LIST OF FIGURES 



PAGE 



4-1. Phytoplankton, primary productivity and chlorophyll a 



samples collected from May 1971 to October 1977 4-5 



3 

 4-2. Monthly average chlorophyll a concentration (mg/m ), 



standard deviation and range for Stations 3, 8, 18 and 



20 on ebb tide; May 1971 through October 1977 4-11 



4-3. Monthly chlorophyll a concentrations (mg/m ) at 



Stations 3, 8, 18 and 20 on ebb and flood tide; May 



1971 through October 1977 4-12 



4-4. Total phytoplankton abundance (cells/liter) at 



Stations 3, 8 and 20 on ebb and flood tide; May 1974 



through October 1977 4-14 



4-5. Abundance (cells/liter) of Skeletonema costatum at 



Stations 3, 8 and 20; May 1974 through October 1977. . . 4-18 



4-6. Abundance (cells/liter) of Cyolotella spp., Thalassi- 

 osira votula and Thalassiosira spp. at Stations 3, 8 

 and 20; May 1974 through October 1977 4-20 



4-7. Abundance (cells/liter) of Thalassiosira pseudonana 

 at Stations 3, 8 and 20; May 1974 through October 

 1977 4-21 



4-8. Abundance (eel Is/ liter) of Thalassionema nitz- 



sohioides at Stations 3, 8 and 20; May 1974 through 



October 1977 4-22 



4-9. Abundance (cells/liter) of Leiptocylindrus minimus 

 at Stations 3, 8 and 20; May 1974 through October 

 1977 4-24 



4-10. Abundance (cells/liter) of Eetevooapsa triquetra 

 at Stations 3, 8 and 20; January through October 

 1977 4-25 



4-11. Abundance (cells/liter) of Cryptophyceae at Stations 



3, 8 and 20; May 1974 through October 1977 4-27 



11 



