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Stock Assessment Graphs
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Herring (Clupea harengus) in subdivisions 30 and 31 (Gulf of Bothnia)
Species:
Stock Assessment Graphs
Stock code:
her.27.3031
Assessment Year:
2020
Key:
13375
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
SSB
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
Catches
1980
29809
1981
21526
1982
26499
1983
26208
1984
34545
1985
35432
1986
35579
1987
32628
1988
36418
1989
33086
1990
39180
1991
33419
1992
46610
1993
49314
1994
61986
1995
65547
1996
61303
1997
69808
1998
62474
1999
66502
2000
58852
2001
57806
2002
53969
2003
53644
2004
61423
2005
62911
2006
71318
2007
78678
2008
67914
2009
71248
2010
72590
2011
81850
2012
106007
2013
114395.587258965
2014
115366
2015
114941.808
2016
130028.583888
2017
104357.6016236
2018
97366.215
2019
88907
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data