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Stock Assessment Graphs
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Thornback ray (Raja clavata) in Division 9.a (Atlantic Iberian waters)
Species:
Stock Assessment Graphs
Stock code:
rjc.27.9a
Assessment Year:
2018
Key:
10075
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
SSB
Landings
Discards
1990
0.980980072331752
1991
0.781608413708633
1992
1.11339002793041
1993
0.917311219292053
1994
0.398329971058622
1995
0.328868937761187
1996
0.427784797018173
1997
0.756350095854551
1998
0.541209537761818
1999
0.13230453273852
2000
0.683053182478278
2001
0.618554130809404
2002
0.489737654139807
2003
0.64152004427843
2004
0.492789086151518
2005
0.892162653462775
2006
0.733666472515754
2007
1.049297174024
2008
0.629951843443248
2009
0.908046797593447
768.165800163806
2010
1.11141322127263
725.304048769836
2011
1.46301067783434
949.803617431217
2012
1.32050752447511
764.4655
2013
1.83389784219186
808.509309838014
2014
1.40019098906179
799.902
2015
1.83055767605526
697.46526
30.7
2016
1.4674181079076
681.8854
42.8
2017
2.26455086749924
743.847085643532
6.8
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data