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Stock Assessment Graphs
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Spotted ray (Raja montagui) in divisions 7.a and 7.e-h (southern Celtic Seas and western English Channel)
Species:
Stock Assessment Graphs
Stock code:
rjm.27.7ae-h
Assessment Year:
2024
Key:
19198
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
B_index
Stock size units
Kilograms per hour
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
F
MSY
Precautionary approach
B
lim
B
pa
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
1993
0.242739710037573
0.520218282242279
0.832041630601838
1994
0.0497730860263975
0.23035322967855
0.476498534966816
1995
0.250765545742518
0.620751316829603
1.08459027578734
1996
0.252513606866126
0.697683820893599
1.30959751499882
1997
0.16182804695887
0.456071722925617
0.856353537000589
1998
0.0347853139001024
0.166452059668147
0.347131294168011
1999
0.177450311877194
0.555816368770629
1.08415936946346
2000
0.0938697811120645
0.304454718287162
0.55898038521424
2001
0.198954559683927
0.453343221590538
0.798902833616468
2002
0.254671906512702
0.588692078379418
1.00176819502301
2003
0.203468521285444
0.518745741803055
0.95579236347853
2004
0.287355295344321
0.584668683733844
0.963789666815595
2005
0.0997730228308575
0.249555301507028
0.419779730202758
1079.58984
2006
0.131801701783114
0.358054846967281
0.621216046836139
902.37875
2007
0.11497158790213
0.293934213736363
0.5246946546958
832.84295
2008
0.0232760217392492
0.143002609723281
0.28975749189617
959.96506
2009
0.163190188914814
0.405700873240063
0.706794940179801
886.75569
2010
0.129206146295416
0.302139810700778
0.483947065005664
1109.89591
2011
0.276628826852235
0.544080267684222
0.863788281194319
1332.381021
2012
0.180224530805201
0.463806670516056
0.7681993962053
1343.6875
2013
0.123001955590351
0.419966683418427
0.863486161391544
1032.347845
2014
0.273792996055976
0.62932496300643
1.06752386414343
1041.608233
2015
0.303227104400592
0.56460754092727
0.885865404844066
864.182312
2016
0.247315535906011
0.582808716029715
0.991647365657354
946.931315
2017
0.273223932670804
0.552997854019896
0.91335793994062
817.799715
2018
0.241473082012141
0.555855746352489
0.909540285312891
1000.972041
2019
0.212704643553704
0.539681530120369
1.00681982942042
1011.59239
2020
741.493831
2021
0.245263684699641
0.475057206872113
0.745991026716766
821.72031
2022
0.288263171671798
0.609309533741838
1.02577322212366
602.396295
2023
0.168968709214381
0.433905089379956
0.781069104761889
502.067533
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
Itrigger
0.2
Fmsy proxy
1
custom3
custom4
custom5
Custom fish data column names
CustomName1
Inverse F
Custom fish data
Year
Custom1
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
0.941243
2020
0.941243
2021
0.941243
2022
0.9946336
2023
0.9946336
Sensivity data
