NU 1,869 



v 



z 



3 



u 

 u 

 O 



.0 10.0 I2.Q 11.0 



WEIGHT IN GRAMS 



28P 



WEIGHT IN GRAMS 



WEIGHT IN GRAMS 



Figure 12.— Weight frequency data from combined monthly samplings of the commercial sandworm catch collected during the period April-September of each year 



(1974-76). 



37 



