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Stock Assessment Graphs
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Spotted ray (Raja montagui) in Subarea 6 and divisions 7.b and 7.j (West of Scotland, west and southwest of Ireland)
Species:
Stock Assessment Graphs
Stock code:
rjm.27.67bj
Assessment Year:
2024
Key:
19162
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
Biomass Index
Stock size units
kilogram per km2
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
2005
0.8757353
3.8203644
6.764994
12.93666
2006
1.7579705
3.5317143
5.305458
7.20925
2007
0.2909848
3.1963185
6.101652
3.49839
2008
1.1526279
2.4079747
3.663321
15.84914
2009
2.1450614
5.0177595
7.890458
26.68321
2010
2.5876969
4.5488637
6.510031
61.97905
2011
3.4670598
6.4196486
9.372238
62.992915
2012
2.3221242
4.0720115
5.821899
60.915403
2013
3.617256
7.1234651
10.629674
67.82845
2014
3.8993768
9.4745773
15.049778
125.1814712
2015
2.9176814
5.9441076
8.970534
113.80057
2016
-3.16983
15.324887
33.819614
116.09986
2017
3.9484791
8.9366503
13.924822
95.461848
2018
4.1498127
7.0109626
9.872113
104.439612
2019
2.633133
6.6001541
10.567175
79.092134
2020
2.4190714
4.8175275
7.215984
5.333655
2021
2.253906
4.0542432
5.85458
36.4957
2022
3.0341523
5.5046607
7.975169
21.27206
2023
2.5430113
4.6895724
6.836133
55.78196
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
Itrigger
3.37
F_(MSY proxy)
1
custom3
custom4
custom5
Custom fish data column names
CustomName1
Inverse f
Custom fish data
Year
Custom1
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
0.9382174
2020
0.9382174
2021
0.9382174
2022
1.013133
2023
1.013133
Sensivity data