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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:
2019
Key:
12942
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
Catches
F
1974
50439000
1777000
1097000
242000
242000
0.3286
1975
18934000
1288000
867000
201000
201000
0.3459
1976
194499000
2077000
738000
195000
195000
0.3223
1977
42727000
1938000
1257000
181000
181000
0.2781
1978
15222000
1283000
866000
132000
132000
0.273
1979
30536000
859000
498000
77000
77000
0.1956
1980
20035000
604000
311000
58000
58000
0.2106
1981
67767000
750000
268000
49000
49000
0.128
1982
35168000
779000
340000
49000
49000
0.2256
1983
133305000
1693000
478000
37000
37000
0.1091
1984
50395000
1365000
691000
53000
53000
0.1572
1985
40552000
1152000
640000
70000
70000
0.155
1986
15184000
857000
581000
76000
76000
0.203
1987
33953000
844000
466000
88000
88000
0.261
1988
13475000
611000
416000
80000
80000
0.2299
1989
40039000
877000
439000
86000
86000
0.2055
1990
49595000
1137000
571000
86000
86000
0.1324
1991
54540000
1351000
776000
103000
103000
0.1713
1992
94261000
1927000
1035000
142000
142000
0.2001
1993
87190000
2144000
1362000
178000
178000
0.1613
1994
67033000
2211000
1409000
289000
289000
0.257
1995
261404000
3276000
1501000
313000
313000
0.3334
1996
169134000
3056000
1923000
441000
441000
0.2816
1997
61556000
2797000
1896000
529000
529000
0.3928
1998
165573000
2497000
1426000
471000
471000
0.3802
1999
56918000
2069000
1410000
421000
421000
0.3637
2000
101688000
2255000
1340000
389000
389000
0.314
2001
48810000
1823000
1196000
342000
342000
0.2878
2002
55164000
1563000
933000
343000
343000
0.3968
2003
119795000
1548000
801000
308000
308000
0.4083
2004
226767000
2149000
1010000
374000
374000
0.5046
2005
48934000
1891000
1277000
405000
405000
0.4657
2006
78992000
1691000
1053000
352000
352000
0.3857
2007
106699000
1740000
924000
388000
388000
0.3631
2008
69733000
1736000
982000
381000
381000
0.3844
2009
182471000
2000000
904000
407000
407000
0.4664
2010
54408000
1678000
1032000
342000
342000
0.3928
2011
58322000
1286000
791000
268000
268000
0.3673
2012
64280000
1240000
694000
231000
231000
0.3421
2013
57417000
1186000
699000
272000
272000
0.4201
2014
55974000
1103000
645000
244000
244000
0.4266
2015
212928000
1716000
756000
247000
247000
0.4268
2016
69878000
1793000
1174000
247000
247000
0.3041
2017
68011000
1772000
1171000
286000
286000
0.3196
2018
87522000
1755000
1121000
308827
308827
0.3188
2019
59567000
1664000
1103000
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data