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Stock Assessment Graphs
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Spotted ray (Raja montagui) in Subarea 4 and divisions 3.a and 7.d (North Sea, Skagerrak, Kattegat, and eastern English Channel)
Species:
Stock Assessment Graphs
Stock code:
rjm.27.3a47d
Assessment Year:
2017
Key:
8922
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
0.963082945845306
1994
1.09128298846205
1995
0.889400873802268
1996
0.731464582574928
1997
0.841032549215028
1998
0.409945022120737
1999
1.02673442585508
2000
1.32234930117221
2001
0.30862427022662
2002
0.808956900152579
2003
0.209857878469767
2004
0.322630318510314
2005
0.753461900112371
2006
0.560355076630431
2007
1.11220490758009
2008
1.3284543566153
2009
0.509870469848772
390.3
2010
0.933519890313888
305.8
2011
1.10921659771242
263.2
2012
1.48801695404094
297.7
2013
1.54272667478492
286.2
2014
2.51478924268918
214
2015
1.73764704255295
225.3
2016
1.72656224606776
223.2
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data