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Witch (Glyptocephalus cynoglossus) in Subarea 4 and divisions 3.a and 7.d (North Sea, Skagerrak and Kattegat, eastern English Channel)
Species: Stock Assessment Graphs
Stock code: wit.27.3a47d
Assessment Year: 2024
Key: 18728
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units
Stock size description SSB
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 4576  
FMSY 0.163  
Precautionary approach Blim 3293  
Bpa 4576  
Flim 0.331  
Fpa 0.267  
       
Age and Length      
       
Recruitment 1  
F 4-8  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
19501402826020482641724359474912379  0.150.2910.564
19511516827600502241690351773172568  0.1590.3080.598
19521781632194581741546330070422554  0.1620.3210.634
19532004335361623851363304067792263  0.1510.3110.637
19542126837622665511256288866401590  0.1280.2730.582
19551807234002639721244289867482027  0.1360.290.618
19561419028049554441296297868441936  0.1340.2860.609
19571242024252473561401312969871991  0.1380.2880.6
19581162621706405251495324470362678  0.160.3210.644
19591093220014366421480317267972333  0.1610.3230.649
19601013519432372581341294564672563  0.170.3450.698
1961924717964348981136262660702093  0.1580.3310.694
1962835415778298011001238656891419  0.1350.2910.627
196368781341026146934224453931523  0.1440.3060.65
196455711163924314858205949391760  0.1630.3420.718
196552821073921832769183443741356  0.1560.3290.696
196654791053720265695165039201137  0.1510.3180.673
196768071266123549622148135241125  0.160.3360.707
196896161719430742525128631481174  0.170.3660.787
196913699242864305443611162856891  0.1510.3420.773
197014046258854770440710552736597  0.1230.2880.675
197114007258334764645211372862843  0.1350.3070.697
197213468252784744354613003095908  0.1390.3070.674
1973131332434345120686155235121494  0.1620.3370.7
1974135852496445873814177238621138  0.1490.3070.633
1975147242690149148922194941191841  0.1710.3390.672
1976178583225258248966202042241496  0.1620.320.633
1977229434071372246998207843261618  0.1650.3220.627
19783072352403893801030214444641664  0.1650.320.618
197936032631631107241107227046531572  0.1580.3040.583
198034376632601164141280254750711883  0.1630.3040.565
198131464582571078651590300656851933  0.1650.2930.522
19822941254107995362038361664173155  0.2010.3290.539
19833046254829986882499414668793606  0.2220.3450.538
198431936565621001772803443970303903  0.2330.3540.538
198534284595111033012907451470083979  0.2350.3530.531
198633190589711047782908449369433579  0.2260.3380.506
19872883253296985152917451069723700  0.2240.3350.501
19882495246718874732982459770853290  0.2130.3170.47
19892337442972790013145478072643841  0.2230.3250.473
19902335641889751273251483571923862  0.2270.3250.466
19912563244999790023284477969533641  0.2220.3140.444
19922793148515842683210462366583164  0.2070.2920.412
19933000352141906123134450864832673  0.190.2690.381
19943131855649988833095446564402696  0.1880.2670.378
199531747563971001883142454365692810  0.190.2690.381
19963137254963962953222465067102790  0.1930.2740.389
19973013152540916163311476768643494  0.2170.3080.436
19982759348546854133255471668323786  0.2390.3420.491
19992510644552790603067451366434024  0.2620.3810.554
20002327741392736052785417262504422  0.2910.4270.627
20012609543744733312519377156464206  0.3110.4520.657
20022568241953685322274335049343813  0.3250.4630.662
20032269936395583562121300742643308  0.3340.460.633
20041774627961440582038273736773059  0.3480.4590.604
20051599824450373672041258632762960  0.3560.4480.563
20061746225711378552063250930502335  0.3310.4030.491
20071287118968279522085246729182271  0.3210.3840.459
20083124842894588802007233827231999  0.3160.3760.448
200951284692709356417902082242118942303408.90.3330.3980.477
201050048678009184917282019235815502074523.60.2830.3430.416
201124761334524519319702296267517722220447.80.210.2580.316
201220313273933694124492847331021532600446.60.1820.2240.276
201323757319504296830023493406520332258225.40.190.2320.283
201426042351684749233603925458527412992251.30.240.2910.353
201518120243793280133823953462123632762399.20.2260.2740.332
201611882163092238434163988465630253312286.80.230.2780.336
201721867298304069333163894457233603509149.80.2660.3230.391
201817749244163358631033683437231413293151.50.2570.3150.386
201940523562887818428623443414327072890183.10.2530.3130.387
202027002377915289025753162388119802164184.10.2210.2790.353
202131656460226690826243276409118572102245.30.1980.2560.33
202219534303484715027833562456016431804161.30.1680.2260.303
20239884188323588231514148545915101644133.90.1440.2040.289
2024 33594  4998       
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data