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Herring (Clupea harengus) in divisions 7.a South of 52°30’N, 7.g-h, and 7.j-k (Irish Sea, Celtic Sea, and southwest of Ireland)
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DOI: 10.17895/ices.data.10187
Species: Clupea harengus
Stock code: her.27.irls
Assessment Year:2020
Purpose:Advice
Assessment Key: 13746
Stock Key: 169121

 
 
 
 
 
 
 
 
       

 



YearRecruitment at age (wr) 197.5%2.5%SSB97.5%2.5%TotalF at ages (wr) 2-597.5%2.5%
      CatchAges 2–5  
 thousands  tonnes  tonnesYear-1   
1958416389756176766042128814208954865229780.1270.260.0034
19591594650221645197294920379736372643874150860.1100.200.0171
196036844159046914641119435832322665494182830.1230.1990.048
196139913460089219736816415726463563685153720.1180.1800.055
1962853511117083453618616045124598674914215520.1900.290.093
196340740559969221510814861822255774683173490.1510.230.074
196413925301812077972923168268233628102912105990.0950.1430.047
1965419978614512225448172804231874113726191260.1380.200.074
19667397641004772474748167733219888115572270300.1970.280.109
19677727451041358504122161269208026114514276580.220.320.124
19689039811195765612195164268208047120493302360.240.340.137
1969464186659557268823143568182441104699443890.360.510.21
197025035139375910694110842914098675874317270.330.470.185
197182329910930355535659904312629571791313960.450.650.25
19722809434196921421888673211018963275382030.560.780.33
1973326911458732195088652428355046934269360.520.730.30
197416121824218880252506046567535533199400.490.710.28
1975203101291126115074400935258127605155880.510.750.28
197622744531428614059437219481982624097710.380.570.20
197718584025771711396337807485662704878330.290.420.153
19781463622077348498736540472402584075590.270.390.141
1979279745375953183528363554659126119103210.420.620.23
198016749224234292638333064324023372131300.540.790.29
1981467127608842325418368294707626582171030.831.200.46
1982728109925423530797578427201043674130000.450.660.24
1983788475998043578917769209446859372249810.550.780.32
1984669958856266483654795789741861738267790.470.660.28
19856461798198504725108573910432867150204260.320.450.186
19866581288262614899999382511357674074250240.360.510.22
19871207080146203795216310633412775984901262000.390.540.23
198847827960937134718910988413289486866204470.230.330.134
19895790697304004277409652311706075986232540.280.400.171
19905061306464783657829000610999470018184040.250.350.145
1991208702289577127823717308901954441255620.380.530.23
19929672091187788746632715928761255572211270.480.680.28
1993361611478156245064742749122957319186180.320.460.189
1994772174961222583118810429854963533193000.320.450.191
1995725049905011545089825059962565385233050.390.540.23
1996353773465396242144729518877557127188160.310.430.184
1997374420491116257724603277388046774204960.410.570.25
1998249788339601159979483576011636598180410.440.620.27
1999488919624977352863423205262432016184850.620.870.38
2000478526612137344923423485290531791171910.630.880.38
2001493225634328352132419025295030854152690.530.750.31
200253999769850138149953935678134005774650.210.310.113
200314229321004174539429225497930865115360.310.440.169
2004360298487481233120391285165026606127430.390.570.21
20051054640138250872669254395718683692294940.310.460.153
200635434749250521619566923889444490269440.1330.200.065
200772027296768147285969590928084637276360.1320.1980.066
2008292507420851164169823911099055487758720.0800.1200.039
200910061101323071689129937451224336505557450.0770.1140.039
201074688110054824882781015751302257293583700.1010.1490.053
2011952159126068464363610972013896780473114700.1300.1900.070
20126288448658633918179959712627572919218200.250.370.141
20133655015457981852028780611251063102162470.210.310.116
2014303675472675134665679698765948279195740.320.470.178
201517258329092954231438865747430298183550.460.660.26
201620948232733791623260453482417266163180.761.100.43
2017618061031402047212034175356533107671.161.650.66
20185603910164510431646310953197244181.111.830.39
2019451705104367901175124700018410.491.000.020
202052405  17485      
Average5152217101823374508418611618454359179110.360.530.195

 


 
 Fishing pressure Stock size
  201720182019  201820192020
Maximum sustainable yieldFMSYAbove MSY BtriggerBelow trigger
Precautionary approachFpa,FlimHarvested unsustainably Bpa,BlimReduced reproductive capacity
Management planFMGTNot applicable BMGTNot applicable