TABLE 10. 



Estijnate of the Popxilatlon of Plgtoe Mussels in Wheeler 

 Reservoir (Mile 308-316) by Random Counts in Sqviare Yard 

 Bottom Saoaples Taken With SCUBA Qear. (Estimate as of 

 August 31, 1957). 



Total area Area sampled Maan per Standard Population estimate* 

 (square yds.) (square yds.) square yd. error EovT limit Mean Upper limit' 



7,U80,000 96 2.75 0.51 12,9^,000 20,566,000 28,199,000 



Confidence limits - 95 percent. 



19 



