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Stock Assessment Graphs
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Herring (Clupea harengus) in Division 6.a North (North of 56°00’N and East of 07°00’W), autumn spawners (West of Scotland)
Species:
Stock Assessment Graphs
Stock code:
her.27.6aN
Assessment Year:
2024
Key:
19280
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Frel
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
SSB
Catches
F
1957
43438
1958
59669
1959
65221
1960
63759
1961
46353
1962
58195
1963
49030
1964
64234
1965
68669
1966
100619
1967
90400
1968
84614
1969
107170
1970
165930
1971
207167
1972
164756
1973
210270
1974
178160
1975
114001
1976
93642
1977
41341
1978
22156
1979
60
1980
306
1981
51420
1982
92360
1983
63523
1984
56012
1985
39142
1986
70764
1987
44360
1988
35591
1989
34026
1990
44693
1991
28529
1992
28985
1993
31778
1994
24430
1995
29575
1996
26105
1997
35233
1998
33353
1999
29736
2000
23162
2001
25251
2002
32914
2003
28081
2004
26459
2005
14129
2006
27346
2007
29616
2008
16054
2009
18508
2010
19877
2011
17759
2012
18516
2013
22978
2014
32460
22027
0.678589032655576
2015
107113
18801
0.175524912942407
2016
10870
4724
0.434590616375345
2017
21863
4200
0.192105383524676
2018
20663
4063
0.196631660455887
2019
10508
1739
0.165492957746479
2020
26070
177
0.00678941311852704
2021
43886
1115
0.0254067356332316
2022
33283
51
0.00153231379382868
2023
22463
488.42
0.0217433112228999
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
Itrigger
14711
HR_{MSY proxy}
0.28
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data