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North Sea Autumn Spawning herring
Year
or Catch
(1000 t)
(1000 t)
at age 1
(mill)
Mortality
(F 2-6)
587
4939
1948
501
4064
1949
508
3751
1950
492
3269
1951
600
2618
1952
664
2406
1953
698
2087
1954
763
1901
1955
806
1802
1956
675
1876
1957
683
1746
1958
670
1397
34940
0.319
1959
785
2601
44713
0.410
1960
696
2021
12115
0.495
1961
697
1766
108894
0.219
1962
628
2274
46320
0.337
1963
716
1205
47660
0.688
1964
871
2099
62821
0.617
1965
1169
1507
34899
0.795
1966
896
1316
27854
1.333
1967
695
935
40260
0.795
1968
718
419
38700
1.328
1969
547
427
21585
1.098
1970
563
376
41088
1.097
1971
520
267
32333
1.390
1972
497
289
20866
0.698
1973
485
235
10159
1.129
1974
275
163
21752
1.046
1975
313
84
2936
1.440
1976
175
81
2777
1.354
1977
46
53
4375
0.725
1978
11
71
4646
0.048
1979
25
115
10586
0.061
1980
71
140
16659
0.273
1981
175
105
37650
0.334
1982
275
289
64183
0.260
1983
387
448
61133
0.335
1984
409
729
52583
0.431
1985
609
761
79388
0.631
1986
661
775
95006
0.554
1987
773
891
84045
0.553
1988
876
1141
41443
0.524
1989
769
1265
38056
0.531
1990
645
1149
34966
0.433
1991
658
971
34394
0.477
1992
717
714
62695
0.644
1993
671
458
55692
0.809
1994
568
502
36751
0.732
1995
639
474
44469
0.893
1996
306
447
50654
0.392
1997
273
568
39047
0.396
1998
380
701
18082
0.457
1999
372
905
101611
Note that these figures include Autumn Spawners caught in the Skagerak/Kattegat, but exclude Spring Spawners (Western Baltic and local stocks) caught in the North Sea!
Source
ICES Working Group for the assessment of Herring South of 62°N 2000, ICES CM 2000/ACFM:10
Data entered/updated by (Date)
Christopher Zimmermann (29-05-00)
Please contact clupea@clupea.de if you like to contribute more information on this or other stocks!