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Stock Assessment Graphs
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Spotted ray (Raja montagui) in Subarea 8 (Bay of Biscay)
Species:
Stock Assessment Graphs
Stock code:
rjm.27.8
Assessment Year:
2018
Key:
10040
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Fishing pressure units
Stock size description
Biomass index
Stock size units
NA
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
Catches
Discards
1999
0.293797488357097
0.461201613593563
0.628605738830029
46
46
2000
1.10910983189871
2.11458401238592
3.12005819287313
55.1
55.1
2001
1.50553462961256
2.21373760928752
2.92194058896248
67.3
67.3
2002
0.703864717327583
1.01351357858243
1.32316243983728
64.3
64.3
2003
0.689155012492537
0.97866592530102
1.2681768381095
62.36
62.36
2004
0.532613092663317
0.86138937804192
1.19016566342052
73.1367741605001
73.1367741605001
2005
0.928294479217509
1.26194907764082
1.59560367606413
154.76236
154.76236
2006
0.716974682862415
1.01226150121065
1.30754831955888
129.94764
129.94764
2007
0.887722403805356
1.18408993372447
1.48045746364358
123.79423
123.79423
2008
0.363971871284051
0.546711393596987
0.729450915909923
106.99743
106.99743
2009
0.50802743162111
0.678908554251775
0.84978967688244
76.56447
76.56447
2010
0.610435311353004
0.923393712396361
1.23635211343972
111.82099
111.82099
2011
0.346248466891405
0.46230151958654
0.578354572281675
113.739
113.739
2012
0.570140519153599
0.828225409436028
1.08631029971846
104.81175
104.81175
2013
0.765263209839118
1.37483204119327
1.98440087254742
136.7634
136.7634
2014
1.06300880393172
1.73048456332808
2.39796032272444
160.64609
160.64609
2015
0.850200731331546
1.28995229840781
1.72970386548407
189.58732
198.437906417865
8.85058641786538
2016
0.736348340148134
1.36580871623668
1.99526909232523
158.95413
222.366500808981
63.4123708089805
2017
0.61
1.31
2.01
179.69978
187.838235846022
8.13845584602194
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data
