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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:
2021
Key:
14142
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
0.31
Precautionary approach
B
lim
410000
B
pa
570000
F
lim
0.63
F
pa
0.41
Age and Length
Recruitment
1
F
3-5
Fish data
Year
Recruitment
TBiomass
SSB
Landings
Catches
F
1974
52788000
1594000
940000
242000
242000
0.3696
1975
18704000
1099000
726000
201000
201000
0.396
1976
182883000
1874000
625000
195000
195000
0.3777
1977
45092000
1663000
1044000
181000
181000
0.336
1978
16404000
1077000
695000
132000
132000
0.3408
1979
32558000
706000
377000
77000
77000
0.2627
1980
20055000
485000
227000
58000
58000
0.3005
1981
64217000
633000
199000
49000
49000
0.1828
1982
34161000
641000
254000
49000
49000
0.3033
1983
124735000
1498000
394000
37000
37000
0.1358
1984
49917000
1242000
616000
53000
53000
0.1796
1985
42732000
1111000
605000
70000
70000
0.1659
1986
18171000
862000
570000
76000
76000
0.2091
1987
40822000
895000
461000
88000
88000
0.2689
1988
15300000
609000
403000
80000
80000
0.2391
1989
42790000
882000
423000
86000
86000
0.2155
1990
50566000
1122000
556000
86000
86000
0.1369
1991
57667000
1370000
775000
103000
103000
0.1734
1992
101926000
2000000
1045000
142000
142000
0.2004
1993
92592000
2187000
1360000
178000
178000
0.1625
1994
67380000
2189000
1375000
289000
289000
0.2638
1995
254132000
3156000
1429000
313000
313000
0.3485
1996
158819000
2883000
1811000
441000
441000
0.2984
1997
58455000
2618000
1777000
529000
529000
0.416
1998
152073000
2335000
1354000
471000
471000
0.3981
1999
55170000
1965000
1353000
421000
421000
0.37
2000
103360000
2224000
1319000
389000
389000
0.3193
2001
51093000
1830000
1196000
342000
342000
0.2866
2002
58743000
1587000
942000
343000
343000
0.4008
2003
132654000
1644000
829000
308000
308000
0.3958
2004
248860000
2274000
1040000
374000
374000
0.4933
2005
54357000
2001000
1324000
405000
405000
0.4536
2006
84925000
1738000
1055000
352000
352000
0.3848
2007
110176000
1741000
898000
388000
388000
0.3793
2008
70326000
1677000
921000
381000
381000
0.4115
2009
181708000
1907000
827000
407000
407000
0.5091
2010
53004000
1557000
948000
342000
342000
0.4403
2011
59520000
1214000
752000
268000
268000
0.3968
2012
72387000
1278000
694000
231000
231000
0.3462
2013
63778000
1235000
706000
272000
272000
0.4192
2014
55386000
1088000
620000
244000
244000
0.4341
2015
215431000
1640000
680000
247000
247000
0.4538
2016
77947000
1707000
1077000
247000
247000
0.3455
2017
60854000
1670000
1095000
286000
286000
0.3961
2018
73394000
1551000
982000
309000
309000
0.395
2019
49775000
1330000
855000
314000
314000
0.3918
2020
102470000
1525000
817000
271531
271531
0.368
2021
112431000
977000
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data