ICES Marine Data
Stock Assessment Graphs
 
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Thornback ray (Raja clavata) in divisions 7.a and 7.f-g (Irish Sea, Bristol Channel, Celtic Sea North)
Species: Stock Assessment Graphs
Stock code: rjc.27.7afg
Assessment Year: 2024
Key: 19154
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units ratio
Stock size description B_index
Stock size units kilogram per hour
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsF
19930.492298940560581.259082015742282.23976361358596  
19940.7311078831518021.379068105064242.20682995816908  
19951.082377202915732.170723856776043.4272217683545  
19960.9734728958445551.736846220936012.66784173535925  
19970.8019766919605411.715404625075822.80606372552257  
19981.320242750501682.229719454722693.35455277990756  
19991.073631405455341.872977443713272.87077978817748  
20000.5981941376042211.166848953694591.81889134438135  
20010.9660403223804731.88536626727552.92158559106936  
20021.036955879857951.821736106499272.63525222930286  
20031.184175118638172.049649268453023.01324739181987  
20041.868916705530234.36725415915878.53258902105376  
20050.9604482751658311.687768668926592.55440673787704378.51421 
20060.9363470882817611.811835157849292.92260716282959263.54464 
20070.7938225665367391.468421874925612.28501103408208238.08929 
20081.173063703630112.056206935668843.15789491380969713.1906 
20091.643243870339652.616178524464883.63126120423394671.023485 
20101.676745590454312.580791252587193.55248040830397780.40944 
20111.102081832791591.794634795260152.54166559323227944.411055 
20121.254630876369911.929077248704132.628327279804811164.673202 
20132.104106887121483.255876428847154.497613372155961047.538024 
20142.227772892224993.42142517981154.82025641308725789.656892 
20151.348962884938192.17510710332863.16812111005824902.772605 
20163.073308848486744.63530063567796.4464766152078861.04457 
20173.854324060457615.470324852277767.29377090433194877.760839 
20184.671087225903036.790721563291099.42144701048529840.250726 
20194.954247293723426.958807702560759.36203861922139959.5796840.9024828
2020   908.7258010.9024828
20215.473137942079787.416984608539739.38764525935987972.359370.9024828
20224.957308097521046.953826555455379.251520782770711005.4411021.0223189
20236.107903563030378.3769680787537510.6749658291669872.4906971.0223189
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
Itrigger1.62 
F_(msy proxy)1 
custom3  
custom4  
custom5  
 
Custom fish data column names
CustomName1
Inverse F
 
Custom fish data
YearCustom1
1993 
1994 
1995 
1996 
1997 
1998 
1999 
2000 
2001 
2002 
2003 
2004 
2005 
2006 
2007 
2008 
2009 
2010 
2011 
2012 
2013 
2014 
2015 
2016 
2017 
2018 
2019 
2020 
20210.9024828
20221.0223189
20231.0356315
 
 
 
 
Sensivity data