FABLE ET AL.: AGE AND GROWTH OF MACKEREL 



287 



300.8 



399.5 



489.8 



556.1 



604.0 



98.7 



90.3 



66.3 



47.9 



657.1 



671.7 



657.1 



671.7 



53.1 



14.3 



Weighted mean 

 Annual increment 



730.5 



662 345.4 



469.0 543.8 587 9 643.2 650.8 663.8 697.8 730.5 Weighted mean 



Annual Increment 



123.6 



74.8 



44.1 



55.3 



7.6 



13.0 34.0 



32.7 



Table 6. — Weighted means of back-calculated fork lengths (mm) for male and female Spanish mackerel from 

 all areas and years having appreciable numbers (over 100) of mackerels sampled. 



'Lengths based on less than 5 fish 



781 



