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Stock Assessment Graphs
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Thornback ray (Raja clavata) in Subarea 4 and in divisions 3.a and 7.d (North Sea, Skagerrak, Kattegat, and eastern English Channel)
Species:
Stock Assessment Graphs
Stock code:
rjc.27.3a47d
Assessment Year:
2017
Key:
9058
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
1993
0.489380637573743
1994
0.297990324360089
1995
0.306146250394818
1996
0.683518440841377
1997
0.839981115582092
1998
0.269942688857909
1999
0.456566431080251
2000
0.388173356467215
2001
0.526542158479155
2002
0.503077626936962
2003
0.480227901339049
2004
0.506106358770996
2005
0.541041067824178
2006
1.08168531451502
2007
0.467581280876969
2008
1.69458168221707
2009
1.15940333191906
1128.8
2010
0.738076201518068
1335.8
2011
0.620045349921247
1281.6
2012
1.78780714500038
1589.2
2013
1.85078855570708
1868.3
2014
2.94750827829391
1905.3
2015
2.67845514549274
1644.8
2016
3.24716447470751
1824.6
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data