639407.9611597540166735415277265401 0.00440.00480.0040
1923426.334444.684407.9841594130166395615243045655 0.00460.00500.0042
1924426.362444.7244081590680166052215208386355 0.00520.00570.0047
1925426.383444.759408.0071586760165661815169026719 0.00550.00600.0050
1926426.393444.7864081582730165260815128527277 0.00600.00650.0054
1927426.389444.801407.9771578410164830815085128395 0.00690.00750.0063
1928426.366444.802407.931573280164320215033589522 0.00790.00860.0072
1929426.313444.778407.8481567380163733014974309320 0.00780.00850.0071
1930426.239444.734407.74415620401632020149206011914 0.00990.01080.0090
1931426.101444.639407.56315545101624524148449611838 0.00990.01080.0090
1932425.929444.511407.34715475001617554147744616726 0.01410.01540.0128
1933425.591444.244406.93815361501606252146604820244 0.01720.01880.0157
1934425.045443.795406.29515219801592138145182220378 0.01750.01910.0159
1935424.372443.227405.51715084501578674143822622266 0.01940.0210.0176
1936423.487442.468404.50614938201564122142351820925 0.01840.0200.0167
1937422.565441.669403.46114813201551712141092823930 0.0210.0230.0193
1938421.347440.602402.09214665801537076139608418196 0.01630.01780.0149
1939420.476439.842401.1114582801528892138766820119 0.01820.01990.0165
1940419.442438.933399.9511448620151936013778809428 0.00860.00940.0078
1941419.338438.861399.8151450050152092813791728740 0.00800.00870.0072
1942419.366438.905399.82714522701523290138125010625 0.00960.01050.0088
1943419.305438.868399.7421452650152382213814788181 0.00740.00810.0068
1944419.512439.069399.9551455490152682013841608151 0.00740.00800.0067
1945419.767439.312400.2221458300152979213868086776 0.00610.00670.0056
1946420.16439.676400.64414623701534028139071210895 0.00980.01070.0089
1947420.238439.758400.71814622501534078139042216893 0.01520.01660.0138
1948419.837439.417400.25714562101528214138420619491 0.01760.01920.0160
1949419.189438.86399.51814478501520040137566023010 0.0210.0230.0190
1950418.171437.978398.36414363701508754136398624750 0.0230.0250.021
1951416.894436.871396.91714236601496248135107235301 0.0330.0360.030
1952414.375434.653394.09714010801473892132826840550 0.0380.0420.035
1953410.915431.589390.24113742301447290130117038206 0.0370.0400.034
1954407.376428.448386.30413507401424076127740440570 0.0400.0440.036
1955403.193424.717381.66913258501399492125220843127 0.0430.0480.039
1956398.299420.329376.26912993601373348122537246951 0.0480.0530.044
1957392.429415.031369.82712700001344378119562245570 0.0480.0530.044
1958386.511409.669363.35312429401317760116812050394 0.0550.0600.049
1959379.387403.173355.60112118701287192113654847394 0.0530.0580.048
1960367.532508.934226.1311842601258432111008853997 0.0620.0680.056
1961358.842496.986220.69811506401223684107759657721 0.0680.0750.061
1962348.27482.388214.15211138101185718104190257256 0.0700.0770.063
1963336.847466.557207.13710778601148594100712662288 0.0790.0870.071
1964323.247447.697198.7971037100110664496755660146 0.0800.0880.071
1965309.582428.722190.442998587106697593019949336 0.0680.0750.061
1966298.869413.749183.989970845103816590352542713 0.0600.0670.054
1967290.625402.179179.071949393101575988302744116 0.0640.0710.057
1968282.844391.336174.35292599799153586045956043 0.0830.0920.074
1969272.394377.026167.76289007495494282520652074 0.0800.0890.072
1970270.528375.492165.56485817192250379383947557 0.0760.0840.068
1971266.222369.956162.48883061589454176668945653 0.0750.0840.067
1972265.278369.442161.11480497886861474134250416 0.0860.0960.076
1973261.751365.335158.16777457383806571108149412 0.0880.0980.078
1974258.704361.9155.50874538180885768190545684 0.0850.0950.075
1975257.389361.407153.37172031478392865670044119 0.0850.0960.075
1976259.022365.08152.96469742676133463351844064 0.0890.1000.077
1977255.705361.143150.26767497873934061061642252 0.0880.1000.077
1978241.156339.78142.53265407471909858905047235 0.1020.1160.089
1979219.339308.677130.00162750969342356159538201 0.0870.0990.075
1980202.625284.391120.85960948167644154252140968 0.0960.1100.082
1981186.839261.879111.79958795965612151979739962 0.0970.1110.083
1982176.935248.189105.68156682263633649730832402 0.0810.0940.069
1983175.46246.59104.3355278262378248178237046 0.0950.1100.080
1984165.147232.03798.25753288560548946028135194 0.0940.1090.078
1985155.023217.89392.15351362858791643934038674 0.1060.1240.088
1986153.482216.81690.14849023456634441412430910 0.0880.1040.072
1987150.583213.37387.79347389555191139587942356 0.1250.1480.101
1988144.398206.23682.5644536252542236530235569 0.1110.1340.089
1989146.803211.14382.46342360150588334131930279 0.1000.1210.078
1990138.411199.38377.43940645349097532193129906 0.1030.1270.080
1991146.485211.91181.05939008947710930306929563 0.1070.1330.081
1992137.034200.97473.09437354446316228392629046 0.1100.1380.081
1993122.168179.84464.49235671744894326449125637 0.1020.1310.074
1994118.461174.70162.22134318743817724819720851 0.0870.1130.061
1995105.962158.00453.9233368943138323599521318 0.0900.1180.062
1996106.847162.33551.35932365242423822306617295 0.0750.1000.051
1997107.086164.19849.97431734642094021375215348 0.0680.0910.045
1998106.083163.47548.69131248641912620584613919 0.0620.0840.040
1999104.271161.29347.24930848141816519879712385 0.0560.0760.035
2000104.904162.25847.5530558941835119282715891 0.0720.0990.045
2001104.265163.91744.61329882041472618291416693 0.0770.1080.046
2002105.999168.26743.73129118341037517199111170 0.0530.0750.031
2003110.748176.84244.65428924641189216660012247 0.0590.0840.033
2004112.643181.23544.0512862664125141600189366 0.0450.0660.025
2005114.572185.10244.0422862684162521562848426 0.0410.0600.022
2006112.924183.34842.52871274209271533274109 0.02000.0290.0105
2007117.17190.47643.8642925624303741547502929 0.01400.0210.0073
2008122.576199.07446.0782994574415071574071836 0.00850.01250.0045
2009129.61209.92449.2963078014543371612652640 0.01190.01750.0063
2010143.201229.29757.105316111467625164597124912190.01090.01610.0057
2011127.799206.57749.02132365447973016757858018880.01070.01580.0056
2012128.511207.15149.87133127049200017054026122070.01040.01540.0054
2013134.192216.73451.6533926850484817368833321350.01020.01510.0052
2014133.675215.39151.95934724851769617680038320850.00990.01480.0050
2015138.188223.19253.18435546753087918005523722310.00970.01450.0049
2016146.238235.87656.636403954457918349934921190.00940.01420.0047
2017150.114242.48257.74637272855843418702227321950.00920.01390.0046
2018152.138224.90879.368381466572272190660     
Average299.147351.815246.479101274910983679271322196520100.0410.0490.034

 


 
 Fishing pressure Stock size
  201520162017  201620172018
Maximum sustainable yieldFMSYBelow MSY BtriggerBelow trigger
Precautionary approachFpa,FlimBelow possible reference points Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
 
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