N=112 



Jl 



APRIL 1976 



10 



15 20 25 30 

 LENGTH , CM 



35 40 



10 



N = 581 







JULY 1976 



9 





_ 







8 

 7 







\ 







- 



Li — ' 





uj 6 

 u 

 Z 5 



ad 



3 4 

 u 



O 3 



' 







d 1 - o 







[^ 



1 



..?}.. .. 



t i i i HI 



5 10 15 20 25 30 35 40 

 LENGTH ,CM 



N = 529 





p 



^n 



MAY 1976 





J^ 







- L. 



--- rfl 



^1^1 ..r, 



5 10 15 20 25 30 35 40 45 

 LENGTH , CM 



25 30 35 

 LENGTH ,CM 



11 



10 



9 



8 



7 



UJ 



26 



UJ 



a 4 



O 



3? 3 

 2 



1 



N=121 



[L 



[U 



JUNE 1976 



1 



ITU 



H 



fl 



5 10 15 20 25 30 35 40 45 

 LENGTH . CM 



10 



N 



=381 







SEPTEMBER 1976 



9 











8 

 7 







i 





M* lE 



1 FEMALE ( MATURE) 



UJ 









n 



T 6 









^ FEMALE i IMMATURE! 



<* 5 



u 4 

 u 



S3 









\ 



n -_ 



2 





r JW| 





1 



n 



* 1 V-i» ■■ 



10 



15 



20 25 30 35 40 45 

 LENGTH, CM 



Figure 8.— Continued. 



30 



