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Stock Assessment Graphs
Stock assessment graphs
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Cuckoo ray (Leucoraja naevus) in subareas 6-7 and divisions 8.a-b and 8.d (West of Scotland, southern Celtic Seas, and western English Channel, Bay of Biscay)
Species:
Stock Assessment Graphs
Stock code:
rjn.27.678abd
Assessment Year:
2024
Key:
19118
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F/Fmsy
Fishing pressure units
Stock size description
B/Bmsy
Stock size units
tonnes
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
1.7
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
Low F
F
High F
2005
0.638005592460699
0.881773400573453
1.2186794898773
6149
0.942362356036955
1.25260491037848
1.66498486644001
2006
0.67568485089698
0.856698953187303
1.08620623271029
5455
0.851135917566737
1.16406929070958
1.59205749117838
2007
0.703634864967024
0.864368069213847
1.06181799151111
5283
0.721777407402903
1.06338901857631
1.56668273796143
2008
0.724135259392904
0.891907007963454
1.09854906322507
5010
0.643813487067415
1.01008951987938
1.58474598414761
2009
0.739024144701071
0.92642638303606
1.16135020667348
4408
0.530258831814095
0.876399990479883
1.44849439034411
2010
0.77815415021764
0.98443593970364
1.24540120888533
4096
0.439946028416016
0.739573852098448
1.24326496292522
2011
0.834891016769372
1.05968546745865
1.34500583595722
3916
0.394324022697271
0.659558799007027
1.10319885248676
2012
0.901289817843183
1.14278966268732
1.44899918682119
3388
0.335288412810119
0.554869773033733
0.918255607004424
2013
0.982899003261234
1.23895765299552
1.56172308733961
3028
0.271033472347028
0.43714038502655
0.705048400724795
2014
1.08216746551354
1.35300505850165
1.69162606220316
3209
0.251980448823212
0.393855921226098
0.615613185107434
2015
1.17000435308084
1.44965937397187
1.79615767668799
3360
0.261427466341943
0.40205873658027
0.618340643094805
2016
1.24779142886304
1.505330750301
1.8160251908979
2955
0.238214551620895
0.364776070144888
0.558578728482164
2017
1.32400594238283
1.55082107574436
1.81649185399009
2804
0.20653987162648
0.314248763001315
0.478126979891062
2018
1.39511340743854
1.60402351501752
1.84421669450732
3037
0.206808426870569
0.313159935383561
0.474202848565801
2019
1.44623128186606
1.63884192506793
1.85710466163814
3111
0.222394342247382
0.337992081227732
0.513676048672046
2020
1.47995894638937
1.65035921474092
1.84037911614049
2453
0.185467622884135
0.284774955035592
0.437255698619625
2021
1.52140261721521
1.67926315334413
1.8535032780086
2517
0.165966228418834
0.253528864245569
0.387288941961364
2022
1.55522014581192
1.70459751715884
1.86832243867774
2282
0.16149876227724
0.246287213742368
0.375590442909092
2023
1.58198511830335
1.72429287220307
1.87940194552462
2131
0.143288679675063
0.218541200752766
0.333314931331403
2024
1.61244640979725
1.74831292302169
1.89562769852858
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
CustomName1
CustomName2
CustomName3
Combined exploitable biomass index low
Combined exploitable biomass index
Combined exploitable biomass index high
Custom fish data
Year
Custom1
Custom2
Custom3
2005
5087.16327
6284.146875
7481.13048
2006
3522.169697
4437.149379
5352.129062
2007
5855.540556
7554.571393
9253.60223
2008
6594.042826
8078.587949
9563.133072
2009
6089.493916
7538.23855
8986.983184
2010
4909.501891
6603.824049
8298.146208
2011
6791.836016
8786.319697
10780.80338
2012
5640.436838
7258.222568
8876.008297
2013
7688.305526
9675.727124
11663.14872
2014
10284.73973
13951.30407
17617.86841
2015
11408.58205
14681.59335
17954.60465
2016
7708.851649
9502.172079
11295.49251
2017
7148.488269
12584.98801
18021.48775
2018
8006.638204
11160.45699
14314.27578
2019
10650.02427
14196.40765
17742.79103
2020
9229.90458
11748.15528
14266.40598
2021
8941.412792
12695.21667
16449.02055
2022
9398.445974
12295.21017
15191.97436
2023
10653.71204
13747.94229
16842.17254
2024
Sensivity data