A further indication of samplinn reliability is provided by a 

 comparison of length frequencies of clams taken in the two series of 

 50 samples each fron the control area ii^i 19pO. These frequencies are 

 listed in Table 8 and plotted in Figure 18. 



Table 8 



Length Frequencies of All Clams in Two Series 

 of 5o Clamshell Bucket Samples Each in the Control Area 

 October and riovember, 1, 19^0, and November 8, 19^0 



lil 



