Table 1. Intertidal-subtidal densities of Pismo clams in Monterey Bay. 



Location 



Total No. 

 Clams 



Mean No. 

 per ra^ 



95% 

 C.L. 



Total No, 

 Clams 



Mean No, 

 per m^ 



95% 

 C.L. 



Intertidal density ( 



d£ clams/m^ 



plus or 



minus 



95% confidence limits 





1972 



1973 



Santa Cruz 



1 



0.05 



0.41 







0.0 



0.0 



Rio del Mar 



28 



1.4 



0.88 



28 



1.40 



0.83 



Monterey Bay Academy 



169 



8.45 



2.97 



133 



6.65 



2.28 



Sunset State Beach 



117 



5.85 



1.76 



71 



3.55 



1.45 



Zmudowski State Beach 



24 



1.2 



0.56 



44 



2.20 



1.33 



Moss Landing 



14 



0.7 



0.35 



16 



0.80 



0.69 



Salinas River Mouth 



4 



0.2 



0.13 







0.0 



0.0 



Marina Beach 







0.0 



0.0 







0.0 



0.0 



Fort Ord 







0.0 



0.0 







0.0 



0.0 



Monterey 







0.0 



0.0 







0.0 



0.0 



Subtidal density in clams/m^ 



plus or minus 95% confidence limits 





1972 



Santa Cruz 







0.0 



0.0 







Rio del Mar 







0.0 



0.0 







Monterey Bay Academy 



3 



0.15 



0.23 







Sunset State Beach 







0.0 



0.0 







Zmudowski State Beach 







0.0 



0.0 







Moss Landing 



8 



0.40 



0.465 







Salinas River Mouth 



1 



0.05 



0.17 







Marina Beach 







0.0 



0.0 







Fort Ord 







0.0 



0.0 







Monterey 







0.0 



0.0 







