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Stock Assessment Graphs
Stock assessment graphs
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Small-eyed ray (Raja microocellata) in divisions 7.f and 7.g (Bristol Channel, Celtic Sea North)
Species:
Stock Assessment Graphs
Stock code:
rje.27.7fg
Assessment Year:
2024
Key:
19131
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
0.290077809949061
1.05498658200417
2.05110887947259
1994
0.72781450860688
1.88218076490487
3.52962118052884
1995
0.694167204339209
2.26960380956625
4.43070568840813
1996
0.0836245358070642
0.529097288026295
1.14446960649773
1997
0.936781879697776
2.29442593169994
3.92616306713592
1998
0.897006844489125
2.55768894276584
4.67728132684857
1999
1.23038308015167
2.54216192329412
4.04434208549321
2000
0.228427720790212
0.823467293543573
1.58394987911758
2001
0.635525566719004
1.90247866905592
3.52467657645581
2002
1.18314766994906
2.31637747330001
3.4995410989511
2003
0.402540723490682
1.31622117153134
2.36027178168462
2004
0.468053736813244
1.60051825571516
3.1800306706092
2005
0.604942049373078
1.66691433998699
2.88313189591522
2006
0.16480205491726
0.51408115228454
0.998833307363565
2007
0.0836245358070642
0.535629663846656
1.05532514401345
2008
0.174313782254134
0.512381043110008
0.947531788749958
2009
0.176897862563089
0.774428227182277
1.43803010458213
186.70003
2010
0.124387886699348
1.06174682949734
2.16790007860686
271.95899
2011
0.194631555403829
0.785369000844482
1.6372060394586
322.77785
2012
0.175508778167058
0.582842161020017
1.10510668241976
362.371329
2013
0
0.284645796939558
0.611377079693418
246.56069
2014
0
0.6565465923302
1.71717298453471
227.19481
2015
0
0.347916735944196
0.939680094282936
216.09595
2016
0.12772705114918
0.577420555766341
1.17385332807726
198.0513
2017
0.55003150841392
1.60117386514401
2.79533551564561
201.32289
2018
0.0661343348510467
0.596929421976054
1.35387757332198
244.6828
2019
0
0.426715474134581
1.28014642240374
312.54029
2020
0
0.0682010328151419
0.272804131260567
230.22925
2021
0
0.416713715396364
1.07833836572766
109.64883
2022
0.110001072354965
0.908486195760907
1.98470238641103
151.41626
2023
0.140873379994613
0.688340027263171
1.34424587661882
69.22177
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
I_(trigger)
0.0954814
I_(loss)
0.068201
F_(MSY proxy)
1
custom4
custom5
Custom fish data column names
CustomName1
CustomName2
Inverse f
Lmean/Lf=m
Custom fish data
Year
Custom1
Custom2
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
0.97857421780666
1.02189489749828
2020
0.97857421780666
1.02189489749828
2021
2022
0.97605926855695
1.02452794847022
2023
0.97605926855695
1.02452794847022
Sensivity data
