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Stock Assessment Graphs
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Thornback ray (Raja clavata) in Subarea 6 (West of Scotland)
Species:
Stock Assessment Graphs
Stock code:
rjc.27.6
Assessment Year:
2020
Key:
13775
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
SSB
Stock size units
kilogram per square kilometer
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
2005
-0.1490779
3.7434568
7.635992
2006
2.4823849
5.9180334
9.353682
2007
1.2575013
5.5667234
9.875946
2008
2.7595374
7.6147167
12.469896
2009
2.7525218
7.2688409
11.78516
114
2010
3.749784
17.9536507
32.157517
120
2011
4.9608225
13.7808323
22.600842
141
2012
3.2900797
22.8984537
42.506828
181
2013
3.5160295
15.6807027
27.845376
241
2014
1.3780756
12.8470955
24.316115
236
2015
4.0130143
14.3399433
24.666872
213
2016
3.6229711
23.3694853
43.116
260
2017
7.1008744
15.769184
24.437494
294
2018
5.7669646
16.2157925
26.66462
337
2019
3.6658365
16.1630855
28.660335
416
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data