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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 SSBMP  
FMP  
MSY approach MSYBtrigger 570000  
FMSY 0.31  
Precautionary approach Blim 410000  
Bpa 570000  
Flim 0.63  
Fpa 0.41  
       
Age and Length      
       
Recruitment 1  
F 3-5  
       
       
 
Fish data
YearRecruitmentTBiomassSSBLandingsCatchesF
19745278800015940009400002420002420000.3696
19751870400010990007260002010002010000.396
197618288300018740006250001950001950000.3777
197745092000166300010440001810001810000.336
19781640400010770006950001320001320000.3408
19793255800070600037700077000770000.2627
19802005500048500022700058000580000.3005
19816421700063300019900049000490000.1828
19823416100064100025400049000490000.3033
1983124735000149800039400037000370000.1358
198449917000124200061600053000530000.1796
198542732000111100060500070000700000.1659
19861817100086200057000076000760000.2091
19874082200089500046100088000880000.2689
19881530000060900040300080000800000.2391
19894279000088200042300086000860000.2155
199050566000112200055600086000860000.1369
19915766700013700007750001030001030000.1734
1992101926000200000010450001420001420000.2004
199392592000218700013600001780001780000.1625
199467380000218900013750002890002890000.2638
1995254132000315600014290003130003130000.3485
1996158819000288300018110004410004410000.2984
199758455000261800017770005290005290000.416
1998152073000233500013540004710004710000.3981
199955170000196500013530004210004210000.37
2000103360000222400013190003890003890000.3193
200151093000183000011960003420003420000.2866
20025874300015870009420003430003430000.4008
200313265400016440008290003080003080000.3958
2004248860000227400010400003740003740000.4933
200554357000200100013240004050004050000.4536
200684925000173800010550003520003520000.3848
200711017600017410008980003880003880000.3793
20087032600016770009210003810003810000.4115
200918170800019070008270004070004070000.5091
20105300400015570009480003420003420000.4403
20115952000012140007520002680002680000.3968
20127238700012780006940002310002310000.3462
20136377800012350007060002720002720000.4192
20145538600010880006200002440002440000.4341
201521543100016400006800002470002470000.4538
201677947000170700010770002470002470000.3455
201760854000167000010950002860002860000.3961
20187339400015510009820003090003090000.395
20194977500013300008550003140003140000.3918
202010247000015250008170002715312715310.368
2021112431000 977000   
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data