bl 

 (E 



(E 



3 



8 [ N=I95 









APRI 



. 1975 



7 



6 



A 



¥ 





5 



4- 



i — i 



-i 



J 





3 







u 







2 





u 







n 



1 



r 





■^L 



Jhj 



20 25 30 35 40 45 

 LENGTH, CM 



50 



10 



N = 368 







MAY 1975 



9 



" 



nJ 





8 



r~ 





w 7 

 o 



z 



Ld 6 



CE 



IE 



=> 5 



o 

 o 

 O 4 



. 







3 









2 



r 







1 



■ J ^n 



5 10 15 20 25 30 35 40 



LENGTH , CM 



N=22l 



JUNE 1975 



U J 



u 



jy. 



5 10 15 20 25 30 35 



LENGTH, CM 



b 



N = 448 



J 



JULY 1975 



in 



10 15 20 25 30 35 



LENGTH, CM 



40 



AUGUST 1975 



PHI MALE 



| FEMALE (MATURE) 



^ FEMALE (IMMATURE) 



] NON-SPAWNER 



IE 

 IE 



O 



N=2I4 



20 25 30 35 

 LENGTH, CM 



SEPT. 1975 



| MALE 



FEMALE (MATURE) 

 [^g FEMALE (IMMATURE] 

 ] NON-SPAWNER 



20 



Figure 8.— Continued. 



25 30 35 40 

 LENGTH, CM 



45 50 



29 



