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Stock Assessment Graphs
Stock assessment graphs
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Common skate complex (Blue skate (Dipturus batis) and flapper skate (Dipturus intermedius) in Subarea 6 and divisions 7.a–c and 7.e–k (Celtic Seas and western English Channel)
Species:
Stock Assessment Graphs
Stock code:
rjb.27.67a-ce-k
Assessment Year:
2020
Key:
13830
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
SSB
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
Landings
Discards
2005
375.47285
2006
301.45237
2007
318.78104
2008
537.9078
2009
96.79789
165.85241102783
2010
35.34759
437.03679957015
2011
51.6616
241.3196968981
2012
42.08558
173.5833007262
2013
45.05443
371.8224928886
2014
174.54269
451.3447200517
2015
374.56367
625.28277936489
2016
373.19544
1282.39635545013
2017
394.970303
828.84355609663
2018
219.90819
782.78008477017
2019
153.129264
344.623546
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
CustomName1
CustomName3
D. batis/intermedius
D. oxyrinchus
Custom fish data
Year
Custom1
Custom3
2005
319.83013
55.64272
2006
253.28024
48.17213
2007
248.46353
70.31751
2008
342.67335
143.50545
2009
36.72533
55.02456
2010
5.39108
29.89051
2011
7.7423
43.7083
2012
4.15924
37.88534
2013
0.73363
44.3208
2014
1.33774
173.20495
2015
0.048
374.51567
2016
0
373.19544
2017
0.384
394.426303
2018
0.88939
219.0188
2019
2.127224
151.00204
Sensivity data