IT 



O 



o 

 o 



> 



UJ 

 Q 



1932 



1933 



1934 



1935 



1936 



1937 



1938 



1939 



Figure 6. - Deviations from seven-year norm of growth In body length as 

 compuced from scales collected during thres seasons, compared 

 with similar deviations for various elements of the environment. 



124 



