from surface to bottom. Collecting procedures, 

 techniques of enumerating G. breve , and tem- 

 perature and salinity determinations were 

 identical to those described by Dragovich, 



Finucane, and May (1961). The data on pre- 

 cipitation were obtained from the U.S. 

 Environmental Science Service Administra- 

 tion. 



WEST 



GULF 



COAST 



HILLSBOROUGH BAY 



JOHNS PASS 



a a a a 



a S A.M P L I N G S T A 



OF 



ANNA MARIA KEY 



a a a a 



MEXIC O 



27 — 



VENICE INLET 



a a a a 



BOCA GRANDE P 



a a a a 



8 3' 



Figure 1. — Sampling stations along the west coast of Florida. 



