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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:
2020
Key:
13892
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
B_index
Stock size units
Kilograms per trip
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
1999
0.13308952813009
0.461201613593563
0.789313699057036
46
2000
0.143854618630988
2.11458401238592
4.08531340614085
55.1
2001
0.825659769124601
2.21373760928752
3.60181544945044
67.3
2002
0.40660181052293
1.01351357858243
1.62042534664193
64.3
2003
0.411224536196393
0.97866592530102
1.54610731440565
62.36
2004
0.216987858699858
0.86138937804192
1.50579089738398
73.1367741605001
2005
0.60798606473113
1.26194907764082
1.91591209055051
154.76236
2006
0.433499337248109
1.01226150121065
1.59102366517319
129.94764
2007
0.603209575083007
1.18408993372447
1.76497029236593
123.79423
2008
0.188541929863632
0.546711393596987
0.904880857330342
106.99743
2009
0.343981553895672
0.678908554251775
1.01383555460788
76.56447
2010
0.309995246351381
0.923393712396361
1.53679217844134
111.82099
2011
0.234837536304075
0.46230151958654
0.689765502869005
113.739
2012
0.322379024482467
0.828225409436028
1.33407179438959
104.81175
2013
0.180077131739132
1.37483204119327
2.56958695064741
136.7634
2014
0.422232074911213
1.73048456332808
3.03873705174495
160.64609
2015
0.428039226938333
1.28995229840781
2.15186536987729
189.58732
2016
0.13206637910313
1.36580871623668
2.59955105337023
158.95413
2017
-0.0619999999999998
1.31
2.682
179.69978
2018
0.59458444684695
1.76088291942355
2.92718139200015
215
2019
0.363462779203733
1.62961074784305
2.89575871648237
267.37287
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data