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Stock Assessment Graphs
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Norway lobster (Nephrops norvegicus) in Division 4.b, Functional Unit 34 (central North Sea, Devil’s Hole)
Species:
Stock Assessment Graphs
Stock code:
nep.fu.34
Assessment Year:
2018
Key:
10254
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Harvest Rate
Fishing pressure units
%
Stock size description
UW TV index
Stock size units
N/km2
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
2003
0.07
0.09
0.11
675
2004
488
2005
0.05
0.09
0.12
378
2006
448
2007
717
2008
937
2009
0.15
0.28
0.41
1305
2010
0.16
0.24
0.31
865
2011
0.07
0.16
0.24
432
2012
0.08
0.14
0.19
597
2013
120
2014
0.09
0.13
0.16
320
2015
0.11
0.16
0.22
440
2016
780
2017
0.05
0.09
0.13
550
2018
0.12
0.21
0.3
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data