ICES Marine Data
Stock Assessment Graphs
 
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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)
Species: Stock Assessment Graphs
Stock code: nep.fu.2324
Assessment Year: 2019
Key: 13194
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Harvest Rate
Fishing pressure units %
Stock size description UW TV index
Stock size units millions
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY 7.7  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsDiscardsF
1987   5397.084211125371766.61641146628 
1988   5874.690651556474122.51511298218 
1989   4835.058803125872634.47250852929 
1990   4971.63026328968627.188623024367 
1991   4753.983913093721212.62611991702 
1992   5680.500171528441353.7355736731 
1993   5109.20304656531006.58116500607 
1994   4092.02696525003740.623172624986 
1995   4452.40358201023706.131527437969 
1996   4118.48940416988495.324178219255 
1997   3609.87466824543805.165533219498 
1998   3865.014000012551452.7246161962 
1999   3209.328000000021147.81781305939 
2000   3068.84269324811454.54334221981 
2001   3729.58076595812537.45542854907 
2002   3679.098000000692620.2191113242 
2003   3885.624000000031977.28249154379 
2004   3571.355109000031931.50316912797 
2005   3991.212018710732698.13405677229 
2006   3446.593000000034543.63691436567 
2007   3176.481743030082410.9287491352 
2008   3030.314705373832123.21048011574 
2009   2986.980800000021833.32661399957 
2010   3397.728000000031274.92241457393 
2011   3559.045200000031262.89305436774 
2012   2519.963512743481012.19524157757 
2013   2379.717181520.56622097696 
2014   2806.8584701581326.20778556208 
2015   3568.70946015571822.25467671289 
20163527.7164167.7464807.7764090.851572531.391101296027.24737716469928
20172719.949114480623372.539114480624025.129114480623411.759582386.878548154518.41863221623954
20183171.78886753313787.76886753314403.74886753312124.72881627.121249127345.0188650981568
20193440.691560338374113.421560338374786.15156033837   
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
CustomName1CustomName2CustomName3CustomName4CustomName5CustomName6CustomName7CustomName8
RemovalsLandings in numberTotal discards in numberRemovals* in numberMean weight in landingsMean weight in discardsDiscard proportion (by number)Dead discard proportion (by number)
 
Custom fish data
YearCustom1Custom2Custom3Custom4Custom5Custom6Custom7Custom8
19876633.71569915177288.973812268.24427506183476.7448045432810.01867672428090260.0065858494503156748.139908106045639.3860595341285
19888760.451230644324.497976686.968925394722805.3762237763050.01810393619082690.0060010212406819667.918082583567859.7085229958154
19896679.18955909638244.874645404.227667222386527.834012055670.01974503649867820.0065172988445640962.27487710502853.6076419088027
19905410.66229940673213.77908878.5463703707947268.7615472595560.02325592418697980.0079849472364361526.869493614601320.4577104947446
19915602.82219703564217.338206151.63377323.4818450.0218736686963070.0079970716280220741.096283691745832.8128581682845
19926628.11507309961274.286221174.361984659035396.3396102613240.02071011861557730.0077639376284935738.863854231381330.7951529701634
19935813.80986206955240.638225124.368060931822327.6958676522750.02123188469564760.0080935664467573734.072854557647926.5665976431091
19944610.46318608752188.87917388.2668453470856250.665964742960.02166478654187050.0083907289278628331.848498446239324.6490550906334
19954946.69565121681202.29400884.7804606453344261.6403304517340.02200956729281980.0083289418583364229.532567297050822.6824061677609
19964465.21632892336182.04121955.2495185825521220.7158820077860.02262393883535730.0089652216150835223.283470372850617.5223743103462
19974173.49054149908188.694055257793104.99385540386262.1897540404950.01913083410769690.0076686919450897435.750145508992228.03149156292
19984881.92123134989161.548706992518150.994839331547267.24509452460.02392475973324610.0096210216364175248.311616447516139.5503564696314
19994012.80046914159135.304060760503122.720476167869221.2083940780120.02371937680185920.0093531075571226347.561552722381738.8341200502605
20004087.02303280196133.382991189139163.330461229577247.7143140498430.02300775133237520.0089055239988289955.046530549308746.154507986042
20015505.79956594245172.818863764692305.547297081107386.7019717214660.02158086614338740.0083046240395165763.873100166798855.3095467821484
20025513.25137792762180.441772394941329.001632220122410.7429149490260.0203893918307790.0079641523163359664.580604879695456.0694132929027
20035269.72174408069163.771273978096201.840642695786305.0597238651460.02372591911643630.0097962554277234755.206253814703646.3150127119068
20044923.40732738961154.4054841191222.101588309.87659571910.02312971672848930.0086964851828433358.990017571235250.171943847264
20055879.90585845133179.757643916301315.34551196089400.4995022889240.02220329512423470.0085561200474827663.692890707226855.1166373768369
20066627.138840056128.777076836915487.287829351142469.8785573827140.02676402574632780.0093243390059953979.096832891564772.5935404343156
20074864.13186742472117.272629607806214.787537114331267.6239055878380.02708630098645490.011224714345748464.683319060687656.1800619603784
20084516.56204145485115.274171058807198.03061729619253.895603166140.02628788979820920.010721627337757163.207019061517554.5978072793266
20094270.30942979973123.503630944251174.480182237099245.639758510220.02418536829373320.010507363016782658.553577247805749.7216445361745
20104290.17369020178138.119665269035113.529744963928217.5904867437850.02459988585536890.011229853594571345.11425036078136.5231139761763
20114443.07033805745108.011428021159121.602776518947193.1333715844230.0329506355503680.01038539653879552.959605335612844.0741767540959
20123228.50018184778101.423697346535117.934583997878183.977906145050.02484590464231950.008582683783374253.763451862895544.8718058207644
20133444.11353468387114.853460936629154.913816981624223.2931328237660.02071959486978820.0098155622952427257.424984296489448.5638185625362
20143735.20392005146121.593864878305117.929567493309204.1445621236210.02308388234034010.011245761463827449.235085822561440.4373726082045
20154844.28773385472138.919745389816156.399647882781248.3994989077630.02568900086983110.011651270967557652.959491129123144.0740637559014
20165862.82534090722161.371029862325200.973202891919302.0522718866680.02535059467297290.01259566481934155.464716897599146.5751312332879
20175082.57456370815143.501837773663200.599752318975283.9216643969450.02377502360200550.011898711342171158.296665314731749.4572426945779
20183263.7136743891483.4632729297593152.342481088155190.1030096914680.02545705105272020.01068067972574164.605073664394756.0957645724715
2019        
 
 
 
 
Sensivity data