FISHERY BULLETIN: VOL. 81, NO. 2 



Male 



Female 



1959-64 

 1001 n.3329 



1959- 64 



20 30 40 50 60 70 80 90 

 1970 - 74 



20 30 40 50 60 70 80 90 

 1970-74 



20 30 40 50 60 70 80 90 20 30 40 50 60 70 80 90 



Length (cm) Length (cm) 



FIGURE 10. — Maturity ogives for Atlantic cod caught during Canadian groundfish surveys in Division 4W, 1959-79. 



314 



