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Thornback ray (Raja clavata) in Division 8.c (Cantabrian Sea)
Species:
Thornback ray (Raja clavata) in Subarea 8 (Bay of Biscay)
Stock code:
rjc.27.8c
Assessment Year:
2026
Key:
25835
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F/Fmsy
Fishing pressure units
Stock size description
B/Bmsy
Stock size units
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
0.5
F
MSY
1
Precautionary approach
B
lim
0.3
B
pa
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
Low F
F
High F
1990
0.0765627095020123
0.356380532214027
1.65886349330173
1.1120515850108
3.46181680402397
10.7766363954298
1991
0.0718714587499334
0.286089126968248
1.13879681855671
1.14514046148572
3.39668281970536
10.0751432385095
1992
0.0539270114421165
0.212722084471363
0.839109826629506
1.12714279849125
3.05638850209424
8.28777923102387
1993
0.0436147094020711
0.1754564588062
0.705839139108188
1.02020083283607
2.58543713073526
6.55212673998934
1994
0.0396773415654319
0.160868250396974
0.652226005190073
0.846489191362014
2.11604155256097
5.2896503556768
1995
0.0387858982512335
0.157849462234682
0.642410098804038
0.657238668840161
1.69311606891033
4.36164540936274
1996
0.0423050756797486
0.170129775108788
0.684176541786035
97.4
0.495019930990617
1.36313513928158
3.75366180554745
1997
0.0566868895594677
0.22235852459089
0.872217788671725
128.2
0.391238334346953
1.15999246825312
3.43929111305001
1998
0.0721976004569112
0.282930419609179
1.10875738021239
138.2
0.314450428857872
0.999880471627946
3.17939129920794
1999
0.087929373645081
0.346109226484174
1.36236153735157
90.48
0.260113332301605
0.876809304052617
2.95561380445431
2000
0.114846236655852
0.452315094771276
1.7814161866794
169.4
0.257965758092578
0.868253587456382
2.92234247562551
2001
0.151843393749293
0.600037160694637
2.37115744929244
391.4
0.266538130480745
0.900522534122306
3.04249464419742
2002
0.155797470967386
0.619803648820156
2.46574325440237
140.7
0.242266472305684
0.847292433151846
2.96328443818073
2003
0.149758567492876
0.60203012619286
2.42016386048186
401.4
0.226475630129075
0.796026092725218
2.79790607023916
2004
0.157091946292083
0.636322489430385
2.57751157912345
204.2
0.174254714402983
0.644942236152488
2.38702573642536
2005
0.161102420741573
0.646471147533062
2.59415682687422
70.8
0.122127510713577
0.494840579242608
2.00501260882523
2006
0.168691528933528
0.673314723542178
2.68746581292367
77.6
0.106729429275932
0.437488113042108
1.79328091934532
2007
0.191934175662601
0.75968730092284
3.00688917536995
168
0.113217660465355
0.438655487073326
1.69954612689085
2008
0.191827991909063
0.762421032514244
3.03024509111082
173.2
0.110647715887215
0.419776394947283
1.59255182397578
2009
0.175063849899475
0.699623001021242
2.79596469424746
94.1
0.105995830576549
0.398785296952777
1.50033932656308
2010
0.192461921470365
0.753195522593829
2.94761421335359
186
0.15333467649097
0.516726854628345
1.74133241354462
2011
0.215549543365278
0.825050288502901
3.15801169388314
207.2
0.180138379755122
0.58907576239831
1.92635380820496
2012
0.236134254763194
0.881182820352669
3.28831225128
223.7
0.187837929587838
0.606034238918388
1.95528932600186
2013
0.262083761689107
0.940148359018579
3.37250553513428
238.5
0.19405050109955
0.61151416855483
1.92707350006515
2014
0.288114861581656
0.981395660571157
3.34289400172067
248
0.185658565713406
0.581690165227725
1.82250383666637
2015
0.272590569103698
0.902271892850152
2.98651039654164
149.9
0.142966029627103
0.477812633362757
1.5969172061121
2016
0.26121714479143
0.862405175590267
2.84722003021174
161.2
0.13805789323576
0.463404512687941
1.55546153390036
2017
0.24597262073772
0.813878153429943
2.69297309043532
136.4
0.142476652833228
0.484541646017451
1.64785318897207
2018
0.262977232116807
0.851694014713241
2.75834789521309
256
0.207260000259896
0.649317847919691
2.03422593408459
2019
0.262623805340586
0.846574256254323
2.72895280922123
247.4
0.23479094001678
0.735804650779608
2.30591727291609
2020
0.253417214920794
0.819772872517166
2.65186231616146
257.1
0.236817103791747
0.75138318909272
2.38401993695365
2021
0.244981110924948
0.802555663933691
2.62916431099609
233
0.223188240911529
0.718773434678578
2.31479601384748
2022
0.33127925456175
1.04978882695151
3.32666946697327
448
0.277163652960531
0.831374374663218
2.49377342037371
2023
0.445640057618171
1.36457715247135
4.17841882302747
540.5
0.297045274455702
0.873301011244199
2.56746941232312
2024
0.537722969450653
1.6076728950311
4.80658681933961
602.2
0.281895526941554
0.838758017805126
2.49565865789082
2025
0.652499713457885
1.89737412137521
5.51728756689592
627.2
0.262550713025779
0.81011868639127
2.49967817065452
2026
0.682163682367558
1.9392201225955
5.51271605493219
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data
