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Stock Assessment Graphs
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Sprat (Sprattus sprattus) in divisions 7.d and 7.e (English Channel)
Species:
Stock Assessment Graphs
Stock code:
spr.27.7de
Assessment Year:
2018
Key:
9304
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Harvest Rate
Fishing pressure units
%
Stock size description
Biomass 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
F
1985
3785
1986
1178
1987
2714
1988
5476
1989
3622
1990
2249
1991
2567
1992
7215
1993
1801
1994
6789
1995
3600
1996
1791
1997
2867
1998
5714
1999
6623
2000
1695
2001
1349
2002
1196
2003
1442
2004
842
2005
1635
2006
1976
2007
2706
2008
3367
2009
2775
2010
4410
2011
3176
2012
4474
2013
79149.221
3793
0.0479221393726667
2014
93838.761
3658
0.0389817593606122
2015
73574.467
3012
0.040938115120834
2016
11804.37
3339
0.282861347111282
2017
34693.568
2732.99301
0.0787752072660846
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data