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Stock Assessment Graphs
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Sprat (Sprattus sprattus) in subdivisions 22-32 (Baltic Sea)
Species:
Stock Assessment Graphs
Stock code:
spr.27.22-32
Assessment Year:
2018
Key:
9427
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Year-1
Stock size description
SSB
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
570000
F
MSY
0.26
Precautionary approach
B
lim
410000
B
pa
570000
F
lim
0.39
F
pa
0.32
Age and Length
Recruitment
1
F
3-5
Fish data
Year
Recruitment
TBiomass
SSB
Landings
F
1974
50439000
1777000
1097000
242000
0.3286
1975
18933000
1288000
867000
201000
0.3459
1976
194493000
2077000
738000
195000
0.3223
1977
42726000
1937000
1257000
181000
0.2781
1978
15221000
1283000
866000
132000
0.273
1979
30535000
859000
498000
77000
0.1956
1980
20034000
604000
311000
58000
0.2106
1981
67762000
750000
268000
49000
0.128
1982
35165000
779000
340000
49000
0.2256
1983
133288000
1692000
478000
37000
0.1091
1984
50390000
1365000
691000
53000
0.1572
1985
40544000
1152000
639000
70000
0.155
1986
15180000
857000
581000
76000
0.2031
1987
33945000
844000
466000
88000
0.2611
1988
13470000
611000
415000
80000
0.2299
1989
40021000
877000
438000
86000
0.2056
1990
49577000
1137000
570000
86000
0.1325
1991
54509000
1350000
776000
103000
0.1714
1992
94077000
1925000
1034000
142000
0.2002
1993
87259000
2142000
1361000
178000
0.1615
1994
66745000
2207000
1407000
289000
0.2573
1995
260307000
3266000
1498000
313000
0.3338
1996
169428000
3049000
1916000
441000
0.2821
1997
60507000
2785000
1891000
529000
0.3939
1998
168488000
2501000
1419000
471000
0.3823
1999
56678000
2077000
1417000
421000
0.3669
2000
101996000
2263000
1345000
389000
0.3127
2001
48998000
1832000
1203000
342000
0.2866
2002
55250000
1573000
942000
343000
0.3886
2003
121105000
1559000
806000
308000
0.4077
2004
229219000
2179000
1029000
374000
0.4996
2005
48886000
1910000
1294000
405000
0.4599
2006
79743000
1712000
1070000
352000
0.3797
2007
108234000
1766000
941000
388000
0.3544
2008
70620000
1767000
1004000
381000
0.3758
2009
183629000
2031000
927000
407000
0.457
2010
54973000
1706000
1053000
342000
0.3775
2011
58909000
1305000
806000
268000
0.3538
2012
68165000
1280000
712000
231000
0.3327
2013
61206000
1245000
736000
272000
0.4105
2014
59012000
1174000
695000
244000
0.4032
2015
227196000
1843000
823000
247000
0.3835
2016
75831000
1944000
1282000
247000
0.2565
2017
80090000
1975000
1303000
286000
0.277
2018
112860000
1366000
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data