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Norway lobster (Nephrops norvegicus) in divisions 8.a and 8.b, Functional Units 23-24 (northern and central Bay of Biscay)
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DOI: 10.17895/ices.data.7386
Species: Nephrops norvegicus
Stock code: nep.fu.2324
Assessment Year:2019
Purpose:Advice
Assessment Key: 13194
Stock Key: 169156

 
 
 
 
 
 
 
 
       

 



YearAbundance index97.5%2.5%LandingsDiscardsHarvest rateRemovalsLandings in numberTotal discards in numberRemovals* in numberMean weight in landingsMean weight in discardsDiscard proportion (by number)Dead discard proportion (by number)
               
 millions  tonnestonnes% tonnesNNNkgkg%%
1987   53971767 6633.716288.974268.244476.7450.0190.00748.1439.386
1988   58754123 8760.451324.498686.969805.3760.0180.00667.91859.709
1989   48352634 6679.19244.875404.228527.8340.020.00762.27553.608
1990   4972627 5410.662213.77978.546268.7620.0230.00826.86920.458
1991   47541213 5602.822217.338151.634323.4820.0220.00841.09632.813
1992   56811354 6628.115274.286174.362396.340.0210.00838.86430.795
1993   51091007 5813.81240.638124.368327.6960.0210.00834.07326.567
1994   4092741 4610.463188.87988.267250.6660.0220.00831.84824.649
1995   4452706 4946.696202.29484.78261.640.0220.00829.53322.682
1996   4118495 4465.216182.04155.25220.7160.0230.00923.28317.522
1997   3610805 4173.491188.694104.994262.190.0190.00835.7528.031
1998   38651453 4881.921161.549150.995267.2450.0240.0148.31239.55
1999   32091148 4012.8135.304122.72221.2080.0240.00947.56238.834
2000   30691455 4087.023133.383163.33247.7140.0230.00955.04746.155
2001   37302537 5505.8172.819305.547386.7020.0220.00863.87355.31
2002   36792620 5513.251180.442329.002410.7430.020.00864.58156.069
2003   38861977 5269.722163.771201.841305.060.0240.0155.20646.315
2004   35711932 4923.407154.405222.102309.8770.0230.00958.9950.172
2005   39912698 5879.906179.758315.346400.50.0220.00963.69355.117
2006   34474544 6627.139128.777487.288469.8790.0270.00979.09772.594
2007   31762411 4864.132117.273214.788267.6240.0270.01164.68356.18
2008   30302123 4516.562115.274198.031253.8960.0260.01163.20754.598
2009   29871833 4270.309123.504174.48245.640.0240.01158.55449.722
2010   33981275 4290.174138.12113.53217.590.0250.01145.11436.523
2011   35591263 4443.07108.011121.603193.1330.0330.0152.9644.074
2012   25201012 3228.5101.424117.935183.9780.0250.00953.76344.872
2013   23801521 3444.114114.853154.914223.2930.0210.0157.42548.564
2014   28071326 3735.204121.594117.93204.1450.0230.01149.23540.437
2015   35691822 4844.288138.92156.4248.3990.0260.01252.95944.074
20164167.754807.783527.72409125317.25862.825161.371200.973302.0520.0250.01355.46546.575
20173372.544025.132719.95341223878.45082.575143.502200.6283.9220.0240.01258.29749.457
20183787.774403.753171.79212516275.03263.71483.463152.342190.1030.0250.01164.60556.096
20194113.424786.153440.69           
Average3860.374505.73215.04382517806.95070.971170.119201.354311.0670.0230.00951.63443.36

 


 
 Fishing pressure Stock size
  201620172018  201720182019
Maximum sustainable yieldFMSYBelow MSY BtriggerUndefined
Precautionary approachFpa,FlimBelow possible reference points Bpa,BlimUndefined
Management planFMGTBelow BMGTNot applicable