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Whiting (Merlangius merlangus) in Division 7.a (Irish Sea)
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DOI: 10.17895/ices.data.7324
Species: Merlangius merlangus
Stock code: whg.27.7a
Assessment Year:2019
Purpose:Advice
Assessment Key: 12975
Stock Key: 169305

 
 
 
 
 
 
 
 
       

 



YearRecruitmentHighLowSSBHighLowTotalDiscardsFHighLow
 Age 0     Catch Ages 1-3  
 thousands  tonnes  tonnestonnesYear-1   
198063522910408902295673290053866119341673733140.380.620.138
1981322377589858548964312663863223892133130640.450.700.189
198228496153296036963346085272316492179698010.490.810.174
19838807451316963444527219703681871211240518290.500.880.120
19846307111017929243493149792706528921499933800.611.040.187
1985513642859425167858227203578296581816926440.741.220.27
19868706321317140424124181592960067191212920660.580.980.182
1987474781796868152694161662684354901427038590.621.010.22
1988488017796462179572204533162892781185616110.520.860.187
1989601264915511287018169842718167881340821030.731.190.27
1990522555778295266814126772082045341065624440.621.000.25
199168443590862046025113778208416716994625980.620.930.31
1992230234298762161707118731672370231279142031.011.380.64
19932148242696731599769930128766985923027070.801.070.53
1994183733233007134458573075393921793611730.831.110.54
1995340766419780261753412754482805704421510.811.080.54
1996203244254379152110287839231833796636310.891.150.63
1997170729217209124250310340182188420519280.771.020.52
1998167298209987124610257233721772353313041.081.430.72
199920816626021615611615512145956276210920.851.150.56
20001091191388567938215092066952288021181.121.460.78
200119198224097314299213291776882174510120.901.230.58
200279962101287586371183162973614877401.241.620.85
200312009615511385078119515957949964800.610.900.33
200495546118915721771269175378410389051.702.31.12
2005105851134557771445438212643972720.440.690.20
200615505619328611682610781534623183717731.522.10.97
200710394313060277283580886273154715121.191.590.80
20081489981853681126287241018430120611690.971.330.60
200992765116975685557361041430136013211.101.480.72
201092709115998694208211129513118411541.131.550.71
20111516041888641143446148903389779460.861.190.52
20127950710058858425683967399139913391.131.510.74
201315974220358511589983611605129819480.650.930.37
20141985802446441525169421329555197419511.492.00.96
2015122731152437930256761011341154915210.961.320.61
201671365929114981996513276037807650.560.800.31
201710823514491871551114615787147046680.480.730.23
201817476825573293804107715745798998530.460.730.198
2019118853  1376       
Average2777444115271521098239130303800652017780.831.180.48

 


 
 Fishing pressure Stock size
  201620172018  201720182019
Maximum sustainable yieldFMSYAbove MSY BtriggerBelow trigger
Precautionary approachFpa,FlimHarvested unsustainably Bpa,BlimReduced reproductive capacity
Management planFMGT BMGT