FISHERY BULLETIN: VOL. 81, NO. 2 



Male 



Female 



0) 



a 



100 

 80- 

 60 



40) 

 20 



0* 

 100i 

 80 

 60 

 40H 

 20 







1959 -64 

 n = 2280 



1959 - 64 



20 30 40 50 60 70 80 90 



1965 - 69 

 n = 849 



•1001 

 80 

 60 

 40H 

 20 



20 30 40 50 60 70 80 90 



i 



1965-69 

 n =831 



T * r ~ t 1 » ~  "  



20 30 40 50 60 70 80 90 



C 100 



CD 



o 



80H 



CL 



60 

 40 



20 

 



1970 -74 

 n = 628 



20 30 40 50 60 70 80 90 



100 

 80- 



60 



40 



20 



0- 



1970 -74 

 n =703 



I I 



20 30 40 50 60 TO 80 90~ 



100i 1975 -, 79 

 n = 344 



80- 

 60 

 40 

 20 

 



20 30 40 50 60 70 80 90 



~~-~ 100n 1975 " 79 

 n =422 



80 

 60 



40 

 20 



- 



20 30 "Zo" 50" To To" 8o" 90~ 



Length (cm) 



Length (cm) 



FIGURE 4.— Maturity ogives for Atlantic cod caught during Canadian groundfish surveys in Subdivision 4Vn, 1959- 



79. 



308 



