Table 1 . — Continued 



Sampling area and month 



Distance offshore 



9.3 Ian. 

 (5 miles] 



18.5 km. 

 (10 miles) 



27.8 km. 

 (15 miles ) 



37.1 km. 

 (20 miles) 



Boca Grande Pass 



196<;: 



February. . 



March 



April 



May 



June 



July 



August. . . . 

 September. 

 October. . . 

 November. . 

 December. . 



15.3 

 21.2 

 2'i.O 

 27.0 

 28.9 

 29.7 

 30.1 

 27.2 

 22.2 

 21.9 

 20.6 



15.0 

 21.1 

 23.7 

 26.4 

 28.7 

 30.1 

 30.1 

 27.-4 

 22.6 

 23.1 

 21.6 



14. 



20. 



23. 



26. 



28. 



30. 



30.0 



27.4 



23.5 

 21.6 



15.0 

 20.0 

 22.7 

 25.6 

 28.2 

 30.1 

 29.9 

 27.3 



22.3 

 21.7 



Sampling area and month 



Locations 



Upper 2 stations, 



(Old Tampa Bay and 



Hillsborough Bay) 



Lower 2 stations 

 (Tampa Bay) 



Tampa Bay 



1964: 



February 



March 



April 



May 



June 



July 



August 



September 



October 



November 



December 



1965 : 



January 



14.4 

 20.4 

 21.2 

 24.6 

 30.0 

 29.9 

 29.5 

 28.6 

 24.2 

 22.4 

 18.8 



18.8 



14.4 

 20.8 

 21.8 

 24.9 

 29.8 

 29.8 

 28.0 

 28.8 

 24.5 

 22.2 

 18.9 



19.0 



Locations 



Upper station 



Lower station 



Charlotte Harbor 

 1964 : 



February 



March 



^rll 



May .- 



June 



July 



August 



September 



October 



November 



December 



15.4 

 21.5 

 25.1 

 27.4 

 29.7 

 30.5 

 30.9 

 28.0 

 21.9 

 22.4 

 22.0 



10 



