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Appendix 3: MEAN ANNUAL LENGTH BY AGE FOR SARDINE IN ZONE A AND LENGTH INCREMENTS FOR SARDINE IN ZONE A

MEAN ANNUAL LENGTH BY AGE FOR SARDINE IN ZONE A (M. RAMI1)

1 Institut scientifique des pêches maritimes, Casablanca, Maroc


I

II

III

IV

V

1973

16.2

17.7

18.9

20.0

20.7

1974

14.8

16.2

18.4

19.8

20.6

1975

14.6

16.7

18.5

19.3

20.1

1976

17.6

18.8

19.9

20.5

21.0

1977

16.7

18.0

19.0

19.9

21.3

1978

17.1

19.3

20.4

20.7

21.3


LENGTH INCREMENTS FOR SARDINE IN ZONE A


I/II

II/III

III/IV

IV/V

1973/74

0.0

0.7

0.9

0.6

1974/75

1.9

2.3

0.9

0.3

1975/76

4.2

3.2

2.0

1.7

1976/77

0.4

0.2

0.0

0.8

1977/78

2.6

2.4

1.7

1.4


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