1975 



9 

 8 



g6 



cc 

 az 5 



3 



<-> 4 



o 



$5 3 



2 



I 



N=2I20 



FEMALE 



NON- SPAWNER 



^L 



10 



15 



20 25 30 35 

 LENGTH, CM 



f*% 















1976 



8 



N=2854 T 





w 7 











u 











LU 6 











Q£ 







4^ 



a£ ,_ 











3 5 











u 











u „ 







■ — *~ 



O 4 



■ 









^ o 









3 



"■ 







2 



- 









1 



- 











JTm _ 



FEMALE 



MALE 



NON-SPAWNER 



10 15 20 25 30 35 40 45 

 LENGTH ,CM 



33 



