10 
0 
20 
10 
0 
30 
20 
10 
0 
30 
20 
10 
0 
30 
20 
10 
0 
30 
20 
10 
0 
(0 
0 
10 
0 
10 
0 
10 
0 
10 
0 
10 
0 
10 
O' 
.—Frequency distribution of the population of common shrimp in hnlf-month periods for Qeorgia from February 1, 1931, to August 15, 1032. The 
it tho measurements of 58,621 shrimp, With but fow variations the distributions for Louisiana and Texas follow those for Georgia very closely . 
Theso curves repre- 
175000—33. (Face p. 18.) 
