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Stock Assessment Graphs
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Blonde ray (Raja brachyura) in Subarea 6 and Division 4.a (North Sea and West of Scotland)
Species:
Stock Assessment Graphs
Stock code:
rjh.27.4a6
Assessment Year:
2021
Key:
15639
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
B_index
Stock size units
tonnes
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
2005
0.350356421760455
2006
0.72541746300402
2007
2.13176634335432
2008
1.00689054981815
2009
0.929094639230551
6.43888
4.19468615999999
2010
3.45224598531464
10.3767
2.19568353199999
2011
2.27874109869067
17.485
2.436852232
2012
0
5.36092
0.2023550952
2013
1.74480216726889
24.05374
5.741272689
2014
2.25420787489297
9.96787
0.5934646006
2015
1.42068701596418
13.5519
0.903303210199999
2016
1.42824024651428
13.83791
0
2017
2.79215391923569
6.78015
0.236763501940746
2018
1.49722996498948
27.02533
3.76081504322023
2019
1.34581665242063
35.406809
0.518237999999998
2020
2.10384657722077
21.47432
0.597629
2021
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data