1975 



N =1810 



10 



MALE 



FEMALE (MATURE ) 



FEMALE (IMMATURE) 



NON-SPAWNER 



25 30 35 40 



LENGTH, CM 



9 



N: 



= 2018 





1976 











8 



- 





MALE 



7 



KJ D 





J 



■ 



FEMALE (MATURE) 



v 





HJ 



L_ 



@ 



FEMALE ( IMMATURE ) 



z 



u 4 

 u 



° 3 



s - 



I 





1_ 





L 



[ 



n 



NON-SPAWNER 



2 

 1 



i f— I 



1 — 



r 



— 1 ^* 



•• i i . m ™.^^- ■■■.■ .i. iT^^^^W 





10 15 20 25 30 35 

 LENGTH , CM 



50 



35 



